Vitest icon
Vitest icon

Vitest

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Testing framework offering seamless Vite integration, Jest compatibility with expect and snapshot, and instant watch mode. Supports ESM, TypeScript, and JSX with esbuild.

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License model

  • FreeOpen Source

Platforms

  • Self-Hosted
  • JavaScript
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Features

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  1.  Ad-free
  2.  Support for Typescript

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What is Vitest?

Next generation testing framework powered by Vite icon Vite.

  • Vite Powered: Reuse Vite's config and plugins - consistent across your app and tests. But it's not required to use Vitest!
  • Jest Compatible: Expect, snapshot, coverage, and more - migrating from Jest is straightforward.
  • Smart & instant watch mode: Only rerun the related changes, just like HMR for tests!
  • ESM, TypeScript, JSX: Out-of-box ESM, TypeScript and JSX support powered by esbuild.

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Vitest information

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Development

GitHub repository

  •  14,600 Stars
  •  1,370 Forks
  •  341 Open Issues
  •   Updated Jul 4, 2025 
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Vitest was added to AlternativeTo by Paul on Sep 25, 2024 and this page was last updated Sep 25, 2024.