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Package

simsimd

Portable mixed-precision BLAS-like vector math library for x86 and ARM

v6.5.5, 13 Nov 2025Apache 2.0ESM + CommonJSTypes: BundledNumbers and maths
$ npm install simsimd

Key numbers

As of 25 Sept 2026
Weekly downloads
4.5k
+1263% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
3
Direct, from package.json
Last release
10 months ago
v6.5.5
GitHub stars
1.9k
135 forks
Open issues / PRs
33 / 8
Contributors
-
Commits, last 52 weeks
1,461

Downloads

Last week 2026-09-15 to 2026-09-21
02k4k6k8kSept 2025Mar 2026Sept 2026High 6.1k (28 Jul 2026)Low 107 (18 Nov 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

4,486 downloads last week, 15,972 in the last month. The 12-month change of +1263% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
6.5.5, 13 Nov 202510 months ago
First published
-
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
33
Open pull requests
8
Commits, last 52 weeks
1,461
Dependents on npm
4

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
~10 >=10.20 || >=12.17
Runtimes
-
Unpacked size (npm)
1.5 MB
Dependencies (3)
bindingsnode-addon-apinode-gyp-build
npm install simsimd
  • jsDelivrhttps://cdn.jsdelivr.net/npm/simsimd@6.5.5/
  • unpkghttps://unpkg.com/simsimd@6.5.5/
  • esm.shhttps://esm.sh/simsimd@6.5.5
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 4486 < 10000.