Package

punycode.js

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

v2.3.1, 30 Oct 2023MITESM + CommonJSTypes: NoneURLs and query strings

$ npm install punycode.js

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 18.8m; +176% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 2 years ago; v2.3.1
GitHub stars: 1.7k; 170 forks
Open issues / PRs: 38 / 9
Contributors: 19
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.

18,839,352 downloads last week, 85,765,600 in the last month. The 12-month change of +176% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 03 in total
Latest version: 2.3.1, 30 Oct 20232 years ago
First published: 15 Mar 2018
Last push to GitHub: 18 Apr 2024889 days before the snapshot
Repository archived: No
Open issues: 38
Open pull requests: 9
Commits, last 52 weeks: 0
Dependents on npm: 75

Major versions

v2 first release 2.1.0, 15 Mar 2018

Recent releases

Version	Published
2.3.1	30 Oct 2023
2.3.0	19 Jan 2023
2.1.0	15 Mar 2018

Compatibility

Module format: ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types: None
Node.js engine range: >=6
Runtimes: -
Unpacked size (npm): 33 kB
Dependencies (0): None

Install

npm install punycode.js

CDN

jsDelivr: 348.7k requests in 30 days

jsDelivrhttps://cdn.jsdelivr.net/npm/punycode.js@2.3.1/
unpkghttps://unpkg.com/punycode.js@2.3.1/
esm.shhttps://esm.sh/punycode.js@2.3.1

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

Indexability: Indexed.