Package

buffer-signature

Get the mimetype of a buffer based on its contents

v1.1.0, 24 May 2019ISCCommonJSTypes: None

$ npm install buffer-signature

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.5k; +127% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 1; Direct, from package.json
Last release: 7 years ago; v1.1.0
GitHub stars: 6; 2 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 0

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,549 downloads last week, 5,588 in the last month. The 12-month change of +127% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 1.1.0, 24 May 20197 years ago
First published: -
Last push to GitHub: 24 May 20192,681 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 0
Dependents on npm: 6

Major versions

Recent releases

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: Not declared
Runtimes: -
Unpacked size (npm): 32 kB
Dependencies (1): readable-stream

Install

npm install buffer-signature

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/buffer-signature@1.1.0/
unpkghttps://unpkg.com/buffer-signature@1.1.0/
esm.shhttps://esm.sh/buffer-signature@1.1.0

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): downloads_week 1549 < 10000; no category.