1
boto3
Cloud Providers
2,863,589,380
9,894
2026-09-04
Cloud Providers
DevOps Tools
DevOps
→
Python interface to Amazon Web Services.
Python interface to Amazon Web Services.
2
urllib3
Clients
1,605,058,331
4,053
2026-09-05
Clients
HTTP Clients
HTTP & Scraping
→
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
3
requests
Clients
1,512,450,249
54,282
2026-09-02
Clients
HTTP Clients
HTTP & Scraping
→
HTTP Requests for Humans.
HTTP Requests for Humans.
4
charset-normalizer
Encoding and Unicode
1,491,337,660
792
2026-08-15
Encoding and Unicode
Text Processing
Text & Documents
→
Universal character encoding detector, the default of the requests ecosystem.
Universal character encoding detector, the default of the requests ecosystem.
5
setuptools
Build Backends
1,316,230,373
2,857
2026-08-09
Build Backends
Package Management
Python Toolchain
→
The historical and still most widely used pyproject build backend.
The historical and still most widely used pyproject build backend.
6
cryptography
Cryptography
1,279,746,423
7,759
2026-09-05
Cryptography
Security
→
A package designed to expose cryptographic primitives and recipes to Python developers.
A package designed to expose cryptographic primitives and recipes to Python developers.
7
pygments
Parser
1,094,585,518
2,205
2026-08-17
Parser
Text Processing
Text & Documents
→
A generic syntax highlighter.
A generic syntax highlighter.
8
pyyaml
Data Formats
1,052,529,430
2,941
2026-06-17
Data Formats
File Format Processing
Text & Documents
→
YAML implementations for Python.
YAML implementations for Python.
9
python-dateutil
Date and Time
1,040,900,831
2,630
2026-05-19
Date and Time
Python Language
→
Extensions to the standard Python
datetime module.
Extensions to the standard Python
datetime module.
10
pydantic
Data Validation
996,624,950
28,721
2026-09-04
Data Validation
Data & Science
→
Data validation using Python type hints.
Data validation using Python type hints.
11
click
CLI Development
976,508,237
17,654
2026-08-27
CLI Development
CLI Development
CLI & GUI
→
A package for creating beautiful command line interfaces in a composable way.
A package for creating beautiful command line interfaces in a composable way.
12
numpy
Core
974,717,716
32,665
2026-09-05
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
A fundamental package for scientific computing with Python.
13
anyio
Async I/O
935,733,123
2,536
2026-09-05
Async I/O
Asynchronous Programming
Python Language
→
A high-level async concurrency and networking framework that works on top of asyncio or trio.
A high-level async concurrency and networking framework that works on top of asyncio or trio.
14
pytest
Frameworks
928,587,034
14,480
2026-09-05
Frameworks
Testing
Developer Tools
→
A mature full-featured Python testing tool.
A mature full-featured Python testing tool.
15
attrs
Built-in Classes Enhancement
821,518,367
5,834
2026-09-01
Built-in Classes Enhancement
Python Language
→
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
16
markupsafe
HTML Manipulation
736,729,828
697
2025-09-27
HTML Manipulation
Text & Documents
→
Implements a XML/HTML/XHTML Markup safe string for Python.
Implements a XML/HTML/XHTML Markup safe string for Python.
17
httpx
Clients
729,481,905
15,460
2026-02-23
Clients
HTTP Clients
HTTP & Scraping
→
A next generation HTTP client for Python.
A next generation HTTP client for Python.
18
python-dotenv
Configuration Files
717,445,789
8,862
2026-08-17
Configuration Files
Python Toolchain
→
Reads key-value pairs from a .env file and sets them as environment variables.
Reads key-value pairs from a .env file and sets them as environment variables.
19
jinja
Template Engines
656,483,771
11,764
2025-06-14
Template Engines
Web Development
→
A modern and designer friendly templating language.
A modern and designer friendly templating language.
20
pandas
Data Analysis
648,560,495
49,646
2026-09-05
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
A library providing high-performance, easy-to-use data structures and data analysis tools.
21
pyjwt
JWT
605,926,042
5,697
2026-05-21
JWT
Authentication
Web Development
→
JSON Web Token implementation in Python.
JSON Web Token implementation in Python.
22
starlette
Asynchronous
584,155,953
12,594
2026-09-05
Asynchronous
Web Frameworks
Web Development
→
A lightweight ASGI framework and toolkit for building high-performance async services.
A lightweight ASGI framework and toolkit for building high-performance async services.
23
uvicorn
ASGI
578,197,151
10,944
2026-08-30
ASGI
Web Servers
Web Development
→
A lightning-fast ASGI server implementation, using uvloop and httptools.
A lightning-fast ASGI server implementation, using uvloop and httptools.
24
pip
Package Managers
576,273,580
10,276
2026-09-05
Package Managers
Package Management
Python Toolchain
→
The package installer for Python.
The package installer for Python.
25
aiohttp
Clients
549,765,125
16,533
2026-09-05
Clients
HTTP Clients
HTTP & Scraping
→
Asynchronous HTTP client/server framework for asyncio and Python.
Asynchronous HTTP client/server framework for asyncio and Python.
26
yarl
URL Manipulation
538,284,078
1,497
2026-09-03
URL Manipulation
HTTP Clients
HTTP & Scraping
→
Yet another URL library.
27
tqdm
Terminal Rendering
536,266,799
31,306
2026-07-27
Terminal Rendering
CLI Development
CLI & GUI
→
Fast, extensible progress bar for loops and CLI.
Fast, extensible progress bar for loops and CLI.
28
jsonschema
Data Validation
535,503,184
4,977
2026-09-01
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
29
rich
Terminal Rendering
531,948,708
57,325
2026-06-23
Terminal Rendering
CLI Development
CLI & GUI
→
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
30
markdown-it-py
Markdown
528,264,679
1,356
2026-07-08
Markdown
File Format Processing
Text & Documents
→
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
31
LiteLLM
LLM Gateways
501,496,382
58,119
2026-09-05
LLM Gateways
AI and Agents
AI & ML
→
Call 100+ LLMs using OpenAI format.
Call 100+ LLMs using OpenAI format.
32
fastapi
Framework Agnostic
490,750,535
102,099
2026-09-01
Framework Agnostic
Web APIs
Web Development
→
A modern, fast, web framework for building APIs with standard Python type hints.
A modern, fast, web framework for building APIs with standard Python type hints.
33
websockets
WebSocket
488,868,940
5,714
2026-08-29
WebSocket
Web Development
→
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
34
pillow
General
478,494,938
13,799
2026-09-05
General
Image Processing
Media
→
Pillow is the friendly
PIL fork.
Pillow is the friendly
PIL fork.
35
pydantic-settings
Configuration Files
441,668,171
1,446
2026-09-04
Configuration Files
Python Toolchain
→
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
36
hatchling
Build Backends
439,953,949
7,235
2026-09-01
Build Backends
Package Management
Python Toolchain
→
Modern, extensible build backend from the hatch project.
Modern, extensible build backend from the hatch project.
37
virtualenv
Environment Management
409,609,104
5,044
2026-09-01
Environment Management
Python Toolchain
→
A tool to create isolated Python environments.
A tool to create isolated Python environments.
38
grpcio
RPC
380,070,210
45,297
2026-09-05
RPC
Web APIs
Web Development
→
HTTP/2-based RPC framework with Python bindings, built by Google.
HTTP/2-based RPC framework with Python bindings, built by Google.
39
sqlalchemy
Relational Databases
373,185,114
12,134
2026-09-04
Relational Databases
ORM
Database & Storage
→
The Python SQL Toolkit and Object Relational Mapper.
The Python SQL Toolkit and Object Relational Mapper.
40
pyparsing
Parser
370,527,561
2,487
2026-08-18
Parser
Text Processing
Text & Documents
→
A general purpose framework for generating parsers.
A general purpose framework for generating parsers.
41
scipy
Core
364,098,511
14,990
2026-09-05
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
42
beautifulsoup4
HTML Manipulation
362,195,879
External
—
HTML Manipulation
Text & Documents
→
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
43
lxml
HTML Manipulation
347,013,527
3,054
2026-09-04
HTML Manipulation
Text & Documents
→
A very fast, easy-to-use and versatile library for handling HTML and XML.
A very fast, easy-to-use and versatile library for handling HTML and XML.
44
colorama
Terminal Rendering
344,413,651
3,795
2026-05-13
Terminal Rendering
CLI Development
CLI & GUI
→
Cross-platform colored terminal text.
Cross-platform colored terminal text.
45
watchfiles
File Manipulation
337,301,426
2,532
2026-06-13
File Manipulation
Text & Documents
→
Simple, modern and fast file watching and code reload in python.
Simple, modern and fast file watching and code reload in python.
46
psutil
Monitoring and Processes
332,394,738
11,272
2026-09-05
Monitoring and Processes
DevOps Tools
DevOps
→
A cross-platform process and system utilities module.
A cross-platform process and system utilities module.
47
textual
TUI Frameworks
327,182,227
37,146
2026-07-11
TUI Frameworks
CLI Development
CLI & GUI
→
A framework for building interactive user interfaces that run in the terminal and the browser.
A framework for building interactive user interfaces that run in the terminal and the browser.
48
openpyxl
Excel
309,013,139
External
—
Excel
File Format Processing
Text & Documents
→
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
49
ruff
Linters and Formatters
306,079,765
49,504
2026-09-05
Linters and Formatters
Code Analysis
Developer Tools
→
An extremely fast Python linter and code formatter.
An extremely fast Python linter and code formatter.
50
typer
CLI Development
305,091,648
19,951
2026-09-02
CLI Development
CLI Development
CLI & GUI
→
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
51
coverage
Code Coverage
298,611,181
3,411
2026-08-31
Code Coverage
Testing
Developer Tools
→
Code coverage measurement.
Code coverage measurement.
52
oauthlib
OAuth
281,591,547
2,979
2026-07-14
OAuth
Authentication
Web Development
→
A generic and thorough implementation of the OAuth request-signing logic.
A generic and thorough implementation of the OAuth request-signing logic.
53
cachetools
Caching
276,562,825
2,775
2026-08-31
Caching
Database & Storage
→
Extensible memoizing collections and decorators.
Extensible memoizing collections and decorators.
54
more-itertools
Functional Programming
274,350,169
4,089
2026-09-04
Functional Programming
Python Language
→
More routines for operating on iterables, beyond itertools.
More routines for operating on iterables, beyond itertools.
55
sortedcontainers
Algorithms
246,642,411
3,980
2024-03-01
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Fast and pure-Python implementation of sorted collections.
Fast and pure-Python implementation of sorted collections.
56
uvloop
Async I/O
241,616,991
11,897
2026-07-14
Async I/O
Asynchronous Programming
Python Language
→
Ultra fast asyncio event loop.
Ultra fast asyncio event loop.
57
msgpack
Serialization
236,875,571
2,101
2026-09-02
Serialization
Database & Storage
→
MessagePack serializer implementation for Python.
MessagePack serializer implementation for Python.
58
redis
NoSQL Databases
228,305,087
13,626
2026-09-03
NoSQL Databases
Database Drivers
Database & Storage
→
The Python client for Redis.
The Python client for Redis.
59
networkx
Graphs and Networks
227,834,731
17,248
2026-09-03
Graphs and Networks
Science
Data & Science
→
A high-productivity software for complex networks.
A high-productivity software for complex networks.
60
scikit-learn
General
214,637,661
67,164
2026-09-04
General
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
The most popular Python library for Machine Learning with extensive documentation and community support.
61
langchain
Orchestration
212,907,658
145,718
2026-09-05
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
Building applications with LLMs through composability.
62
prompt_toolkit
CLI Development
211,059,260
10,567
2026-07-26
CLI Development
CLI Development
CLI & GUI
→
A library for building powerful interactive command lines.
A library for building powerful interactive command lines.
63
orjson
Serialization
207,789,544
8,220
2026-08-14
Serialization
Database & Storage
→
Fast, correct JSON library.
Fast, correct JSON library.
64
pynacl
Cryptography
202,359,042
1,203
2026-08-25
Cryptography
Security
→
Python binding to the Networking and Cryptography (NaCl) library.
Python binding to the Networking and Cryptography (NaCl) library.
65
itsdangerous
Cryptography
197,860,429
3,133
2025-06-14
Cryptography
Security
→
Various helpers to pass trusted data to untrusted environments.
Various helpers to pass trusted data to untrusted environments.
66
joblib
Distributed Computing
196,929,167
4,388
2026-09-01
Distributed Computing
DevOps
→
A set of tools to provide lightweight pipelining in Python.
A set of tools to provide lightweight pipelining in Python.
67
chardet
Encoding and Unicode
196,895,046
2,666
2026-08-30
Encoding and Unicode
Text Processing
Text & Documents
→
Python character encoding detector.
Python character encoding detector.
68
mako
Template Engines
196,735,974
457
2026-08-18
Template Engines
Web Development
→
Hyperfast and lightweight templating for the Python platform.
Hyperfast and lightweight templating for the Python platform.
69
matplotlib
Plotting
193,826,760
23,158
2026-09-05
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
A Python 2D plotting library.
70
mypy
Type Checkers
184,970,227
20,625
2026-09-04
Type Checkers
Code Analysis
Developer Tools
→
Check variable types during compile time.
Check variable types during compile time.
71
httpx2
Clients
184,395,448
1,352
2026-09-04
Clients
HTTP Clients
HTTP & Scraping
→
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
72
flask
Synchronous
180,347,567
72,172
2026-08-16
Synchronous
Web Frameworks
Web Development
→
A microframework for Python.
A microframework for Python.
73
pre-commit
Git Hooks
173,164,185
15,555
2026-08-17
Git Hooks
Code Analysis
Developer Tools
→
A framework for managing and maintaining multi-language pre-commit hooks.
A framework for managing and maintaining multi-language pre-commit hooks.
74
blinker
Miscellaneous
168,761,687
2,092
2025-06-14
Miscellaneous
Other
→
A fast Python in-process signal/event dispatching system.
A fast Python in-process signal/event dispatching system.
75
uv
Package Managers
164,814,033
89,499
2026-09-05
Package Managers
Environment Management
Package Management
Python Toolchain
→
An extremely fast Python version, package and project manager, written in Rust.
An extremely fast Python version, package and project manager, written in Rust.
76
sympy
Symbolic Mathematics
159,831,172
14,909
2026-09-05
Symbolic Mathematics
Science
Data & Science
→
A Python library for symbolic mathematics.
A Python library for symbolic mathematics.
77
transformers
Pre-trained Models
155,363,202
164,835
2026-09-05
Pre-trained Models
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
78
sentry-sdk
Monitoring and Processes
152,725,667
2,201
2026-09-04
Monitoring and Processes
DevOps Tools
DevOps
→
Sentry SDK for Python.
79
black
Linters and Formatters
151,594,439
41,828
2026-09-03
Linters and Formatters
Code Analysis
Developer Tools
→
The uncompromising Python code formatter.
The uncompromising Python code formatter.
80
rapidfuzz
Fuzzy Matching
146,090,894
4,112
2026-08-30
Fuzzy Matching
Text Processing
Text & Documents
→
Rapid fuzzy string matching using various string metrics, with a C++ core.
Rapid fuzzy string matching using various string metrics, with a C++ core.
81
pypdf
PDF
138,914,637
10,190
2026-09-04
PDF
File Format Processing
Text & Documents
→
A library capable of splitting, merging, cropping, and transforming PDF pages.
A library capable of splitting, merging, cropping, and transforming PDF pages.
82
sglang
LLM Inference and Serving
132,363,244
35,508
2026-09-05
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
A high-performance serving framework for large language models and multimodal models.
83
sqlparse
Parser
132,225,743
4,017
2026-08-13
Parser
Text Processing
Text & Documents
→
A non-validating SQL parser.
A non-validating SQL parser.
84
ipython
Interactive Interpreter
132,197,331
16,776
2026-09-01
Interactive Interpreter
Developer Tools
→
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
85
paramiko
Cryptography
131,511,604
9,844
2026-08-29
Cryptography
Security
→
The leading native Python SSHv2 protocol library.
The leading native Python SSHv2 protocol library.
86
awscli
Cloud Providers
129,004,639
17,235
2026-08-27
Cloud Providers
DevOps Tools
DevOps
→
Universal Command Line Interface for Amazon Web Services.
Universal Command Line Interface for Amazon Web Services.
87
psycopg
PostgreSQL
126,527,034
2,483
2026-08-31
PostgreSQL
Database Drivers
Database & Storage
→
The most popular PostgreSQL adapter for Python.
The most popular PostgreSQL adapter for Python.
88
authlib
OAuth
124,675,358
5,412
2026-08-31
OAuth
Authentication
Web Development
→
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
89
gunicorn
WSGI
122,225,521
10,663
2026-09-05
WSGI
Web Servers
Web Development
→
Pre-forked, ported from Ruby's Unicorn project.
Pre-forked, ported from Ruby's Unicorn project.
90
isort
Linters and Formatters
118,695,937
6,948
2026-08-27
Linters and Formatters
Code Analysis
Developer Tools
→
A Python utility / library to sort imports.
A Python utility / library to sort imports.
91
babel
Internationalization
118,490,130
1,464
2026-08-17
Internationalization
Text Processing
Text & Documents
→
An internationalization library for Python.
An internationalization library for Python.
92
tornado
Asynchronous
114,141,843
22,174
2026-08-07
Asynchronous
Web Frameworks
Web Development
→
A web framework and asynchronous networking library.
A web framework and asynchronous networking library.
93
asyncpg
PostgreSQL
110,179,722
8,081
2026-02-27
PostgreSQL
Database Drivers
Database & Storage
→
A fast PostgreSQL Database Client Library for Python/asyncio.
A fast PostgreSQL Database Client Library for Python/asyncio.
94
markdown
Markdown
110,124,090
4,246
2026-09-04
Markdown
File Format Processing
Text & Documents
→
A Python implementation of John Gruber’s Markdown.
A Python implementation of John Gruber’s Markdown.
95
xmltodict
HTML Manipulation
108,937,932
5,754
2026-08-19
HTML Manipulation
Text & Documents
→
Working with XML feel like you are working with JSON.
Working with XML feel like you are working with JSON.
96
Cython
Implementations
107,967,651
10,841
2026-09-05
Implementations
Python Language
→
Optimizing Static Compiler for Python.
Optimizing Static Compiler for Python.
97
marshmallow
Serialization
105,340,649
7,238
2026-09-01
Serialization
Database & Storage
→
A lightweight library for converting complex objects to and from simple Python datatypes.
A lightweight library for converting complex objects to and from simple Python datatypes.
98
structlog
Logging
103,432,728
4,942
2026-09-05
Logging
DevOps
→
Structured logging made easy.
Structured logging made easy.
99
python-docx
Word
101,112,551
5,710
2025-06-16
Word
File Format Processing
Text & Documents
→
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
100
watchdog
File Manipulation
100,457,999
7,405
2026-09-03
File Manipulation
Text & Documents
→
API and shell utilities to monitor file system events.
API and shell utilities to monitor file system events.
101
playwright-python
Browser Automation
100,150,328
14,978
2026-09-03
Browser Automation
Testing
Developer Tools
→
Python version of the Playwright testing and automation library.
Python version of the Playwright testing and automation library.
102
xlsxwriter
Excel
92,215,135
3,971
2026-08-04
Excel
File Format Processing
Text & Documents
→
A Python module for creating Excel .xlsx files.
A Python module for creating Excel .xlsx files.
103
pymongo
NoSQL Databases
87,412,244
4,355
2026-09-04
NoSQL Databases
Database Drivers
Database & Storage
→
The official Python client for MongoDB.
The official Python client for MongoDB.
104
pymysql
MySQL
87,168,427
7,844
2026-08-18
MySQL
Database Drivers
Database & Storage
→
A pure Python MySQL driver compatible to mysql-python.
A pure Python MySQL driver compatible to mysql-python.
105
awswrangler
General
82,778,413
4,120
2026-09-05
General
Data Ingestion / ETL
Data & Science
→
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
106
reportlab
PDF
82,669,983
External
—
PDF
File Format Processing
Text & Documents
→
Allowing Rapid creation of rich PDF documents.
Allowing Rapid creation of rich PDF documents.
107
pytorch
Frameworks
77,679,138
102,779
2026-09-05
Frameworks
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
108
uuid-utils
Built-in Classes Enhancement
77,584,101
368
2026-09-02
Built-in Classes Enhancement
Python Language
→
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
109
loguru
Logging
77,204,210
24,094
2026-08-30
Logging
DevOps
→
Library which aims to bring enjoyable logging in Python.
Library which aims to bring enjoyable logging in Python.
110
python-slugify
Transliteration and Slugs
73,585,763
1,623
2026-01-07
Transliteration and Slugs
Text Processing
Text & Documents
→
A Python slugify library that translates unicode to ASCII.
A Python slugify library that translates unicode to ASCII.
111
invoke
Build Tools
72,875,791
4,775
2026-04-07
Build Tools
Developer Tools
→
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
112
faker
Fake Data
71,350,098
19,390
2026-09-01
Fake Data
Testing
Developer Tools
→
A Python package that generates fake data.
A Python package that generates fake data.
113
shapely
Computational Geometry
68,749,439
4,498
2026-08-20
Computational Geometry
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
Manipulation and analysis of geometric objects in the Cartesian plane.
114
mistune
Markdown
66,324,680
3,071
2026-08-21
Markdown
File Format Processing
Text & Documents
→
Fastest and full featured pure Python parsers of Markdown.
Fastest and full featured pure Python parsers of Markdown.
115
polars
Data Analysis
65,370,310
39,658
2026-09-05
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
A fast DataFrame library implemented in Rust with a Python API.
116
numba
Core
64,824,645
11,150
2026-09-04
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
Python JIT compiler to LLVM aimed at scientific Python.
117
pendulum
Date and Time
62,041,372
6,672
2026-08-20
Date and Time
Python Language
→
Python datetimes made easy.
Python datetimes made easy.
118
plotly
Plotting
60,851,392
18,764
2026-09-04
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
Interactive graphing library for Python.
119
duckdb
Analytical
60,680,077
41,018
2026-09-04
Analytical
Database
Database & Storage
→
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
120
poetry
Package Managers
59,905,059
34,299
2026-09-05
Package Managers
Package Management
Python Toolchain
→
Python dependency management and packaging made easy.
Python dependency management and packaging made easy.
121
nltk
General
59,550,714
14,707
2026-09-04
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
A leading platform for building Python programs to work with human language data.
122
langgraph
Orchestration
59,088,240
41,102
2026-09-03
Orchestration
AI and Agents
AI & ML
→
Low-level orchestration framework for building stateful, long-running LLM agents.
Low-level orchestration framework for building stateful, long-running LLM agents.
123
responses
Mock
58,821,023
4,344
2026-08-26
Mock
Testing
Developer Tools
→
A utility library for mocking out the requests Python library.
A utility library for mocking out the requests Python library.
124
pdfminer.six
PDF
58,313,977
7,020
2026-03-13
PDF
File Format Processing
Text & Documents
→
Pdfminer.six is a community maintained fork of the original PDFMiner.
Pdfminer.six is a community maintained fork of the original PDFMiner.
125
toolz
Functional Programming
57,075,640
5,154
2025-10-17
Functional Programming
Python Language
→
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
126
python-pptx
PowerPoint
55,297,102
3,511
2024-08-07
PowerPoint
File Format Processing
Text & Documents
→
Python library for creating and updating PowerPoint (.pptx) files.
Python library for creating and updating PowerPoint (.pptx) files.
127
sphinx
Documentation
53,438,085
8,003
2026-08-07
Documentation
Developer Tools
→
Python Documentation generator.
Python Documentation generator.
128
freezegun
Mock
52,163,196
4,523
2025-08-19
Mock
Testing
Developer Tools
→
Travel through time by mocking the datetime module.
Travel through time by mocking the datetime module.
129
confluent-kafka
Messaging
51,682,991
509
2026-09-04
Messaging
DevOps
→
Confluent's Python client for Apache Kafka, built on librdkafka.
Confluent's Python client for Apache Kafka, built on librdkafka.
130
celery
Task Queues
49,729,748
28,864
2026-09-05
Task Queues
DevOps
→
An asynchronous task queue/job queue based on distributed message passing.
An asynchronous task queue/job queue based on distributed message passing.
131
pylint
Linters and Formatters
48,670,948
5,722
2026-09-03
Linters and Formatters
Code Analysis
Developer Tools
→
A fully customizable source code analyzer.
A fully customizable source code analyzer.
132
hypothesis
Frameworks
47,994,282
8,941
2026-08-30
Frameworks
Testing
Developer Tools
→
Hypothesis is an advanced Quickcheck style property based testing library.
Hypothesis is an advanced Quickcheck style property based testing library.
133
flake8
Linters and Formatters
47,711,768
3,822
2026-08-17
Linters and Formatters
Code Analysis
Developer Tools
→
A wrapper around pycodestyle, pyflakes and McCabe.
A wrapper around pycodestyle, pyflakes and McCabe.
134
trio
Async I/O
47,367,641
7,315
2026-09-01
Async I/O
Asynchronous Programming
Python Language
→
A friendly library for async concurrency and I/O.
A friendly library for async concurrency and I/O.
135
django
Synchronous
46,775,064
89,940
2026-09-04
Synchronous
Web Frameworks
Web Development
→
The most popular web framework in Python.
The most popular web framework in Python.
136
altair
Plotting
45,630,599
10,467
2026-08-16
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
Declarative statistical visualization library for Python.
137
selenium
Browser Automation
45,312,557
34,469
2026-09-05
Browser Automation
Testing
Developer Tools
→
Python bindings for
Selenium WebDriver .
138
peewee
Relational Databases
45,230,741
11,984
2026-09-05
Relational Databases
ORM
Database & Storage
→
A small, expressive ORM.
139
apscheduler
Task Scheduling
44,785,414
7,625
2026-08-30
Task Scheduling
Job Schedulers
DevOps
→
A light but powerful in-process task scheduler that lets you schedule functions.
A light but powerful in-process task scheduler that lets you schedule functions.
140
pyspark
Distributed Computing
44,771,004
43,950
2026-09-05
Distributed Computing
DevOps
→
141
elasticsearch
Search
44,688,318
4,385
2026-08-31
Search
Database & Storage
→
The official low-level Python client for
Elasticsearch .
142
opensearch-py
Search
44,499,442
469
2026-09-03
Search
Database & Storage
→
The official low-level Python client for
OpenSearch .
The official low-level Python client for
OpenSearch .
143
opencv-python
General
43,379,533
5,376
2026-09-04
General
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
Open Source Computer Vision Library.
144
xgboost
Gradient Boosting
43,146,215
28,736
2026-09-04
Gradient Boosting
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
A scalable, portable, and distributed gradient boosting library.
145
browser-use
Frameworks
41,631,309
112,398
2026-09-05
Frameworks
Web Scraping
HTTP & Scraping
→
Make websites accessible for AI agents with easy browser automation.
Make websites accessible for AI agents with easy browser automation.
146
dateparser
Date and Time
40,325,582
2,852
2026-09-03
Date and Time
Python Language
→
A Python parser for human-readable dates in dozens of languages.
A Python parser for human-readable dates in dozens of languages.
147
ty
Type Checkers
40,212,294
19,626
2026-09-04
Type Checkers
Code Analysis
Developer Tools
→
An extremely fast Python type checker and language server.
An extremely fast Python type checker and language server.
148
ray
Distributed Computing
40,126,912
43,711
2026-09-05
Distributed Computing
DevOps
→
A system for parallel and distributed Python that unifies the machine learning ecosystem.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
149
gevent
Async I/O
38,785,144
6,447
2026-08-10
Async I/O
Asynchronous Programming
Python Language
→
A coroutine-based Python networking library that uses
greenlet .
A coroutine-based Python networking library that uses
greenlet .
150
pyright
Type Checkers
38,132,774
15,620
2026-09-03
Type Checkers
Code Analysis
Developer Tools
→
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
151
phonenumbers
Parser
36,447,800
3,771
2026-08-28
Parser
Text Processing
Text & Documents
→
Parsing, formatting, storing and validating international phone numbers.
Parsing, formatting, storing and validating international phone numbers.
152
statsmodels
Statistics
36,420,267
11,605
2026-09-05
Statistics
Science
Data & Science
→
Statistical modeling and econometrics in Python.
Statistical modeling and econometrics in Python.
153
pywin32
Microsoft Windows
35,593,413
5,602
2026-08-24
Microsoft Windows
Other
→
Python Extensions for Windows.
Python Extensions for Windows.
154
weasyprint
HTML-to-PDF
35,291,131
9,561
2026-08-31
HTML-to-PDF
File Format Processing
Text & Documents
→
A visual rendering engine for HTML and CSS that can export to PDF.
A visual rendering engine for HTML and CSS that can export to PDF.
155
msgspec
Serialization
34,857,641
4,086
2026-09-05
Serialization
Database & Storage
→
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
156
pyodbc
Other Relational Databases
34,847,669
3,081
2026-06-06
Other Relational Databases
Database Drivers
Database & Storage
→
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
157
python-magic
File Manipulation
32,920,814
2,917
2026-07-20
File Manipulation
Text & Documents
→
A Python interface to the libmagic file type identification library.
A Python interface to the libmagic file type identification library.
158
seaborn
Plotting
32,393,652
14,012
2026-07-06
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
Statistical data visualization using Matplotlib.
159
qrcode
Barcodes and QR Codes
30,933,753
4,937
2026-03-25
Barcodes and QR Codes
Image Processing
Media
→
A pure Python QR Code generator.
A pure Python QR Code generator.
160
claude-agent-sdk
Vendor Agent SDKs
29,929,482
8,038
2026-09-04
Vendor Agent SDKs
AI and Agents
AI & ML
→
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
161
openai-agents
Vendor Agent SDKs
29,891,482
29,211
2026-09-05
Vendor Agent SDKs
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
OpenAI's framework for building and managing AI agents.
162
diskcache
Caching
29,636,233
2,904
2024-03-03
Caching
Database & Storage
→
SQLite and file backed cache backend with faster lookups than memcached and redis.
SQLite and file backed cache backend with faster lookups than memcached and redis.
163
clickhouse-connect
ClickHouse
29,158,694
519
2026-09-05
ClickHouse
Database Drivers
Database & Storage
→
The official ClickHouse client, with SQLAlchemy and Superset connectors.
The official ClickHouse client, with SQLAlchemy and Superset connectors.
164
unidecode
Transliteration and Slugs
28,810,021
611
2026-01-05
Transliteration and Slugs
Text Processing
Text & Documents
→
ASCII transliterations of Unicode text.
ASCII transliterations of Unicode text.
165
pip-audit
Supply Chain Security
27,719,201
1,360
2026-09-03
Supply Chain Security
Security
→
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
166
bidict
Built-in Classes Enhancement
27,700,909
1,586
2026-08-25
Built-in Classes Enhancement
Python Language
→
Efficient, Pythonic bidirectional map data structures and related functionality.
Efficient, Pythonic bidirectional map data structures and related functionality.
167
bandit
Linters and Formatters
26,696,463
8,252
2026-08-29
Linters and Formatters
Code Analysis
Developer Tools
→
A tool designed to find common security issues in Python code.
A tool designed to find common security issues in Python code.
168
django-rest-framework
Django
26,013,385
30,163
2026-09-05
Django
Web APIs
Web Development
→
A powerful and flexible toolkit to build web APIs.
A powerful and flexible toolkit to build web APIs.
169
streamlit
Dashboards and Apps
25,726,950
45,694
2026-09-05
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
170
dask
Distributed Computing
25,502,912
13,911
2026-08-24
Distributed Computing
DevOps
→
A flexible parallel computing library for analytic computing.
A flexible parallel computing library for analytic computing.
171
scikit-image
General
25,073,066
6,580
2026-09-03
General
Image Processing
Media
→
A Python library for (scientific) image processing.
A Python library for (scientific) image processing.
172
spacy
General
25,060,840
33,874
2026-08-24
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
A library for industrial-strength natural language processing in Python and Cython.
173
boltons
Miscellaneous
24,661,787
6,918
2026-08-19
Miscellaneous
Other
→
A set of pure-Python utilities.
A set of pure-Python utilities.
174
vcrpy
Mock
24,599,031
3,003
2026-07-04
Mock
Testing
Developer Tools
→
Record and replay HTTP interactions on your tests.
Record and replay HTTP interactions on your tests.
175
instructor
Data Layer
24,283,323
13,832
2026-09-05
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
A library for extracting structured data from LLMs, powered by Pydantic.
176
crewai
Orchestration
24,193,913
58,124
2026-09-04
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
177
py-spy
Profiler
23,836,784
15,476
2026-05-08
Profiler
Debugging Tools
Developer Tools
→
A sampling profiler for Python programs. Written in Rust.
A sampling profiler for Python programs. Written in Rust.
178
yfinance
Financial Data
23,786,372
25,176
2026-08-26
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
Easy Pythonic way to download market and financial data from Yahoo Finance.
179
feedparser
Content Extraction
23,244,890
2,418
2026-07-30
Content Extraction
Web Scraping
HTTP & Scraping
→
Universal feed parser.
180
tox
Test Runners
23,225,263
3,930
2026-09-01
Test Runners
Testing
Developer Tools
→
Auto builds and tests distributions in multiple Python versions
Auto builds and tests distributions in multiple Python versions
181
oracledb
Other Relational Databases
22,752,045
450
2026-08-31
Other Relational Databases
Database Drivers
Database & Storage
→
The official Python driver for Oracle Database, successor to cx_Oracle.
The official Python driver for Oracle Database, successor to cx_Oracle.
182
lightgbm
Gradient Boosting
22,440,203
18,747
2026-09-02
Gradient Boosting
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
A fast, distributed, high performance gradient boosting framework.
183
respx
Mock
22,309,402
834
2026-04-23
Mock
Testing
Developer Tools
→
Mock HTTPX with awesome request patterns and response side effects.
Mock HTTPX with awesome request patterns and response side effects.
184
sqlmodel
Relational Databases
21,832,654
18,306
2026-09-01
Relational Databases
ORM
Database & Storage
→
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
185
factory_boy
Object Factories
21,791,848
3,805
2025-12-14
Object Factories
Testing
Developer Tools
→
A test fixtures replacement for Python.
A test fixtures replacement for Python.
186
uv-build
Build Backends
20,409,905
89,499
2026-09-05
Build Backends
Package Management
Python Toolchain
→
uv's fast, minimal build backend for pure-Python projects.
uv's fast, minimal build backend for pure-Python projects.
187
shortuuid
Unique identifiers
19,765,558
2,198
2026-06-20
Unique identifiers
Text Processing
Text & Documents
→
A generator library for concise, unambiguous and URL-safe UUIDs.
A generator library for concise, unambiguous and URL-safe UUIDs.
188
huey
Task Queues
19,480,605
6,026
2026-09-04
Task Queues
DevOps
→
Little multi-threaded task queue.
Little multi-threaded task queue.
189
pytesseract
OCR
19,313,441
6,387
2025-02-17
OCR
Computer Vision
AI & ML
→
190
hydra-core
Configuration Files
19,244,811
10,637
2026-09-05
Configuration Files
Python Toolchain
→
Hydra is a framework for elegantly configuring complex applications.
Hydra is a framework for elegantly configuring complex applications.
191
pydub
Audio
19,177,304
9,793
2026-03-19
Audio
Audio & Video Processing
Media
→
Manipulate audio with a simple and easy high level interface.
Manipulate audio with a simple and easy high level interface.
192
fire
CLI Development
18,961,701
28,214
2025-08-16
CLI Development
CLI Development
CLI & GUI
→
A library for creating command line interfaces from absolutely any Python object.
A library for creating command line interfaces from absolutely any Python object.
193
supervisor
Monitoring and Processes
17,819,107
9,109
2025-12-21
Monitoring and Processes
DevOps Tools
DevOps
→
Supervisor process control system for UNIX.
Supervisor process control system for UNIX.
194
mysqlclient
MySQL
17,601,470
2,537
2026-08-22
MySQL
Database Drivers
Database & Storage
→
MySQL connector with Python 3 support (
mysql-python fork).
195
clickhouse-driver
ClickHouse
17,531,550
1,302
2026-07-22
ClickHouse
Database Drivers
Database & Storage
→
Python driver with native interface for ClickHouse.
Python driver with native interface for ClickHouse.
196
pyinstaller
Executables
17,201,605
13,086
2026-09-05
Executables
Distribution
Python Toolchain
→
Converts Python programs into stand-alone executables (cross-platform).
Converts Python programs into stand-alone executables (cross-platform).
197
jax
Frameworks
16,709,704
36,256
2026-09-05
Frameworks
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
198
ftfy
Encoding and Unicode
15,821,171
4,062
2024-10-30
Encoding and Unicode
Text Processing
Text & Documents
→
Makes Unicode text less broken and more consistent automagically.
Makes Unicode text less broken and more consistent automagically.
199
geopandas
Geolocation
15,644,566
5,241
2026-09-05
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
200
ipdb
pdb-like Debugger
15,408,977
1,975
2026-02-27
pdb-like Debugger
Debugging Tools
Developer Tools
→
201
hatch
Package Managers
15,105,868
7,235
2026-09-01
Package Managers
Package Management
Python Toolchain
→
Modern, extensible Python project manager for environments, builds, and publishing.
Modern, extensible Python project manager for environments, builds, and publishing.
202
mkdocs-material
Documentation
15,066,849
27,389
2026-08-30
Documentation
Developer Tools
→
A documentation framework and Material Design theme built on MkDocs.
A documentation framework and Material Design theme built on MkDocs.
203
yt-dlp
Downloaders
14,950,690
189,217
2026-08-30
Downloaders
CLI Tools
CLI & GUI
→
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
204
keras
Frameworks
14,931,734
64,285
2026-09-05
Frameworks
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
205
tensorflow
Frameworks
14,908,457
198,863
2026-09-06
Frameworks
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
The most popular Deep Learning framework created by Google.
206
granian
ASGI
14,809,536
5,609
2026-08-23
ASGI
Web Servers
Web Development
→
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
207
jupyter
Interactive Interpreter
14,744,219
13,333
2026-09-03
Interactive Interpreter
Developer Tools
→
A rich toolkit to help you make the most out of using Python interactively.
A rich toolkit to help you make the most out of using Python interactively.
208
rq
Task Queues
14,552,145
10,677
2026-09-01
Task Queues
DevOps
→
Simple job queues for Python.
Simple job queues for Python.
209
lancedb
Vector
14,213,182
11,358
2026-09-05
Vector
Database
Database & Storage
→
A developer-friendly embedded retrieval database for multimodal AI.
A developer-friendly embedded retrieval database for multimodal AI.
210
apache-airflow
Workflow Orchestration
14,199,185
46,747
2026-09-05
Workflow Orchestration
Job Schedulers
DevOps
→
Airflow is a platform to programmatically author, schedule and monitor workflows.
Airflow is a platform to programmatically author, schedule and monitor workflows.
211
urwid
TUI Frameworks
14,153,575
3,017
2026-09-04
TUI Frameworks
CLI Development
CLI & GUI
→
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
212
pyelftools
General
13,771,617
2,277
2026-07-30
General
File Format Processing
Text & Documents
→
Parsing and analyzing ELF files and DWARF debugging information.
Parsing and analyzing ELF files and DWARF debugging information.
213
html2text
Content Extraction
13,651,624
2,167
2025-10-28
Content Extraction
Web Scraping
HTTP & Scraping
→
Convert HTML to Markdown-formatted text.
Convert HTML to Markdown-formatted text.
214
markitdown
File Conversion
13,463,210
178,337
2026-09-04
File Conversion
File Format Processing
Text & Documents
→
Python tool for converting files and office documents to Markdown.
Python tool for converting files and office documents to Markdown.
215
Twisted
Async I/O
13,098,375
5,980
2026-09-03
Async I/O
Asynchronous Programming
Python Language
→
An event-driven networking engine.
An event-driven networking engine.
216
memray
Profiler
12,894,545
15,218
2026-09-01
Profiler
Debugging Tools
Developer Tools
→
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
217
mitmproxy
Penetration Testing
12,889,707
44,924
2026-08-25
Penetration Testing
Security
→
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
218
trafilatura
Content Extraction
12,738,898
6,769
2026-08-28
Content Extraction
Web Scraping
HTTP & Scraping
→
A tool for gathering text and metadata from the web, with built-in content filtering.
A tool for gathering text and metadata from the web, with built-in content filtering.
219
vulture
Code Analysis
12,642,679
4,794
2026-04-30
Code Analysis
Code Analysis
Developer Tools
→
A tool for finding and analyzing dead Python code.
A tool for finding and analyzing dead Python code.
220
locust
Load Testing
12,471,847
28,129
2026-08-26
Load Testing
Testing
Developer Tools
→
Scalable user load testing tool written in Python.
Scalable user load testing tool written in Python.
221
gradio
Dashboards and Apps
12,396,240
43,478
2026-09-04
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
Build and share machine learning apps, all in Python.
222
pika
Messaging
12,255,275
3,879
2026-09-04
Messaging
DevOps
→
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
223
django-storages
Web Asset Management
12,240,313
2,958
2026-08-02
Web Asset Management
Web Development
→
A collection of custom storage back ends for Django.
A collection of custom storage back ends for Django.
224
pytorch-lightning
Frameworks
12,039,828
31,318
2026-09-01
Frameworks
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
225
geopy
Geolocation
11,260,094
4,857
2026-07-12
Geolocation
Data & Science
→
Python Geocoding Toolbox.
Python Geocoding Toolbox.
226
prefect
Workflow Orchestration
10,891,919
23,786
2026-09-04
Workflow Orchestration
Job Schedulers
DevOps
→
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
227
librosa
Audio
10,520,974
8,588
2026-08-22
Audio
Audio & Video Processing
Media
→
Python library for audio and music analysis.
Python library for audio and music analysis.
228
polyfactory
Object Factories
10,358,903
1,502
2026-08-22
Object Factories
Testing
Developer Tools
→
mock data generation library with support to classes (continuation of pydantic-factories)
mock data generation library with support to classes (continuation of pydantic-factories)
229
chromadb
Vector
10,285,054
29,231
2026-09-03
Vector
Database
Database & Storage
→
An open-source embedding database for building AI applications with embeddings and semantic search.
An open-source embedding database for building AI applications with embeddings and semantic search.
230
ansible
Configuration Management
10,273,574
70,592
2026-09-04
Configuration Management
DevOps Tools
DevOps
→
A radically simple IT automation platform.
A radically simple IT automation platform.
231
flower
Monitoring and Processes
10,083,351
7,243
2026-08-09
Monitoring and Processes
DevOps Tools
DevOps
→
A real-time monitor and web admin for Celery task queues.
A real-time monitor and web admin for Celery task queues.
232
pydantic-ai
Orchestration
10,000,014
19,741
2026-09-05
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
A Python agent framework for building generative AI applications with structured schemas.
233
fabric
Deployment
9,846,358
15,496
2026-04-10
Deployment
DevOps Tools
DevOps
→
A simple, Pythonic tool for remote execution and deployment.
A simple, Pythonic tool for remote execution and deployment.
234
whenever
Date and Time
9,782,334
2,400
2026-09-04
Date and Time
Python Language
→
A modern datetime library, type-safe and DST-safe, backed by Rust.
A modern datetime library, type-safe and DST-safe, backed by Rust.
235
sh
Monitoring and Processes
9,671,582
7,241
2026-07-25
Monitoring and Processes
DevOps Tools
DevOps
→
A full-fledged subprocess replacement for Python.
A full-fledged subprocess replacement for Python.
236
pyinstrument
Profiler
9,349,144
8,009
2026-08-04
Profiler
Debugging Tools
Developer Tools
→
A statistical wall-clock profiler with low overhead and readable call-tree output.
A statistical wall-clock profiler with low overhead and readable call-tree output.
237
dagster
Workflow Orchestration
9,162,271
16,112
2026-09-04
Workflow Orchestration
Job Schedulers
DevOps
→
An orchestration platform for the development, production, and observation of data assets.
An orchestration platform for the development, production, and observation of data assets.
238
mutagen
Metadata
8,977,323
1,955
2026-08-20
Metadata
Audio & Video Processing
Media
→
A Python module to handle audio metadata.
A Python module to handle audio metadata.
239
bottle
Synchronous
8,895,846
8,779
2026-07-19
Synchronous
Web Frameworks
Web Development
→
A fast and simple micro-framework distributed as a single file with no dependencies.
A fast and simple micro-framework distributed as a single file with no dependencies.
240
pandera
Data Validation
8,646,559
4,449
2026-09-02
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
A data validation library for dataframes, with support for pandas, polars, and Spark.
241
django-debug-toolbar
Others
8,640,455
8,376
2026-09-04
Others
Debugging Tools
Developer Tools
→
Display various debug information for Django.
Display various debug information for Django.
242
paho-mqtt
Messaging
8,491,224
2,419
2026-08-25
Messaging
DevOps
→
The Eclipse Paho MQTT client for Python.
The Eclipse Paho MQTT client for Python.
243
cookiecutter
Project Scaffolding
8,483,526
25,077
2026-03-04
Project Scaffolding
CLI Tools
CLI & GUI
→
A command-line utility that creates projects from cookiecutters (project templates).
A command-line utility that creates projects from cookiecutters (project templates).
244
hypercorn
ASGI
7,892,396
1,609
2025-11-08
ASGI
Web Servers
Web Development
→
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
245
schedule
Task Scheduling
7,786,030
12,261
2024-05-25
Task Scheduling
Job Schedulers
DevOps
→
Python job scheduling for humans.
Python job scheduling for humans.
246
pyrefly
Type Checkers
7,555,315
6,938
2026-09-05
Type Checkers
Code Analysis
Developer Tools
→
A fast type checker and language server for Python.
A fast type checker and language server for Python.
247
bokeh
Plotting
7,523,244
20,445
2026-09-04
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
Interactive Web Plotting for Python.
248
waitress
WSGI
7,460,682
1,598
2026-09-04
WSGI
Web Servers
Web Development
→
Multi-threaded, powers Pyramid.
Multi-threaded, powers Pyramid.
249
connexion
Framework Agnostic
7,439,184
4,612
2026-04-25
Framework Agnostic
Web APIs
Web Development
→
A spec-first framework that automatically handles requests based on your OpenAPI specification.
A spec-first framework that automatically handles requests based on your OpenAPI specification.
250
docling
File Conversion
6,960,362
66,045
2026-09-04
File Conversion
File Format Processing
Text & Documents
→
Library for converting documents into structured data.
Library for converting documents into structured data.
251
pint
Physics and Engineering
6,865,262
2,791
2026-09-01
Physics and Engineering
Science
Data & Science
→
Operate and manipulate physical quantities with units and dimensional analysis.
Operate and manipulate physical quantities with units and dimensional analysis.
252
autobahn-python
WebSocket
6,835,455
2,543
2026-07-15
WebSocket
Web Development
→
WebSocket & WAMP for Python on Twisted and
asyncio .
WebSocket & WAMP for Python on Twisted and
asyncio .
253
funcy
Functional Programming
6,826,940
3,511
2026-08-17
Functional Programming
Python Language
→
A fancy and practical functional tools.
A fancy and practical functional tools.
254
strawberry
Framework Agnostic
6,736,473
4,712
2026-09-05
Framework Agnostic
Web APIs
Web Development
→
A GraphQL library that leverages Python type annotations for schema definition.
A GraphQL library that leverages Python type annotations for schema definition.
255
diffusers
Image and Video Generation
6,667,766
34,449
2026-09-05
Image and Video Generation
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
256
ultralytics
General
6,426,559
61,314
2026-09-05
General
Computer Vision
AI & ML
→
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
257
dlt
General
6,102,407
5,823
2026-09-05
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
258
pyfiglet
General
6,018,588
1,582
2026-08-02
General
Text Processing
Text & Documents
→
An implementation of figlet written in Python.
An implementation of figlet written in Python.
259
dspy
Prompt Optimization
5,897,678
37,795
2026-09-05
Prompt Optimization
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
A framework for programming, not prompting, language models.
260
llama-index
Data Layer
5,889,297
52,031
2026-09-03
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
A data framework for your LLM application.
261
moviepy
Video
5,883,450
14,885
2026-08-26
Video
Audio & Video Processing
Media
→
A module for script-based movie editing with many formats, including animated GIFs.
A module for script-based movie editing with many formats, including animated GIFs.
262
dynaconf
Configuration Files
5,805,367
4,326
2026-08-19
Configuration Files
Python Toolchain
→
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
263
catboost
Gradient Boosting
5,790,646
9,090
2026-09-05
Gradient Boosting
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
A fast, scalable, high performance gradient boosting on decision trees library.
264
python-box
Built-in Classes Enhancement
5,745,892
2,831
2026-02-21
Built-in Classes Enhancement
Python Language
→
Python dictionaries with advanced dot notation access.
Python dictionaries with advanced dot notation access.
265
python-barcode
Barcodes and QR Codes
5,499,131
655
2026-07-27
Barcodes and QR Codes
Image Processing
Media
→
Create barcodes in Python with no extra dependencies.
Create barcodes in Python with no extra dependencies.
266
pipx
Package Managers
5,414,640
12,952
2026-09-02
Package Managers
Package Management
Python Toolchain
→
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
267
biopython
Biology and Chemistry
5,414,050
5,190
2026-09-04
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
Biopython is a set of freely available tools for biological computation.
268
channels
WebSocket
5,375,648
6,353
2026-08-06
WebSocket
Web Development
→
Developer-friendly asynchrony for Django.
Developer-friendly asynchrony for Django.
269
cassandra-driver
NoSQL Databases
5,323,050
1,427
2026-07-21
NoSQL Databases
Database Drivers
Database & Storage
→
The Python Driver for Apache Cassandra.
The Python Driver for Apache Cassandra.
270
tablib
General
5,149,845
4,755
2026-07-31
General
File Format Processing
Text & Documents
→
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
271
nox
Test Runners
5,014,436
1,554
2026-09-03
Test Runners
Testing
Developer Tools
→
Flexible test automation for Python.
Flexible test automation for Python.
272
gymnasium
Reinforcement Learning
4,912,812
12,465
2026-09-05
Reinforcement Learning
Deep Learning
AI & ML
→
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
273
django-oauth-toolkit
OAuth
4,899,254
3,335
2026-09-01
OAuth
Authentication
Web Development
→
OAuth 2 goodies for Django.
OAuth 2 goodies for Django.
274
openai-whisper
Speech
4,850,710
108,530
2026-08-31
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
275
jieba
Chinese
4,837,107
35,139
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
The most popular Chinese text segmentation library.
276
django-allauth
OAuth
4,750,143
10,375
2026-09-01
OAuth
Authentication
Web Development
→
Authentication app for Django that "just works."
Authentication app for Django that "just works."
277
tinytag
Metadata
4,602,534
836
2026-09-05
Metadata
Audio & Video Processing
Media
→
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
278
hishel
Caching
4,525,855
408
2026-09-04
Caching
Database & Storage
→
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
279
schemathesis
API Testing
4,512,970
3,581
2026-09-05
API Testing
Testing
Developer Tools
→
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
280
robotframework
Frameworks
4,510,410
11,867
2026-09-04
Frameworks
Testing
Developer Tools
→
A generic test automation framework.
A generic test automation framework.
281
rdkit
Biology and Chemistry
4,423,511
3,575
2026-09-05
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
Cheminformatics and Machine Learning Software.
282
parsy
Parser
4,389,071
451
2026-06-22
Parser
Text Processing
Text & Documents
→
Easy, generic parser combinator library for creating parsers.
Easy, generic parser combinator library for creating parsers.
283
scrapy
Frameworks
4,381,684
64,206
2026-09-03
Frameworks
Web Scraping
HTTP & Scraping
→
A fast high-level screen scraping and web crawling framework.
A fast high-level screen scraping and web crawling framework.
284
gensim
General
4,304,439
16,480
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
Topic Modeling for Humans.
285
diagrams
Documentation
4,264,411
42,588
2026-08-16
Documentation
Developer Tools
→
Diagram as Code.
286
geojson
Geolocation
4,062,810
994
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
Python bindings and utilities for GeoJSON.
287
vllm
LLM Inference and Serving
3,900,887
91,039
2026-09-05
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
A high-throughput and memory-efficient inference and serving engine for LLMs.
288
ibis-framework
Data Analysis
3,835,075
6,654
2026-08-29
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
A portable Python dataframe library with a single API for 20+ backends.
289
scapy
Network Virtualization
3,684,343
12,521
2026-09-04
Network Virtualization
DevOps
→
A brilliant packet manipulation library.
A brilliant packet manipulation library.
290
tinydb
Key-Value & Document
3,609,284
7,561
2026-08-10
Key-Value & Document
Database
Database & Storage
→
A tiny, document-oriented database.
A tiny, document-oriented database.
291
rembg
General
3,566,798
24,628
2026-09-02
General
Image Processing
Media
→
A tool to remove image backgrounds.
A tool to remove image backgrounds.
292
PySide6
Qt
3,547,290
131
2026-09-02
Qt
GUI Development
CLI & GUI
→
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
293
mssql-python
Other Relational Databases
3,480,894
469
2026-09-04
Other Relational Databases
Database Drivers
Database & Storage
→
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
294
chdb
Analytical
3,336,612
2,890
2026-09-04
Analytical
Database
Database & Storage
→
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
295
pynamodb
NoSQL Databases
3,332,791
2,647
2026-04-24
NoSQL Databases
ORM
Database & Storage
→
A Pythonic interface for
Amazon DynamoDB .
296
mem0
Data Layer
3,229,766
64,748
2026-09-04
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
An intelligent memory layer for AI agents enabling personalized interactions.
297
django-ninja
Django
3,198,975
9,182
2026-09-03
Django
Web APIs
Web Development
→
Fast, Django REST framework based on type hints and Pydantic.
Fast, Django REST framework based on type hints and Pydantic.
298
flask-socketio
WebSocket
3,130,965
5,506
2026-08-29
WebSocket
Web Development
→
Socket.IO integration for Flask applications.
Socket.IO integration for Flask applications.
299
alive-progress
Terminal Rendering
3,070,865
6,301
2025-10-10
Terminal Rendering
CLI Development
CLI & GUI
→
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
300
astropy
Physics and Engineering
2,994,877
5,296
2026-09-04
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
A community Python library for Astronomy.
301
transitions
Design Patterns
2,948,753
6,583
2025-09-09
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A lightweight, object-oriented finite state machine implementation.
A lightweight, object-oriented finite state machine implementation.
302
kornia
General
2,885,204
11,345
2026-09-05
General
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Differentiable Computer Vision Library for PyTorch.
303
akshare
Financial Data
2,853,956
22,426
2026-08-28
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
A financial data interface library, built for human beings!
304
easyocr
OCR
2,759,205
29,977
2025-12-05
OCR
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
Ready-to-use OCR with 40+ languages supported.
305
pyglet
Game Frameworks
2,737,695
2,210
2026-09-02
Game Frameworks
Game Development
Media
→
A cross-platform windowing and multimedia library for Python.
A cross-platform windowing and multimedia library for Python.
306
seleniumbase
Browser Automation
2,724,732
12,985
2026-09-03
Browser Automation
Testing
Developer Tools
→
Python framework for web automation & testing, with stealth options.
Python framework for web automation & testing, with stealth options.
307
pygame
Game Frameworks
2,573,547
8,919
2025-10-05
Game Frameworks
Game Development
Media
→
Pygame is a set of Python modules designed for writing games.
Pygame is a set of Python modules designed for writing games.
308
pythonnet
Microsoft Windows
2,558,335
5,514
2026-08-16
Microsoft Windows
Other
→
Python Integration with the .NET Common Language Runtime (CLR).
Python Integration with the .NET Common Language Runtime (CLR).
309
django-compressor
Web Asset Management
2,545,165
2,870
2026-08-20
Web Asset Management
Web Development
→
Compresses linked and inline JavaScript or CSS into a single cached file.
Compresses linked and inline JavaScript or CSS into a single cached file.
310
flask-admin
Admin Panels
2,522,445
6,070
2026-08-16
Admin Panels
Web Development
→
Simple and extensible administrative interface framework for Flask.
Simple and extensible administrative interface framework for Flask.
311
marimo
Interactive Interpreter
2,463,947
22,660
2026-09-04
Interactive Interpreter
Developer Tools
→
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
312
gTTS
Speech
2,413,776
2,629
2025-05-11
Speech
AI and Agents
AI & ML
→
Python library and CLI tool for converting text to speech using Google Translate TTS.
Python library and CLI tool for converting text to speech using Google Translate TTS.
313
mimesis
Fake Data
2,399,794
4,838
2026-08-23
Fake Data
Testing
Developer Tools
→
is a Python library that help you generate fake data.
is a Python library that help you generate fake data.
314
pymc
Simulation and Modeling
2,294,961
9,739
2026-09-03
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
Probabilistic programming and Bayesian modeling in Python.
315
cartopy
Specialized
2,137,606
1,617
2026-09-04
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
A cartographic python library with matplotlib support.
316
mongoengine
NoSQL Databases
2,131,453
4,349
2026-09-02
NoSQL Databases
ORM
Database & Storage
→
A Python Object-Document-Mapper for working with MongoDB.
A Python Object-Document-Mapper for working with MongoDB.
317
dogpile.cache
Caching
2,095,645
298
2026-08-11
Caching
Database & Storage
→
dogpile.cache is a next generation replacement for Beaker made by the same authors.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
318
pynput
Hardware
2,030,526
2,167
2026-05-12
Hardware
Other
→
A library to control and monitor input devices.
A library to control and monitor input devices.
319
pywebview
Web-based
2,019,192
6,008
2026-08-31
Web-based
GUI Development
CLI & GUI
→
A lightweight cross-platform native wrapper around a webview component.
A lightweight cross-platform native wrapper around a webview component.
320
django-cacheops
Caching
2,004,387
2,274
2026-04-15
Caching
Database & Storage
→
A slick ORM cache with automatic granular event-driven invalidation.
A slick ORM cache with automatic granular event-driven invalidation.
321
unsloth
Fine-tuning
2,000,625
75,677
2026-09-05
Fine-tuning
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
A library for faster LLM fine-tuning and training with reduced memory usage.
322
pyramid
Synchronous
1,986,657
4,097
2026-08-04
Synchronous
Web Frameworks
Web Development
→
A small, fast, down-to-earth, open source Python web framework.
A small, fast, down-to-earth, open source Python web framework.
323
pdoc
Documentation
1,920,470
2,512
2026-04-13
Documentation
Developer Tools
→
Epydoc replacement to auto generate API documentation for Python libraries.
Epydoc replacement to auto generate API documentation for Python libraries.
324
taskiq
Task Queues
1,915,303
2,320
2026-08-31
Task Queues
DevOps
→
Distributed task queue with native asyncio support and pluggable brokers.
Distributed task queue with native asyncio support and pluggable brokers.
325
strawberry-django
Django
1,894,378
504
2026-09-02
Django
Web APIs
Web Development
→
Strawberry GraphQL integration with Django.
Strawberry GraphQL integration with Django.
326
pygraphviz
Specialized
1,888,736
846
2026-08-18
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
327
rope
Refactoring
1,882,654
2,235
2026-09-04
Refactoring
Code Analysis
Developer Tools
→
Rope is a python refactoring library.
Rope is a python refactoring library.
328
litestar
Asynchronous
1,841,559
8,444
2026-09-05
Asynchronous
Web Frameworks
Web Development
→
Production-ready, capable and extensible ASGI Web framework.
Production-ready, capable and extensible ASGI Web framework.
329
PyQt6
Qt
1,821,476
External
—
Qt
GUI Development
CLI & GUI
→
Python bindings for the
Qt cross-platform application and UI framework.
Python bindings for the
Qt cross-platform application and UI framework.
330
copier
Project Scaffolding
1,789,485
3,555
2026-09-01
Project Scaffolding
CLI Tools
CLI & GUI
→
A library and command-line utility for rendering projects templates.
A library and command-line utility for rendering projects templates.
331
bleak
Hardware
1,778,257
2,508
2026-09-04
Hardware
Other
→
A cross platform Bluetooth Low Energy Client for Python using asyncio.
A cross platform Bluetooth Low Energy Client for Python using asyncio.
332
pypinyin
Chinese
1,744,928
5,360
2026-04-19
Chinese
Natural Language Processing
AI & ML
→
Convert Chinese hanzi (漢字) to pinyin (拼音).
Convert Chinese hanzi (漢字) to pinyin (拼音).
333
ptpython
Interactive Interpreter
1,675,109
5,450
2025-11-21
Interactive Interpreter
Developer Tools
→
Advanced Python REPL built on top of the
python-prompt-toolkit .
334
returns
Functional Programming
1,559,582
4,358
2026-09-04
Functional Programming
Python Language
→
A set of type-safe monads, transformers, and composition utilities.
A set of type-safe monads, transformers, and composition utilities.
335
dramatiq
Task Queues
1,510,388
5,311
2026-09-02
Task Queues
DevOps
→
A fast and reliable background task processing library for Python 3.
A fast and reliable background task processing library for Python 3.
336
secure
Web Security
1,506,956
1,054
2026-06-07
Web Security
Security
→
HTTP security headers for Python web applications with ASGI and WSGI middleware.
HTTP security headers for Python web applications with ASGI and WSGI middleware.
337
icecream
Others
1,471,185
10,108
2026-08-21
Others
Debugging Tools
Developer Tools
→
Inspect variables, expressions, and program execution with a single, simple function call.
Inspect variables, expressions, and program execution with a single, simple function call.
338
beanie
NoSQL Databases
1,435,003
2,696
2026-08-31
NoSQL Databases
ORM
Database & Storage
→
An asynchronous Python object-document mapper (ODM) for MongoDB.
An asynchronous Python object-document mapper (ODM) for MongoDB.
339
crawl4ai
Frameworks
1,420,587
81,592
2026-08-31
Frameworks
Web Scraping
HTTP & Scraping
→
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
340
zensical
Documentation
1,401,707
5,650
2026-09-03
Documentation
Developer Tools
→
A modern static site generator for technical documentation.
A modern static site generator for technical documentation.
341
pudb
pdb-like Debugger
1,360,473
3,248
2026-09-02
pdb-like Debugger
Debugging Tools
Developer Tools
→
A full-screen, console-based Python debugger.
A full-screen, console-based Python debugger.
342
faststream
Messaging
1,331,580
5,327
2026-09-04
Messaging
DevOps
→
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
343
python-statemachine
Design Patterns
1,323,230
1,300
2026-08-01
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
344
wand
General
1,304,065
1,478
2026-08-06
General
Image Processing
Media
→
Python bindings for
MagickWand , C API for ImageMagick.
Python bindings for
MagickWand , C API for ImageMagick.
345
django-unfold
Admin Panels
1,303,764
3,655
2026-09-05
Admin Panels
Web Development
→
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
346
annoy
Recommender Systems
1,167,695
14,293
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
347
flask-debugtoolbar
Others
1,143,392
978
2026-07-16
Others
Debugging Tools
Developer Tools
→
A port of the django-debug-toolbar to flask.
A port of the django-debug-toolbar to flask.
348
sqlite-utils
SQLite
1,077,866
2,167
2026-09-02
SQLite
Database Drivers
Database & Storage
→
Python CLI utility and library for manipulating SQLite databases.
Python CLI utility and library for manipulating SQLite databases.
349
stable-baselines3
Reinforcement Learning
1,074,078
13,770
2026-08-17
Reinforcement Learning
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
350
nicegui
Web-based
1,062,949
16,188
2026-08-27
Web-based
GUI Development
CLI & GUI
→
An easy-to-use, Python-based UI framework, which shows up in your web browser.
An easy-to-use, Python-based UI framework, which shows up in your web browser.
351
pyvips
General
983,118
811
2026-08-30
General
Image Processing
Media
→
A fast image processing library with low memory needs.
A fast image processing library with low memory needs.
352
mlx-lm
LLM Inference and Serving
978,392
6,902
2026-09-05
LLM Inference and Serving
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
Run and fine-tune large language models on Apple Silicon with MLX.
353
hunter
Tracing
971,484
872
2025-08-22
Tracing
Debugging Tools
Developer Tools
→
A flexible code tracing toolkit.
A flexible code tracing toolkit.
354
meilisearch
Search
966,631
602
2026-08-28
Search
Database & Storage
→
The official Python client for the
Meilisearch search engine.
The official Python client for the
Meilisearch search engine.
355
qiskit
Quantum Computing
966,173
7,775
2026-09-05
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
356
fasthtml
Synchronous
942,431
7,014
2026-09-03
Synchronous
Web Frameworks
Web Development
→
The fastest way to create an HTML app.
The fastest way to create an HTML app.
357
stanza
General
932,677
7,872
2026-07-15
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
The Stanford NLP Group's official Python library, supporting 60+ languages.
358
django-guardian
Permissions
928,695
3,912
2026-09-03
Permissions
Authentication
Web Development
→
Implementation of per-object permissions for Django.
Implementation of per-object permissions for Django.
359
customtkinter
Tkinter
886,967
13,540
2026-06-24
Tkinter
GUI Development
CLI & GUI
→
A modern and customizable python UI-library based on Tkinter.
A modern and customizable python UI-library based on Tkinter.
360
edgartools
Financial Data
877,375
2,668
2026-09-05
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
361
complexipy
Code Analysis
835,087
834
2026-09-03
Code Analysis
Code Analysis
Developer Tools
→
Cognitive complexity analysis for Python code, written in Rust.
Cognitive complexity analysis for Python code, written in Rust.
362
httpie
HTTP Clients
834,003
38,485
2024-12-17
HTTP Clients
CLI Tools
CLI & GUI
→
A command line HTTP client, a user-friendly cURL replacement.
A command line HTTP client, a user-friendly cURL replacement.
363
mpi4py
Distributed Computing
802,803
921
2026-09-03
Distributed Computing
DevOps
→
Python bindings for MPI.
364
scons
Build Tools
767,798
2,417
2026-08-28
Build Tools
Developer Tools
→
A software construction tool.
A software construction tool.
365
sqids
Unique identifiers
686,495
521
2025-03-26
Unique identifiers
Text Processing
Text & Documents
→
A library for generating short unique IDs from numbers.
A library for generating short unique IDs from numbers.
366
wagtail
CMS
648,738
20,483
2026-09-01
CMS
Web Development
→
A Django content management system.
A Django content management system.
367
doit
Build Tools
613,694
2,083
2026-02-12
Build Tools
Developer Tools
→
A task runner and build tool.
A task runner and build tool.
368
pygobject
Desktop
600,451
159
2026-08-28
Desktop
GUI Development
CLI & GUI
→
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
369
pgmpy
General
589,008
3,325
2026-08-19
General
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
A Python library for probabilistic graphical models and Bayesian networks.
370
chalice
Deployment
574,570
11,058
2026-07-29
Deployment
DevOps Tools
DevOps
→
A Python serverless microframework for AWS.
A Python serverless microframework for AWS.
371
pygame-ce
Game Frameworks
570,585
1,643
2026-09-05
Game Frameworks
Game Development
Media
→
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
372
Nuitka
Executables
529,872
15,119
2026-09-05
Executables
Distribution
Python Toolchain
→
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
373
django-rules
Permissions
487,119
1,976
2025-10-11
Permissions
Authentication
Web Development
→
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
374
openviking
Data Layer
434,572
35,662
2026-09-05
Data Layer
AI and Agents
AI & ML
→
A context database for AI agents that unifies memory, resources, and skills.
A context database for AI agents that unifies memory, resources, and skills.
375
colour-science
Other
428,131
2,647
2026-08-23
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
Implementing a comprehensive number of colour theory transformations and algorithms.
376
funasr
Speech
411,510
20,185
2026-09-05
Speech
AI and Agents
AI & ML
→
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
377
prospector
Code Analysis
411,161
2,087
2026-08-31
Code Analysis
Code Analysis
Developer Tools
→
A tool to analyze Python code.
A tool to analyze Python code.
378
monkeytype
Type Annotations Generators
404,797
4,998
2025-06-14
Type Annotations Generators
Code Analysis
Developer Tools
→
A system for Python that generates static type annotations by collecting runtime types.
A system for Python that generates static type annotations by collecting runtime types.
379
xonsh
Shells
395,452
9,632
2026-09-01
Shells
CLI Tools
CLI & GUI
→
A Python-powered shell. Full-featured and cross-platform.
A Python-powered shell. Full-featured and cross-platform.
380
pgcli
Database CLIs
392,791
13,373
2026-09-04
Database CLIs
CLI Tools
CLI & GUI
→
PostgreSQL CLI with autocompletion and syntax highlighting.
PostgreSQL CLI with autocompletion and syntax highlighting.
381
reflex
Asynchronous
388,992
28,882
2026-09-05
Asynchronous
Web Frameworks
Web Development
→
A framework for building reactive, full-stack web applications entirely with Python.
A framework for building reactive, full-stack web applications entirely with Python.
382
scalene
Profiler
372,125
13,497
2026-08-27
Profiler
Debugging Tools
Developer Tools
→
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
383
pyarmor
Obfuscation
355,316
5,184
2026-08-30
Obfuscation
Distribution
Python Toolchain
→
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
384
shiv
Executables
334,652
1,945
2026-05-22
Executables
Distribution
Python Toolchain
→
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
385
flet
Web-based
331,162
16,650
2026-09-04
Web-based
GUI Development
CLI & GUI
→
Cross-platform GUI framework for building modern apps in pure Python.
Cross-platform GUI framework for building modern apps in pure Python.
386
yagmail
Email
307,365
2,732
2026-05-26
Email
HTTP & Scraping
→
Yet another Gmail/SMTP client.
Yet another Gmail/SMTP client.
387
timesfm
Time Series Forecasting
292,810
31,304
2026-09-04
Time Series Forecasting
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
A pretrained foundation model from Google Research for time-series forecasting.
388
implicit
Recommender Systems
291,879
3,817
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
A fast Python implementation of collaborative filtering for implicit datasets.
389
simpy
Simulation and Modeling
285,971
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.
A process-based discrete-event simulation framework.
390
django-grappelli
Admin Panels
282,534
3,947
2026-04-29
Admin Panels
Web Development
→
A jazzy skin for the Django Admin-Interface.
A jazzy skin for the Django Admin-Interface.
391
hermes-agent
Personal Assistants
260,090
241,990
2026-09-06
Personal Assistants
AI and Agents
AI & ML
→
An adaptive personal AI assistant that grows with you.
An adaptive personal AI assistant that grows with you.
392
qutip
Quantum Computing
256,306
2,068
2026-09-03
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
Quantum Toolbox in Python.
393
pennylane
Quantum Computing
251,933
3,451
2026-09-05
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
A hybrid quantum-classical machine learning library with automatic differentiation support.
394
kivy
Desktop
250,570
19,021
2026-09-02
Desktop
GUI Development
CLI & GUI
→
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
395
feature-engine
General
248,408
2,278
2026-08-30
General
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
sklearn compatible API with the widest toolset for feature engineering and selection.
396
obspy
Physics and Engineering
241,189
1,332
2026-08-28
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
A Python toolbox for seismology.
397
pyinfra
Configuration Management
216,717
5,977
2026-08-31
Configuration Management
DevOps Tools
DevOps
→
A versatile CLI tools and python libraries to automate infrastructure.
A versatile CLI tools and python libraries to automate infrastructure.
398
dearpygui
Desktop
196,966
15,599
2026-05-13
Desktop
GUI Development
CLI & GUI
→
A Simple GPU accelerated Python GUI framework
A Simple GPU accelerated Python GUI framework
399
apiflask
Flask
190,327
1,136
2026-08-15
Flask
Web APIs
Web Development
→
A lightweight Python web API framework based on Flask and Marshmallow.
A lightweight Python web API framework based on Flask and Marshmallow.
400
wxPython
Desktop
186,926
2,626
2026-09-05
Desktop
GUI Development
CLI & GUI
→
A blending of the wxWidgets C++ class library with the Python.
A blending of the wxWidgets C++ class library with the Python.
401
napalm
Network Virtualization
181,641
2,500
2026-08-12
Network Virtualization
DevOps
→
Cross-vendor API to manipulate network devices.
Cross-vendor API to manipulate network devices.
402
manim
Other
180,631
40,654
2026-09-04
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
An animation engine for explanatory math videos.
403
django-haystack
Search
176,699
3,734
2026-08-21
Search
Database & Storage
→
Modular search for Django.
Modular search for Django.
404
cx-Freeze
Executables
176,214
1,560
2026-09-02
Executables
Distribution
Python Toolchain
→
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
405
fiftyone
General
151,326
11,059
2026-09-04
General
Computer Vision
AI & ML
→
The open-source tool for building high-quality datasets and computer vision models.
The open-source tool for building high-quality datasets and computer vision models.
406
panda3d
3D Engines
151,097
5,217
2026-07-25
3D Engines
Game Development
Media
→
3D game engine developed by Disney.
3D game engine developed by Disney.
407
devpi
Package Repositories
142,605
1,217
2026-08-05
Package Repositories
Python Toolchain
→
PyPI server and packaging/testing/release tool.
PyPI server and packaging/testing/release tool.
408
cirq
Quantum Computing
139,410
5,058
2026-09-04
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
409
asciimatics
TUI Frameworks
131,454
4,302
2026-07-04
TUI Frameworks
CLI Development
CLI & GUI
→
A package to create full-screen text UIs (from interactive forms to ASCII animations).
A package to create full-screen text UIs (from interactive forms to ASCII animations).
410
django-cms
CMS
119,849
10,668
2026-09-03
CMS
Web Development
→
The easy-to-use and developer-friendly enterprise CMS powered by Django.
The easy-to-use and developer-friendly enterprise CMS powered by Django.
411
mycli
Database CLIs
111,510
11,973
2026-09-05
Database CLIs
CLI Tools
CLI & GUI
→
MySQL CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
412
sherlock-project
Penetration Testing
105,950
90,996
2026-08-01
Penetration Testing
Security
→
Hunt down social media accounts by username across social networks.
Hunt down social media accounts by username across social networks.
413
salt
Configuration Management
104,021
15,649
2026-08-31
Configuration Management
DevOps Tools
DevOps
→
Infrastructure automation and management system.
Infrastructure automation and management system.
414
tmuxp
Terminal Workflow
91,453
4,571
2026-09-05
Terminal Workflow
CLI Tools
CLI & GUI
→
415
scikit-surprise
Recommender Systems
89,834
6,810
2026-05-30
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
A scikit for building and analyzing recommender systems.
416
openbb
Financial Data
81,938
72,701
2026-07-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
A financial data platform for analysts, quants and AI agents.
417
justhtml
HTML Manipulation
77,343
1,154
2026-08-27
HTML Manipulation
Text & Documents
→
A pure Python HTML5 parser that just works.
A pure Python HTML5 parser that just works.
418
borgbackup
Other
73,717
13,691
2026-09-05
Other
DevOps Tools
DevOps
→
A deduplicating archiver with compression and encryption.
A deduplicating archiver with compression and encryption.
419
pelican
Static Site Generators
72,761
13,335
2026-04-20
Static Site Generators
Web Development
→
Static site generator that supports Markdown and reST syntax.
Static site generator that supports Markdown and reST syntax.
420
sqlmap
Penetration Testing
62,312
38,366
2026-09-04
Penetration Testing
Security
→
Automatic SQL injection and database takeover tool.
Automatic SQL injection and database takeover tool.
421
arcade
Game Frameworks
61,376
2,074
2026-08-21
Game Frameworks
Game Development
Media
→
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
422
mesa
Simulation and Modeling
58,963
3,826
2026-08-31
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
423
litecli
Database CLIs
58,440
3,295
2026-06-07
Database CLIs
CLI Tools
CLI & GUI
→
SQLite CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
424
beets
Metadata
55,085
15,623
2026-09-05
Metadata
Audio & Video Processing
Media
→
A music library manager and
MusicBrainz tagger.
425
zvec
Vector
46,517
15,793
2026-09-04
Vector
Database
Database & Storage
→
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
426
django-mongodb-backend
NoSQL Databases
34,372
228
2026-09-01
NoSQL Databases
Database Drivers
Database & Storage
→
Official MongoDB database backend for Django.
Official MongoDB database backend for Django.
427
repowise
Code Analysis
27,718
6,340
2026-09-05
Code Analysis
Code Analysis
Developer Tools
→
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
428
django-modern-rest
Django
24,003
1,423
2026-09-05
Django
Web APIs
Web Development
→
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
429
semantica
Data Layer
22,050
12,090
2026-09-05
Data Layer
AI and Agents
AI & ML
→
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
430
thumbor
Image Serving
20,982
10,516
2026-09-03
Image Serving
Image Processing
Media
→
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
431
vidgear
Video
18,492
3,723
2026-05-17
Video
Audio & Video Processing
Media
→
Most Powerful multi-threaded Video Processing framework.
Most Powerful multi-threaded Video Processing framework.
432
chaostoolkit
Other
14,702
2,023
2026-08-09
Other
DevOps Tools
DevOps
→
A Chaos Engineering toolkit & Orchestration for Developers.
A Chaos Engineering toolkit & Orchestration for Developers.
433
toga
Desktop
14,566
5,410
2026-09-03
Desktop
GUI Development
CLI & GUI
→
A Python native, OS native GUI toolkit.
A Python native, OS native GUI toolkit.
434
axolotl
Fine-tuning
13,545
12,440
2026-09-04
Fine-tuning
AI and Agents
AI & ML
→
A framework for fine-tuning and post-training large language models.
A framework for fine-tuning and post-training large language models.
435
bandersnatch
Package Repositories
13,005
551
2026-09-01
Package Repositories
Python Toolchain
→
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
436
nikola
Static Site Generators
12,608
2,743
2026-06-21
Static Site Generators
Web Development
→
A static website and blog generator.
A static website and blog generator.
437
pangu.py
Chinese
11,742
278
2026-08-11
Chinese
Natural Language Processing
AI & ML
→
Paranoid text spacing.
438
pyenv-win
Microsoft Windows
11,149
7,394
2026-05-16
Microsoft Windows
Other
→
A Python version manager for Windows (
pyenv fork).
A Python version manager for Windows (
pyenv fork).
439
iredis
Database CLIs
10,529
2,741
2026-07-27
Database CLIs
CLI Tools
CLI & GUI
→
Redis CLI with autocompletion and syntax highlighting.
Redis CLI with autocompletion and syntax highlighting.
440
pathway
General
9,597
62,338
2026-09-05
General
Data Ingestion / ETL
Data & Science
→
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
441
conda
Package Managers
7,465
7,503
2026-09-04
Package Managers
Package Management
Python Toolchain
→
Cross-platform, Python-agnostic binary package manager.
Cross-platform, Python-agnostic binary package manager.
442
gooey
Wrappers
7,058
21,899
2026-03-12
Wrappers
GUI Development
CLI & GUI
→
Turn command line programs into a full GUI application with one line.
Turn command line programs into a full GUI application with one line.
443
kittentts
Speech
3,337
15,432
2026-08-19
Speech
AI and Agents
AI & ML
→
Lightweight ONNX text-to-speech library with small CPU-friendly models.
Lightweight ONNX text-to-speech library with small CPU-friendly models.
444
algorithms
Algorithms
2,814
25,543
2026-08-30
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Minimal examples of data structures and algorithms.
Minimal examples of data structures and algorithms.
445
jumpstarter
Hardware
2,353
216
2026-09-04
Hardware
Other
→
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
446
pyodide
Implementations
1,734
14,820
2026-08-27
Implementations
Python Language
→
Python distribution for the browser and Node.js based on WebAssembly.
Python distribution for the browser and Node.js based on WebAssembly.
447
vibevoice
Speech
704
53,720
2026-09-03
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
448
tkdesigner
Tkinter
534
10,268
2026-09-05
Tkinter
GUI Development
CLI & GUI
→
Generates Tkinter interfaces from Figma designs using the Figma API.
Generates Tkinter interfaces from Figma designs using the Figma API.
449
thealgorithms
Algorithms
Not on PyPI
224,290
2026-09-05
Algorithms
Algorithms and Design Patterns
Developer Tools
→
All Algorithms implemented in Python.
All Algorithms implemented in Python.
450
graphify
Specialized
Not on PyPI
115,069
2026-09-05
Specialized
Data Visualization
Data & Science
→
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
451
django.db.models
Relational Databases
Bundled
89,940
2026-09-04
Relational Databases
ORM
Database & Storage
→
(part of Django) The Django
ORM .
(part of Django) The Django
ORM .
452
geodjango
Geolocation
Bundled
89,940
2026-09-04
Geolocation
Data & Science
→
(part of Django) A world-class
geographic web framework .
453
uv-audit
Supply Chain Security
Bundled
89,499
2026-09-05
Supply Chain Security
Security
→
454
cpython
Implementations
Not on PyPI
75,991
2026-09-05
Implementations
Python Language
→
Default, most widely used implementation of the Python programming language written in C.
Default, most widely used implementation of the Python programming language written in C.
455
argparse
CLI Development
Stdlib
75,991
2026-09-05
CLI Development
CLI Development
CLI & GUI
Stdlib
→
(Python standard library) Command-line option and argument parsing.
(Python standard library) Command-line option and argument parsing.
456
asyncio
Async I/O
Stdlib
75,991
2026-09-05
Async I/O
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
457
concurrent.futures
Parallelism
Stdlib
75,991
2026-09-05
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) A high-level interface for asynchronously executing callables.
(Python standard library) A high-level interface for asynchronously executing callables.
458
configparser
Configuration Files
Stdlib
75,991
2026-09-05
Configuration Files
Python Toolchain
Stdlib
→
(Python standard library) INI file parser.
(Python standard library) INI file parser.
459
difflib
General
Stdlib
75,991
2026-09-05
General
Text Processing
Text & Documents
Stdlib
→
(Python standard library) Helpers for computing deltas.
(Python standard library) Helpers for computing deltas.
460
functools
Functional Programming
Stdlib
75,991
2026-09-05
Functional Programming
Python Language
Stdlib
→
(Python standard library) Higher-order functions and operations on callable objects.
(Python standard library) Higher-order functions and operations on callable objects.
461
logging
Logging
Stdlib
75,991
2026-09-05
Logging
DevOps
Stdlib
→
(Python standard library) Logging facility for Python.
(Python standard library) Logging facility for Python.
462
mimetypes
File Manipulation
Stdlib
75,991
2026-09-05
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) Map filenames to MIME types.
(Python standard library) Map filenames to MIME types.
463
mock
Mock
Stdlib
75,991
2026-09-05
Mock
Testing
Developer Tools
Stdlib
→
(Python standard library) A mocking and patching library.
(Python standard library) A mocking and patching library.
464
multiprocessing
Parallelism
Stdlib
75,991
2026-09-05
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Process-based parallelism.
(Python standard library) Process-based parallelism.
465
pathlib
File Manipulation
Stdlib
75,991
2026-09-05
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) A cross-platform, object-oriented path library.
(Python standard library) A cross-platform, object-oriented path library.
466
sqlite3
SQLite
Stdlib
75,991
2026-09-05
SQLite
Database Drivers
Database & Storage
Stdlib
→
(Python standard library) SQLite interface compliant with DB-API 2.0.
(Python standard library) SQLite interface compliant with DB-API 2.0.
467
tkinter
Tkinter
Stdlib
75,991
2026-09-05
Tkinter
GUI Development
CLI & GUI
Stdlib
→
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
468
tomllib
Data Formats
Stdlib
75,991
2026-09-05
Data Formats
File Format Processing
Text & Documents
Stdlib
→
(Python standard library) Parse TOML files.
(Python standard library) Parse TOML files.
469
zoneinfo
Date and Time
Stdlib
75,991
2026-09-05
Date and Time
Python Language
Stdlib
→
(Python standard library) IANA time zone support. Brings the
tz database into Python.
(Python standard library) IANA time zone support. Brings the
tz database into Python.
470
odoo
ERP
Not on PyPI
54,181
2026-09-05
ERP
Web Development
→
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
471
pyenv
Environment Management
Not on PyPI
45,080
2026-09-02
Environment Management
Python Toolchain
→
Simple Python version management.
Simple Python version management.
472
python-patterns
Design Patterns
Not on PyPI
42,966
2026-09-04
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A collection of design patterns in Python.
A collection of design patterns in Python.
473
micropython
Implementations
Not on PyPI
22,045
2026-09-04
Implementations
Python Language
→
A lean and efficient Python programming language implementation.
A lean and efficient Python programming language implementation.
474
social-engineer-toolkit
Penetration Testing
Not on PyPI
15,261
2026-06-04
Penetration Testing
Security
→
A toolkit for social engineering.
A toolkit for social engineering.
475
trailofbits-skills
Agent Skills
Not on PyPI
6,975
2026-09-02
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development.
Python-friendly security skills for auditing, testing, and safer backend development.
476
renpy
Visual Novels
Not on PyPI
6,796
2026-09-05
Visual Novels
Game Development
Media
→
A Visual Novel engine.
477
azure-sdk-for-python
Cloud Providers
Multiple on PyPI
5,597
2026-09-05
Cloud Providers
DevOps Tools
DevOps
→
Microsoft Azure SDK for Python, published as per-service packages.
Microsoft Azure SDK for Python, published as per-service packages.
478
google-cloud-python
Cloud Providers
Multiple on PyPI
5,377
2026-09-04
Cloud Providers
DevOps Tools
DevOps
→
Google Cloud client libraries for Python, published as per-service packages.
Google Cloud client libraries for Python, published as per-service packages.
479
warehouse
Package Repositories
Not on PyPI
4,144
2026-09-04
Package Repositories
Python Toolchain
→
Next generation Python Package Repository (PyPI).
Next generation Python Package Repository (PyPI).
480
cloud-init
Configuration Management
Not on PyPI
3,806
2026-09-04
Configuration Management
DevOps Tools
DevOps
→
A multi-distribution package that handles early initialization of a cloud instance.
A multi-distribution package that handles early initialization of a cloud instance.
481
winpython
Microsoft Windows
Not on PyPI
2,279
2026-09-01
Microsoft Windows
Other
→
Portable development environment for Windows 10/11.
Portable development environment for Windows 10/11.
482
pypy
Implementations
Not on PyPI
1,788
2026-08-31
Implementations
Python Language
→
A very fast and compliant implementation of the Python language.
A very fast and compliant implementation of the Python language.
483
sentry-skills
Agent Skills
Not on PyPI
979
2026-08-25
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
Python-focused engineering skills for code review, debugging, and backend workflows.
484
django-ai-plugins
Agent Skills
Not on PyPI
135
2026-07-23
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.