Vitest

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About

Vitest is ranked #5 of 31 in unit Testing Frameworks on Inferse. It runs on Linux, macOS, Web, Windows. There is a free plan.

Compared on unit Testing Frameworks

Free plan: Yesvitest.dev
Snapshot testing: Yesvitest.dev
Parallel execution: Yesvitest.dev

Facts

Product: Vitest is a Vite-powered testing framework.vitest.dev · 30 Sept 2026
Vite integration: Vitest can reuse Vite configuration, plugins, resolvers, and transform pipelines, and can also run without Vite.vitest.dev · 30 Sept 2026
Jest compatibility: Vitest offers Jest-compatible APIs for assertions, snapshots, and mocking to support migration from Jest.vitest.dev · 30 Sept 2026
Watch mode: Watch mode reruns tests related to changed source or test files.vitest.dev · 30 Sept 2026
Languages: Vitest provides out-of-the-box support for TypeScript, JSX, and ES modules.vitest.dev · 30 Sept 2026
Browser testing: Browser Mode runs tests natively in a browser and supports Playwright and WebdriverIO providers.vitest.dev · 30 Sept 2026
Component testing: The features guide lists component testing for Vue, React, Svelte, Lit, Marko, and other frameworks.vitest.dev · 30 Sept 2026
Coverage: Vitest supports code coverage through V8 or Istanbul.vitest.dev · 30 Sept 2026
Benchmarking: Vitest lists benchmarking support powered by Tinybench.vitest.dev · 30 Sept 2026
IDE integration: The getting started guide says Vitest provides an official Visual Studio Code extension.vitest.dev · 30 Sept 2026
Try online: Vitest can be tried in the browser through StackBlitz without installing it locally.vitest.dev · 30 Sept 2026
Requirements: The getting started guide says Vitest requires Vite 6.4.0 or later and Node 22.12.0 or later.vitest.dev · 30 Sept 2026
Support: The guide directs users needing help to the Vitest Discord community and GitHub Discussions.vitest.dev · 30 Sept 2026
Security: The maker's announcement says it plans an enterprise JavaScript tooling solution designed for scale and security requirements; it does not state a Vitest security certification.voidzero.dev · 30 Sept 2026
Maintainer: VoidZero's About page identifies Evan You as Founder and CEO.voidzero.dev · 30 Sept 2026