KST

2026年のベストJest代替ツール

Jestの代替を探していますか?トップの選択肢を比較しましょう。

なぜJestの代替を検討すべき?

  • ⚠️Slow for large test suites
  • ⚠️ESM support still evolving
  • ⚠️Heavy dependency footprint
  • ⚠️Configuration can become complex
View Jest pricing →

Jestのトップ3代替ツール

#1

Vitest

Vitest is a blazing-fast unit testing framework powered by Vite. It offers Jest-compatible APIs with native ESM support, TypeScript integration, and significantly faster execution.

Free
無料プランあり

장점

  • Blazing fast execution with Vite
  • Native ESM and TypeScript support
  • Jest-compatible API (easy migration)

❌ Cons

  • Smaller community than Jest
  • Newer with less battle-testing
  • Some Jest plugins not compatible
#2

Playwright

Playwright is a modern end-to-end testing framework by Microsoft that supports multiple browsers, languages, and platforms. It's known for its reliability, auto-waiting, and powerful trace viewer.

Free
無料プランあり

장점

  • True cross-browser testing (Chromium, Firefox, WebKit)
  • Multi-language support (JS, Python, Java, C#)
  • Auto-waiting reduces flaky tests

❌ Cons

  • Steeper initial learning curve
  • Smaller community than Cypress
  • No interactive test runner like Cypress
#3

Cypress

Cypress is a developer-friendly end-to-end testing framework known for its interactive test runner, time-travel debugging, and exceptional developer experience for testing web applications.

Free / Cloud from $67/month
無料プランあり

장점

  • Interactive test runner with time-travel
  • Excellent developer experience
  • Real-time reloading during development

❌ Cons

  • Chromium-only for most features (limited Firefox/WebKit)
  • JavaScript/TypeScript only
  • No native multi-tab support

クイック比較

ToolPriceFree TierBest For
JestFreeTesting
VitestFreeTesting
PlaywrightFreeTesting
CypressFree / Cloud from $67/monthTesting