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Vitest

vitest-dev/vitest

A testing framework powered by Vite.

  • Active
  • MIT
  • TypeScript
Vitest card: A testing framework powered by Vite.
17.4kGitHub stars
2.1kForks
458Contributors
v5.1.0latest release

In short

Vitest is a GitHub project in the Testing category, written mainly in TypeScript. It is released under the MIT licence (permissive). Maintenance status: active, last commit 11 Nov 2026. It has 17,362 GitHub stars.

What it does

Standout capabilityRuns component tests in the browser with Browser Mode
Best forDevelopers testing Vite-based projects

Maintenance

0 dsince last commit
9 dsince last release
360open issues
4 yrproject age
commitrelease
12 months agotoday

Active Commits in the last 30 days. Last commit: 11 Nov 2026 · Latest release: v5.1.0 · 2 Nov 2026. How we score this

Licence in plain words

Permissive · MIT

Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.

A summary, not legal advice. Read the project's LICENSE file before relying on it. SPDX ↗

Vitest compared with alternatives

ProjectStarsLicenceStatusLast commit
Playwright99.8kApache-2.0Active11 Nov 2026
Cypress51kMITActive11 Nov 2026
k632.3kAGPL-3.0Active11 Nov 2026
Vitest (this page)17.4kMITActive11 Nov 2026

Same category, sorted by GitHub stars. Numbers checked 11 Nov 2026.

Questions

Is Vitest free and open source?

Yes. Vitest is published on GitHub under the MIT licence (permissive). Use, copy, modify and sell it, including in closed-source products. Keep the copyright and licence notice.

Is Vitest still maintained?

Active: the last commit was on 11 Nov 2026 and the latest release, v5.1.0, came out on 2 Nov 2026. Repoworthy rechecks this daily.

What is Vitest written in?

Vitest is mainly written in TypeScript.

How popular is Vitest?

As of 11 Nov 2026, Vitest has 17,362 GitHub stars, 2,150 forks and 458 contributors.

What are some alternatives to Vitest?

Other Testing projects on Repoworthy include Playwright, Cypress and k6.

Alternatives in Testing

Testing →

Playwright

microsoft/playwright

Active

A framework for web testing and automation.

★ 99.8kApache-2.0TypeScript

Cypress

cypress-io/cypress

Active

A testing tool for anything that runs in a browser.

★ 51kMITTypeScript

k6

grafana/k6

Active

A modern load testing tool built with Go and JavaScript.

★ 32.3kAGPL-3.0Go

Numbers from the GitHub API, checked 11 Nov 2026. Text summarised from the project's README. Spotted something wrong? Tell us.