rustio rustio.net
67

usearch

v2.25.3 Stable

Smaller & Faster Single-File Vector Search Engine from Unum

Apache-2.0 Edition 2021

Quick Verdict

  • โœ“Actively maintained (updated 1d ago)
  • โœ“Stable API (2.x for 3+ years)
  • โœ“Trusted by 278 crates
  • โœ“Permissive license (Apache-2.0)

Security

Checking security advisories...
Downloads
571.9K
Dependents
278
Releases
202
Size
140KB

Deep Insights

๐Ÿ“Š
Steady growth

92.2K downloads in the last 30 days (3.1K/day), up 12% from the previous period.

๐Ÿ”—
Moderate adoption

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

โœ…
Stable for 3+ years

The API has been stable (1.x) for over 3 years with 202 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, trusty-common. When high-quality crates choose usearch, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 8/20

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
3K/day avg+25%
01K2K3K4K5K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v2.23.0
45%
v2.21.4
32%
v2.24.0
13%
v2.25.1
5%
v2.25.2
5%

Release Timeline

10 releasessince 2025
J
F
M
A
M
J
J
A
S
O
N
D
2025
5
2026
5
Less
More

Feature Flags

default =["numkong"]

openmpnumkong*simsimd

README

Loading README...

Maintainers

Dependencies
7
direct dependencies
Dependents
278
crates depend on usearch