Skip to content
JS
Package

webmidi

WEBMIDI.js makes it easy to talk to MIDI instruments from a browser or from Node.js. It simplifies the control of external or virtual MIDI instruments with functions such as playNote(), sendPitchBend(), sendControlChange(), etc. It also allows reacting to

v3.3.1Apache-2.0ESM + CommonJSTypes: BundledDOM and browser utilitiesNode.js utilities
$ npm install webmidi

Key numbers

As of 25 Sept 2026
Weekly downloads
27.1k
+314% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
-
v3.3.1
GitHub stars
1.7k
128 forks
Open issues / PRs
4 / 1
Contributors
-
Commits, last 52 weeks
249

Downloads

Last week 2026-09-15 to 2026-09-21
010k20k30kSept 2025Mar 2026Sept 2026High 29.1k (18 Aug 2026)Low 3.2k (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.

27,069 downloads last week, 102,283 in the last month. The 12-month change of +314% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
-
Latest version
3.3.1
First published
-
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
4
Open pull requests
1
Commits, last 52 weeks
249
Dependents on npm
-

Major versions

-

Recent releases

-

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=8.5
Runtimes
-
Unpacked size (npm)
4.6 MB
Dependencies (1)
djipevents
npm install webmidi

CDN

jsDelivr: 606.3k requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/webmidi@3.3.1/
  • unpkghttps://unpkg.com/webmidi@3.3.1/
  • esm.shhttps://esm.sh/webmidi@3.3.1
PackageWeekly downloadsGzipLast releaseModuleComparison
object-inspect124.4m-1 year agoCommonJS-
iserror966.8k-9 years agoCommonJS-
is-empty674.5k-9 years agoCommonJS-
mermaid-isomorphic475.6k-7 months agoESM only-
popsicle259.1k-2 years agoCommonJS-
@kvs/env83.8k-8 months agoESM + CommonJS-
@kvs/types70.9k-8 months agoCommonJS-
worktank29.2k-1 year agoESM only-
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Indexed.