Cypress
End-to-end testing framework built for the modern web with real-time reloading and time-travel debugging
Pricing: Freemium - free runner, paid cloud recording
Best for: E2E testing for web apps, teams wanting an interactive visual test runner
Playwright
End-to-end testing framework by Microsoft supporting Chromium, Firefox, and WebKit
Pricing: Free / Open Source
Best for: E2E browser testing, cross-browser testing, CI pipelines
Storybook
Frontend workshop for building, documenting, and testing UI components in isolation
Pricing: Free / Open Source
Best for: UI component development, design systems, visual regression testing
Testing Library
Simple and complete testing utilities that encourage good testing practices by querying the DOM the way users do
Pricing: Free / Open Source
Best for: React, Vue, and Svelte component testing alongside Jest or Vitest
Vitest
Fast unit test framework powered by Vite with native TypeScript support and Jest-compatible API
Pricing: Free / Open Source
Best for: Vite-based projects, TypeScript codebases, fast unit and integration testing
Looking for more help deciding?