Compare
Cypress vs Jest
Jest is a unit-testing framework for JavaScript, lacking Cypress’s real-browser execution and visual debugging features.
Which to pick
Pick Cypress if you want…
- Browser-based end-to-end testing
- Browser E2E testing
- Integrations with Docker, Slack or GitHub (on Cypress' list, not Jest's)
Pick Jest if you want…
- Zero-config JavaScript testing
- JavaScript unit testing
- A free, open-source tool
- Integrations with Babel, TypeScript or Node (on Jest's list, not Cypress')
Cypress focuses on browser end-to-end testing, while Jest is for unit and snapshot tests.
Side by side
- What it is
- Cypress:Cypress is an open-source testing tool that runs end-to-end and component tests directly in the browser and integrates with CI pipelines.
- Jest:Jest is a JavaScript testing framework that provides zero-config unit, snapshot, and coverage testing.
- Best for
- Cypress:Browser-based end-to-end testing
- Jest:Zero-config JavaScript testing
- Who it’s for
- Cypress:Front-end developers and QA engineers building web applications
- Jest:JavaScript developers needing fast, reliable tests.
- Pricing
- Cypress:Freemium
- Jest:Open source
- Plans
- Cypress:Starter (Free) $0 · Team $67 per month (billed annually $79 · Business $267 per month (billed annually $3,
- Jest:—
- Open source
- Cypress:Yes, 51,048 GitHub stars
- Jest:Yes, 45,459 GitHub stars
- Works with
- Cypress:Docker, Slack, GitHub, GitLab, JIRA
- Jest:Babel, TypeScript, Node, React, Angular, Vue
Cypress features
- Real-time test runner. Runs tests in the actual browser, letting you see actions as they happen and debug with DevTools.
- Cypress Studio. Record interactions or describe flows in natural language to generate test code automatically.
- AI-powered debugging. Provides visual test replay and AI summaries to quickly understand failures.
- Flake detection. Identifies intermittent tests and surfaces flaky-test analytics.
- Parallelization & load balancing. Distributes test runs across multiple machines for faster CI feedback.
- UI coverage & accessibility checks. Shows UI test coverage and flags accessibility violations without extra code.
- Integrations with workflow tools. Native integrations with Slack, Teams, GitHub, GitLab, JIRA, webhooks and CI/CD.
- Cypress Cloud analytics. Tracks test suite health, trends, and provides project analytics dashboards.
Jest features
- Zero config. Works out of the box on most JavaScript projects without needing configuration.
- Snapshot testing. Creates and compares snapshots of large objects inline or alongside tests.
- Parallel isolation. Runs tests in separate processes for maximum performance and reliable global state.
- Built-in code coverage. Generates coverage reports with the --coverage flag, no extra setup required.
- Easy mocking. Custom resolver and Mock Functions API let you mock imports and spy on calls easily.
- Rich assertions. Provides a comprehensive expect API with detailed failure messages.
Cypress vs Jest FAQ
Is Cypress or Jest free?+
Cypress has a free plan (Starter (Free)) and paid plans. Jest is free and open source.
Is Cypress or Jest open source?+
Yes, both are open source: Cypress (cypress-io/cypress on GitHub, MIT license) and Jest (jestjs/jest on GitHub, MIT license).
Do Cypress and Jest integrate with the same tools?+
Their integration lists don't overlap: Cypress lists Docker, Slack, GitHub, GitLab and 1 more; Jest lists Babel, TypeScript, Node, React and 2 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.