Package

ffmpeg.js

Port of FFmpeg with Emscripten

v4.2.9003, 28 Apr 2020(LGPL-2.1+ OR GPL-2.0)CommonJSTypes: NoneVideo and audio

$ npm install ffmpeg.js

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 1.5k; -28% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 6 years ago; v4.2.9003
GitHub stars: 3.5k; 342 forks
Open issues / PRs: 79 / 3
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.

1,489 downloads last week, 5,643 in the last month. The 12-month change of -28% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 4.2.9003, 28 Apr 20206 years ago
First published: -
Last push to GitHub: 4 Nov 20231,055 days before the snapshot
Repository archived: No
Open issues: 79
Open pull requests: 3
Commits, last 52 weeks: 0
Dependents on npm: 19

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): 38.1 MB
Dependencies (0): None

Install

npm install ffmpeg.js

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/ffmpeg.js@4.2.9003/
unpkghttps://unpkg.com/ffmpeg.js@4.2.9003/
esm.shhttps://esm.sh/ffmpeg.js@4.2.9003

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@ffmpeg/util browser utils for @ffmpeg/*	399.7k	-	1 year ago	ESM + CommonJS	-

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

Indexability: Not indexed (discovery only): downloads_week 1489 < 10000.