Features Blog Docs Pricing Open Source Changelog

The world's fastest projects
get faster with CodSpeed.

Hundreds of open-source maintainers use CodSpeed to find regressions, ship optimizations, and compound performance gains release after release.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

langchain-ai /langchain

The agent engineering platform.

about 4 hours ago

fastapi /fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

about 5 hours ago

An extremely fast Python package and project manager, written in Rust.

about 1 hour ago

webpack /webpack

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

Scrapy, a fast high-level web crawling & scraping framework for Python.

withastro /astro

The web framework for content-driven websites. ⭐️ Star to support our work!

🌴 Empowering everyone to build reliable and efficient smart contracts.

about 5 hours ago

The full-stack Vue framework.

BerriAI /litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

astral-sh /ruff

An extremely fast Python linter and code formatter, written in Rust.

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

🐠 Babel is a compiler for writing next generation JavaScript.

about 2 months ago

A declarative, efficient, and flexible JavaScript library for building user interfaces.

about 4 hours ago

swc-project /swc

Rust-based platform for the Web

✨ Making your shell magical

about 1 month ago

langchain-ai /deepagents

The batteries-included agent harness.

about 2 months ago

reflex-dev /reflex

🕸️ Web apps in pure Python 🐍

about 2 hours ago

pydantic /pydantic

Data validation using Python type hints

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

tursodatabase /turso

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

uutils /coreutils

Cross-platform Rust rewrite of the GNU coreutils

PrefectHQ /prefect

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

about 3 hours ago

oxc-project /oxc

⚓ A collection of high-performance JavaScript tools.

RustPython /RustPython

A Python Interpreter written in Rust

about 1 hour ago

aio-libs /aiohttp

Asynchronous HTTP client/server framework for asyncio and Python

about 2 hours ago

Rust bindings for the Python interpreter

TanStack /router

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

about 2 hours ago

rolldown /rolldown

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

about 12 hours ago

python-pillow /Pillow

Python Imaging Library (fork)

stenciljs /core

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

web-infra-dev /rspack

Fast Rust-based bundler for the web with a modernized webpack API 🦀

Kludex /starlette

The little ASGI framework that shines. 🌟

about 7 hours ago

quic-go /quic-go

A production-ready QUIC implementation in pure Go

about 11 hours ago

esphome /esphome

ESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.

about 1 hour ago

Kludex /uvicorn

An ASGI web server, for Python. 🦄

withastro /starlight

🌟 Build beautiful, accessible, high-performance documentation websites with Astro

about 3 hours ago

BoundaryML /baml

The programming language for agents

cloudflare /workerd

The JavaScript / Wasm runtime that powers Cloudflare Workers

pydantic /monty

A minimal, secure Python interpreter written in Rust for use by AI

about 2 hours ago

parcel-bundler /lightningcss

An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

mozilla /sccache

Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.

OpenMathLib /OpenBLAS

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

about 3 hours ago

inventree /InvenTree

Open Source Inventory Management System

about 2 hours ago

open-telemetry /opentelemetry-collector

OpenTelemetry Collector

about 1 hour ago

sparckles /Robyn

Robyn is a Super Fast Async Python Web Framework with a Rust runtime.

facebook /pyrefly

A fast type checker and language server for Python

about 2 hours ago

The Intuitive Vue UI Library powered by Reka UI & Tailwind CSS.

python-pendulum /pendulum

Python datetimes made easy

open-telemetry /opentelemetry-go

OpenTelemetry Go API and SDK

zizmorcore /zizmor

Static analysis for GitHub Actions

online-ml /river

🌊 Online machine learning in Python

about 2 hours ago

twisted /twisted

Event-driven networking engine written in Python.

about 1 hour ago

python-attrs /attrs

Python Classes Without Boilerplate

Eventual-Inc /Daft

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

about 10 hours ago

dcastil /tailwind-merge

Merge Tailwind CSS classes without style conflicts

about 3 hours ago

tortoise /tortoise-orm

Familiar asyncio ORM for python, built with relations in mind

middleapi /orpc

Typesafe APIs Made Simple 🪄

about 4 hours ago

hynek /structlog

Simple, powerful, and fast logging for Python.

Nixtla /statsforecast

Lightning ⚡️ fast forecasting with statistical and econometric models.

about 17 hours ago

ProvableHQ /leo

🦁 The Leo Programming Language. A Programming Language for Formally Verified, Zero-Knowledge Applications

strawberry-graphql /strawberry

A GraphQL library for Python that leverages type annotations 🍓

about 3 hours ago

fallow-rs /fallow

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

dry-python /returns

Make your functions return something meaningful, typed, and safe!

unjs /magic-regexp

A compiled-away, type-safe, readable RegExp alternative

about 5 hours ago

A build system and monorepo management tool for the web ecosystem, written in Rust.

msgspec /msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

koxudaxi /datamodel-code-generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

webpack /tapable

Just a little module for plugins.

pyvista /pyvista

3D visualization and mesh analysis for science and engineering

about 4 hours ago

xtensor-stack /xtensor

C++ tensors with broadcasting and lazy computing

cloudflare /workers-rs

Write Cloudflare Workers in 100% Rust via WebAssembly

schemathesis /schemathesis

Catch API bugs before your users do

holoviz /datashader

Quickly and accurately render even the largest data.

about 19 hours ago

maciejhirsz /logos

Create ridiculously fast Lexers

carthage-software /mago

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

about 10 hours ago

vortex-data /vortex

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

music-assistant /server

Music Assistant is a free, opensource Media library manager that connects to your streaming services and a wide range of connected speakers. The server is the beating heart, the core of Music Assistant and must run on an always-on device like a Raspberry Pi, a NAS or an Intel NUC or alike.

about 3 hours ago

salsa-rs /salsa

A generic framework for on-demand, incrementalized computation. Inspired by adapton, glimmer, and rustc's query system.

about 5 hours ago

scrapinghub /dateparser

python parser for human readable dates

about 2 hours ago

moltis-org /moltis

A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and MCP tools. Secure by design, runs on your hardware.

yomidevs /yomitan

Pop-up dictionary browser extension for language learning. Successor to Yomichan.

Operate and manipulate physical quantities in Python

about 23 hours ago

meltano /meltano

Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.

about 10 hours ago

facet-rs /facet

Rust reflection, serialization, deserialization, pretty printing, etc. — the last proc macro you should need

static-web-server /static-web-server

A cross-platform, high-performance and asynchronous web server for static files-serving. ⚡

matrix-org /matrix-rust-sdk

Matrix Client-Server SDK for Rust

Neqo, the Mozilla Firefox implementation of QUIC in Rust

Lightweight, general, scalable C++ library for finite element methods

bluealloy /revm

Rust implementation of the Ethereum Virtual Machine.

about 2 hours ago

zarr-developers /zarr-python

An implementation of chunked, compressed, N-dimensional arrays for Python.

about 4 hours ago

yutto-dev /yutto

:ice_cube: 一个可爱且任性的 B 站视频下载器

oxigraph /oxigraph

SPARQL graph database

about 22 hours ago

WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.

Ultra-fast and customizable Python charts

ormar-orm /ormar

python async orm with fastapi in mind and pydantic validation

saturday06 /VRM-Addon-for-Blender

VRM Importer, Exporter and Utilities for Blender 2.93 to 5.2

about 6 hours ago

kivikakk /comrak

CommonMark + GFM compatible Markdown parser and renderer

hashintel /hash

🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation

Totodore /socketioxide

A socket.io server implementation in Rust that integrates with the Tower ecosystem and the Tokio stack.

about 18 hours ago

jquast /blessed

Blessed is an easy, practical library for making python terminal apps

Yet another URL library

about 2 hours ago

python-babel /babel

The official repository for Babel, the Python Internationalization Library

wemake-services /django-modern-rest

Modern REST framework for Django with types and async support!

pydantic /httpx2

A next generation HTTP client for Python. 🦋

about 1 hour ago

quarylabs /sqruff

Fast SQL formatter/linter

serkodev /markdown-exit

Fast, customizable Markdown parser and renderer with full CommonMark support. TypeScript rewrite of markdown-it with enhancements.

prisma /prisma-engines

🚂 Engine components of Prisma ORM

KittyCAD /modeling-app

The Zoo Design Studio app.

about 9 hours ago

Nixtla /mlforecast

Scalable machine 🤖 learning for time series forecasting.

about 16 hours ago

bruits /satteri

High-performance Markdown and MDX processing for the JavaScript ecosystem

about 10 hours ago

rari-build /rari

rari: High-performance React Server Components framework powered by a Rust runtime, delivering 14.5x faster response times (0.12ms vs 1.74ms) and 53.1x higher throughput (89,371 vs 1,683 req/sec) than Next.js with zero-config setup.

Recol /DLSS-Updater

What if you could update all the games that are detected on your system?

VOICEVOX /voicevox_core

無料で使える中品質なテキスト読み上げソフトウェア、VOICEVOXのコア

python-attrs /cattrs

Composable custom class converters for attrs, dataclasses and friends.

about 1 hour ago

langchain-ai /langsmith-sdk

LangSmith Client SDK Implementations

about 2 hours ago

veryl-lang /veryl

Veryl: A Modern Hardware Description Language

about 2 hours ago

A jq-like Markdown query language for command-line processing

about 2 hours ago

tempoxyz /tempo

the blockchain for payments

opsmill /infrahub

Infrahub is a graph-based data management platform with built-in version control, CI workflows, peer review, and API access. It’s purpose-built to power reliable infrastructure automation at scale.

You build features.
We make them fast.

Book a Demo Start for Free

AICPA SOC for Service Organizations

Resources Home Pricing Docs Blog GitHub Changelog

Getting StartedSample repository Open Source repositories Request a demo Support

AboutCareers Contact Us Terms of Service Privacy Policy Data Processing Agreement Trust Center

{967678}Analyzed Commits

Open Source Repos

Backed by

Copyright © 2026 CodSpeed Technology