usearch
Smaller & Faster Single-File Vector Search Engine from Unum
usearch has been downloaded 8,947,861 times in total on PyPI, including 524,101 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
8.95M
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 / 156 series
Selected total3.11M
8.9MAll-time
524.1kLast 30 days
19.2kLast 24 h
0.23/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0125.1%
2.25.3
392.8k downloadsDownloads392.8k25.1% - 0216.8%
2.21.0
263.3k downloadsDownloads263.3k16.8% - 0315.0%
2.26.0
234.7k downloadsDownloads234.7k15.0% - 0411.0%
2.23.0
172.4k downloadsDownloads172.4k11.0% - 058.9%
2.16.9
139.5k downloadsDownloads139.5k8.9% - 067.2%
2.25.2
112.3k downloadsDownloads112.3k7.2% - 073.9%
2.19.1
61.5k downloadsDownloads61.5k3.9% - 081.0%
2.15.2
15.5k downloadsDownloads15.5k1.0% - 0911.0%
Other
171.9k downloadsDownloads171.9k11.0%
Guess the next day
Thirteen recent days of usearch downloads. Drag the green handle on the right to guess where day fourteen lands.