About
Vitest is a blazing-fast unit test runner with HMR, TypeScript support, and a Jest-compatible API.
Vitest
Developer ToolsNext generation testing framework powered by Vite.
Listed May 19, 2026Updated Jun 19, 2026
Frequently asked
What is Vitest?
Next generation testing framework powered by Vite. Vitest is a blazing-fast unit test runner with HMR, TypeScript support, and a Jest-compatible API.
What category is Vitest in?
Vitest is listed under Developer Tools on Startup Spotlight, a directory of indie and micro-startups.
Who founded Vitest?
Vitest was founded by Anthony Fu (@antfu7 on X, @antfu on GitHub).
When was Vitest founded?
Vitest was founded in 2021.
Where can I visit Vitest?
You can visit Vitest at vitest.dev, or view its full profile on Startup Spotlight.
Standalone answers: What is Vitest? · Who founded Vitest? · When was Vitest launched?
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