Package

essentia.js

JavaScript library for music/audio analysis and processing, powered by Essentia WebAssembly

v0.1.3AGPL-3.0CommonJSTypes: NoneAI and machine learning

$ npm install essentia.js

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 11.6k; +587% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 1; Direct, from package.json
Last release: -; v0.1.3
GitHub stars: 868; 54 forks
Open issues / PRs: 46 / 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.

11,576 downloads last week, 53,807 in the last month. The 12-month change of +587% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 0.1.3
First published: -
Last push to GitHub: 10 Dec 2025288 days before the snapshot
Repository archived: No
Open issues: 46
Open pull requests: 3
Commits, last 52 weeks: 0
Dependents on npm: -

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): 9.7 MB
Dependencies (1): node-wav

Install

npm install essentia.js

CDN

jsDelivr: 171.5k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/essentia.js@0.1.3/
unpkghttps://unpkg.com/essentia.js@0.1.3/
esm.shhttps://esm.sh/essentia.js@0.1.3

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@wasm-audio-decoders/opus-ml Web Assembly streaming Opus decoder with Machine Learning enhancements	817.7k	-	28 days ago	ESM only	-

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

Indexability: Indexed.