Bun is an open-source JavaScript runtime that focuses on speed and comes with a bundler, test runner, and a Node.js-compatible package manager.

Release Released Security Support Latest
1 2 years and 6 months ago
(07 Sep 2023)
Yes 1.3.11
(17 Mar 2026)

Bun does not have a clearly defined support policy.

More information is available on the Bun website.

You should be running one of the supported release numbers listed above in the rightmost column.

bun --version

Show Product Identifiers

You can submit an improvement to this page on GitHub :octocat: . This page has also a corresponding Talk Page 💬.

A JSON version of this page is available at /api/v1/products/bun/ 📡. See the API Documentation 📖 for more information. You can subscribe to the RSS feed at /bun.atom ⚛️ or to the iCalendar feed at /calendar/bun.ics 📅.