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JS
Package

lamejs

Pure JavaScript MP3 Encoder

v1.2.1, 2 Dec 2021LGPL-3.0CommonJSTypes: NoneVideo and audio
$ npm install lamejs

Key numbers

As of 25 Sept 2026
Weekly downloads
98.2k
+184% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
4 years ago
v1.2.1
GitHub stars
899
206 forks
Open issues / PRs
42 / 9
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
050k100k150k200kSept 2025Mar 2026Sept 2026High 151.5k (25 Aug 2026)Low 33.7k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

98,221 downloads last week, 512,840 in the last month. The 12-month change of +184% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
1.2.1, 2 Dec 20214 years ago
First published
-
Last push to GitHub
10 Aug 2024776 days before the snapshot
Repository archived
No
Open issues
42
Open pull requests
9
Commits, last 52 weeks
0
Dependents on npm
112

Major versions

-

Recent releases

-

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
6.2 MB
Dependencies (1)
use-strict
npm install lamejs

CDN

jsDelivr: 2.8m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/lamejs@1.2.1/
  • unpkghttps://unpkg.com/lamejs@1.2.1/
  • esm.shhttps://esm.sh/lamejs@1.2.1
PackageWeekly downloadsGzipLast releaseModuleComparison
@breezystack/lamejs224.7k-2 years agoESM + CommonJS-
soundtouchjs19.8k-7 months agoESM only-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.