usearch

Smaller & Faster Single-File Vector Search Engine from Unum

usearch has been downloaded 9,345,256 times in total on PyPI, including 579,557 in the last 30 days. The latest version is 2.25.3, released May 24, 2026. It is distributed under the Apache-2.0 license.

Version2.25.3
Downloads
9.35M
LicenseApache-2.0
AuthorAsh Vardanian
UpdatedMay 24, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal2.*1.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 158 series
Selected total3.12M
9.3MAll-time
579.6kLast 30 days
20.3kLast 24 h
0.20/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    2.26.0

    299.0k downloads
    19.3%
  • 02

    2.25.3

    290.2k downloads
    18.8%
  • 03

    2.23.0

    249.4k downloads
    16.1%
  • 04

    2.21.0

    221.7k downloads
    14.3%
  • 05

    2.16.9

    130.3k downloads
    8.4%
  • 06

    2.25.2

    75.5k downloads
    4.9%
  • 07

    2.19.1

    61.4k downloads
    4.0%
  • 08

    2.26.1

    29.5k downloads
    1.9%
  • 09

    Other

    188.7k downloads
    12.2%

Guess the next day

Thirteen recent days of usearch downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH20.3k14.9kTHUFRISATSUNMONTUEWEDTHUFRISATSUNMONTUE