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Package

msgpack-lite

Fast Pure JavaScript MessagePack Encoder and Decoder

v0.2.2, 2 Sept 2026MITCommonJSTypes: None
$ npm install msgpack-lite

Key numbers

As of 25 Sept 2026
Weekly downloads
670.7k
-22% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
4
Direct, from package.json
Last release
22 days ago
v0.2.2
GitHub stars
1k
132 forks
Open issues / PRs
46 / 4
Contributors
-
Commits, last 52 weeks
68

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5mSept 2025Mar 2026Sept 2026High 1.2m (14 Apr 2026)Low 438k (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.

670,749 downloads last week, 3,576,036 in the last month. The 12-month change of -22% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
419 in total
Latest version
0.2.2, 2 Sept 202622 days ago
First published
27 Jul 2015
Last push to GitHub
2 Sept 202622 days before the snapshot
Repository archived
No
Open issues
46
Open pull requests
4
Commits, last 52 weeks
68
Dependents on npm
-

Major versions

  1. v0 first release 0.0.1, 27 Jul 2015

Recent releases

VersionPublished
0.2.22 Sept 2026
0.2.127 Aug 2026
0.2.026 Aug 2026
0.1.2726 Aug 2026
0.1.2614 Oct 2016
0.1.2022 Apr 2016
0.1.1920 Apr 2016
0.1.1813 Apr 2016
0.1.1726 Feb 2016
0.1.1616 Feb 2016
0.1.154 Jan 2016
0.1.1421 Dec 2015
0.1.134 Sept 2015
0.1.1123 Aug 2015
Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
117 kB
Dependencies (4)
ieee754isarrayevent-liteint64-buffer
npm install msgpack-lite

CDN

jsDelivr: 1.7m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/msgpack-lite@0.2.2/
  • unpkghttps://unpkg.com/msgpack-lite@0.2.2/
  • esm.shhttps://esm.sh/msgpack-lite@0.2.2
Sources: npm registry, npm downloads API, GitHub API, jsDelivr. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.