head to head · open source
playwright vs vitest
playwright has 99,121 GitHub stars, 6,787 forks, 185 open issues and last shipped yesterday. vitest has 17,323 stars, 2,124 forks, 425 open issues and last shipped yesterday. playwright leads on adoption by 472% (99,121 vs 17,323 stars). playwright is written in TypeScript under Apache-2.0; vitest is written in TypeScript under MIT. playwright has attracted 7% as many forks as stars, vitest 12%. playwright was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (test), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| playwright | vitest | |
|---|---|---|
| GitHub stars | ★ 99K | ★ 17K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 6.8K | ⑂ 2.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick playwright if
- You weight community size — 99K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick vitest if
- You want the vitest feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and vitest fits your workflow better
About playwright
🎭 Playwright Documentation API reference Playwright is a framework for web automation and testing. It drives Chromium, Firefox, and WebKit with a single API — in your tests, in your scripts, and as a tool for AI agents. Get Started Choose the path that fits your workflow: Playwright Test Playwright Test is a full featured test runner built for end to end testing. It runs tests across Chromium, Firefox, and WebKit with full browser isolation, auto waiting, and web first assertions. Install Or add manually: Write a test Run tests Tests run in parallel across all configured browsers, in headless mode by default…
read the full playwright overview →
About vitest
Vitest Next generation testing framework powered by Vite. Get involved! Documentation Getting Started Examples Why Vitest? 中文文档 Features Vite's config, transformers, resolvers, and plugins. Use the same setup from your app! Jest Snapshot Chai built in for assertions, with Jest expect compatible APIs Smart & instant watch mode, like HMR for tests! Native code coverage via v8 or istanbul . Jest compatible mocking, stubbing, and spies. JSDOM and happy dom for DOM and browser API mocking Browser Mode for running component tests in the browser Components testing (Vue, React, Svelte, Lit, Marko) Benchmarking support…
read the full vitest overview →
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Frequently asked questions
Is playwright or vitest more popular?
playwright has 99,121 GitHub stars and vitest has 17,323. playwright has the larger community by that measure.
Are playwright and vitest free?
Both are open source. playwright is licensed under Apache-2.0 and vitest under MIT. Neither carries a licence fee.
What is the difference between playwright and vitest?
playwright is written in TypeScript and vitest in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, playwright or vitest?
Choose playwright if you want the larger community (99,121 stars) or its Apache-2.0 licence terms. Choose vitest if its feature set, stack or MIT licence fits better. Both are self-hostable.