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usearch

v2.24.0 Stable

Smaller & Faster Single-File Vector Search Engine from Unum

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 39d ago)
  • โœ“Stable API (2.x for 2+ years)
  • โœ“Trusted by 129 crates
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
402.6K
Dependents
129
Releases
199
Size
321KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

76.5K downloads in the last 30 days (2.6K/day), up 54% from the previous period.

๐Ÿ”—
Moderate adoption

129 crates depend on usearch. Reasonable ecosystem adoption, though not yet a core dependency.

โœ…
Stable for 2+ years

The API has been stable (1.x) for over 2 years with 199 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐ŸŒŸ
Used by top crates

Notable dependents include pacmap, ilytix, dawnsearch, ragtime, narsil-mcp. When high-quality crates choose usearch, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 7/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
2K/day avg+148%
01K2K3K4K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.23.0
40%
v2.21.4
28%
v2.15.3
17%
v2.9.2
8%
v2.24.0
8%

Release Timeline

199 releasessince 2023
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2023
105
2024
37
2025
55
2026
2
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Feature Flags

default =["simsimd", "fp16lib"]

openmpfp16lib*simsimd*

README

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Maintainers

Dependencies
6
direct dependencies
Dependents
129
crates depend on usearch