Skip to content
JS
Package

workerd

👷 workerd, Cloudflare's JavaScript/Wasm Runtime

v1.20260925.1, 25 Sept 2026Apache-2.0CommonJSTypes: None
$ npm install workerd
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
17.8m
+811% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
today
v1.20260925.1
GitHub stars
8.8k
751 forks
Open issues / PRs
470 / 267
Contributors
-
Commits, last 52 weeks
4,929

Downloads

Last week 2026-09-15 to 2026-09-21
010m20m30mSept 2025Mar 2026Sept 2026High 22.7m (12 May 2026)Low 1.9m (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.

17,770,464 downloads last week, 81,120,909 in the last month. The 12-month change of +811% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
265537 in total
Latest version
1.20260925.1, 25 Sept 2026today
First published
15 Sept 2022
Last push to GitHub
25 Sept 2026same day as the snapshot
Repository archived
No
Open issues
470
Open pull requests
267
Commits, last 52 weeks
4,929
Dependents on npm
36

Major versions

  1. v1 first release 1.20220926.0, 27 Sept 2022
  2. v0 first release 0.0.1, 15 Sept 2022

Recent releases

VersionPublished
1.20260925.125 Sept 2026
1.20260924.124 Sept 2026
1.20260923.123 Sept 2026
1.20260922.122 Sept 2026
1.20260921.121 Sept 2026
1.20260920.120 Sept 2026
1.20260919.119 Sept 2026
1.20260918.118 Sept 2026
1.20260917.117 Sept 2026
1.20260916.116 Sept 2026
1.20260915.115 Sept 2026
1.20260914.114 Sept 2026
1.20260911.111 Sept 2026
1.20260910.110 Sept 2026

Compatibility

Module format
CommonJSFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>=16
Runtimes
-
Unpacked size (npm)
4.7 MB
Dependencies (0)
None

Install

npm install workerd

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/workerd@1.20260925.1/
  • unpkghttps://unpkg.com/workerd@1.20260925.1/
  • esm.shhttps://esm.sh/workerd@1.20260925.1
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

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