usearch
Smaller & Faster Single-File Vector Search Engine from Unum
usearch has been downloaded 8,044,562 times in total on PyPI, including 521,211 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
8.04M
LicenseApache-2.0
AuthorAsh Vardanian
UpdatedMay 24, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal2.*1.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 155 series
Selected total3.11M
8.0MAll-time
521.2kLast 30 days
16.3kLast 24 h
0.19/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0124.0%
2.23.0
380.2k downloadsDownloads380.2k24.0% - 0214.0%
2.25.3
221.3k downloadsDownloads221.3k14.0% - 0313.1%
2.21.0
208.0k downloadsDownloads208.0k13.1% - 0410.3%
2.25.2
162.6k downloadsDownloads162.6k10.3% - 059.3%
2.16.9
148.1k downloadsDownloads148.1k9.3% - 066.3%
2.25.1
99.9k downloadsDownloads99.9k6.3% - 073.0%
2.19.1
47.9k downloadsDownloads47.9k3.0% - 081.0%
2.15.2
16.2k downloadsDownloads16.2k1.0% - 0919.0%
Other
301.5k downloadsDownloads301.5k19.0%
Guess the next day
Thirteen recent days of usearch downloads. Drag the green handle on the right to guess where day fourteen lands.