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@cloudflare/vitest-pool-workers

Workers Vitest integration for writing Vitest unit and integration tests that run inside the Workers runtime

v0.22.0, 18 Aug 2026MITESM onlyTypes: BundledCloud SDKsTesting
$ npm install @cloudflare/vitest-pool-workers

Key numbers

As of 25 Sept 2026
Weekly downloads
1.9m
+600% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
5
Direct, from package.json
Last release
1 month ago
v0.22.0
GitHub stars
4.6k
1.5k forks
Open issues / PRs
303 / 211
Contributors
-
Commits, last 52 weeks
2,548

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 2.7m (4 Aug 2026)Low 247.1k (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.

1,861,648 downloads last week, 9,607,968 in the last month. The 12-month change of +600% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
110321 in total
Latest version
0.22.0, 18 Aug 20261 month ago
First published
14 Mar 2024
Last push to GitHub
25 Sept 2026same day as the snapshot
Repository archived
No
Open issues
303
Open pull requests
211
Commits, last 52 weeks
2,548
Dependents on npm
3

Major versions

  1. v0 first release 0.1.0, 14 Mar 2024

Recent releases

VersionPublished
0.22.018 Aug 2026
0.21.313 Aug 2026
0.21.212 Aug 2026
0.21.111 Aug 2026
0.21.010 Aug 2026
0.20.37 Aug 2026
0.20.25 Aug 2026
0.20.131 Jul 2026
0.20.031 Jul 2026
0.19.130 Jul 2026
0.19.028 Jul 2026
0.18.823 Jul 2026
0.18.721 Jul 2026
0.18.617 Jul 2026
Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
7.1 MB
Dependencies (5)
zodesbuildwranglerminiflarecjs-module-lexer
Peer dependencies (3)
vitest@vitest/runner@vitest/snapshot
npm install @cloudflare/vitest-pool-workers
  • jsDelivrhttps://cdn.jsdelivr.net/npm/@cloudflare/vitest-pool-workers@0.22.0/
  • unpkghttps://unpkg.com/@cloudflare/vitest-pool-workers@0.22.0/
  • esm.shhttps://esm.sh/@cloudflare/vitest-pool-workers@0.22.0
PackageWeekly downloadsGzipLast releaseModuleComparison
itty-router254.1k-3 months agoESM + CommonJS-
lambda-tester65.5k-6 years agoCommonJS-
@msw/cloudflare72.5k-2 months agoESM only-
workers-qb38.1k-2 months agoESM + CommonJS-
@neondatabase/serverless2.8m-5 months agoESM + CommonJS-
aws-sdk-client-mock-jest393.4k-1 year agoESM + CommonJS-
@cfworker/sentry33.6k-1 year agoESM + CommonJS-
aws-sdk-client-mock2.3m-1 year agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.