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vitest

v5.0.5SAFE Risk

Next generation testing framework powered by Vite

A+100/100
Install Command
npm install vitest
orpnpm add vitest
Typosquat Defense
Authentic Name

No similarity to known typosquatting targets.

Lifecycle Scripts
Clean Execution

Zero preinstall or postinstall arbitrary execution hooks.

License Type
MIT

Permissive open-source license. Safe for enterprise & proprietary software.

Package Specifications

Unpacked Size
2.69 MB
Dependencies
13
Maintainers
5
Last Published
Oct 15, 2026
View on npmjs.comGitHub Repository

Direct Dependencies (13)

chai ^6.3.0obug ^3.0.0std-env ^4.3.0tinyexec ^1.3.1picomatch ^4.0.7tinybench ^6.2.2tinyglobby ^0.2.17@types/chai ^5.2.2expect-type ^1.4.0magic-string ^1.4.3@vitest/mocker 5.0.5es-module-lexer ^2.3.2why-is-node-running 3.2.1
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Frequently Asked Questions

Is vitest safe to use in production?
vitest received a Security Grade of A+ (100/100) with a risk evaluation of SAFE. It contains zero malicious postinstall scripts.
What license does vitest use?
vitest is licensed under the MIT license (PERMISSIVE). This is a permissive open-source license suitable for commercial applications.
How do I install vitest?
Install it via NPM using: npm install vitest, or via PNPM: pnpm add vitest, or Yarn: yarn add vitest.