usearch

Smaller & Faster Single-File Vector Search Engine from Unum

usearch has been downloaded 7,943,491 times in total on PyPI, including 538,991 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
7.94M
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 / 155 series
Selected total3.10M
7.9MAll-time
539.0kLast 30 days
15.7kLast 24 h
0.17/sPer second

Version distribution

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

  • 01

    2.23.0

    427.8k downloads
    27.4%
  • 02

    2.21.0

    205.1k downloads
    13.1%
  • 03

    2.25.3

    164.2k downloads
    10.5%
  • 04

    2.25.2

    159.4k downloads
    10.2%
  • 05

    2.16.9

    141.0k downloads
    9.0%
  • 06

    2.25.1

    99.4k downloads
    6.4%
  • 07

    2.19.1

    46.8k downloads
    3.0%
  • 08

    2.15.2

    16.2k downloads
    1.0%
  • 09

    Other

    302.0k downloads
    19.3%

Guess the next day

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

TRUTH15.7k8.0kTUEWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUN
    usearch · 7.9M downloads on PyPI