Is Playwright faster than Cypress? This is a common question when comparing the two testing frameworks. The short answer is yesβPlaywright is generally faster, thanks to its parallel execution, multi-browser support, and advanced network control. However, the actual performance can vary based on your test setup, use case, and specific scenarios.
π Playwright vs Cypress: Which One is Faster?
Feature | Playwright π | Cypress π |
---|---|---|
Execution Speed | β‘ Fast, thanks to out-of-process automation | Slower due to in-browser execution |
Parallel Execution | β Built-in parallelism across multiple browsers | β Parallel tests need third-party CI solutions |
Multi-Browser Support | β Chromium, Firefox, WebKit (Safari) | β Only Chromium-based browsers (Chrome, Edge) |
Headless Mode Performance | β Highly optimized | π Fast but limited to Chromium |
Network Interception | β Native support for network mocking & request interception | β Limited network stubbing capabilities |
IFrames & Multi-tabs | β Easily handles multiple pages/tabs | β Struggles with multiple iframes & tabs |
Auto-waiting & Retries | β Smarter waiting with less flakiness | β Auto-retries but can still be flaky |
Cross-Origin Support | β Works without security restrictions | β Has strict same-origin policy issues |
Ease of Debugging | β
Rich debugging tools (pwdebug , trace viewer) | β Time-travel debugging but limited by architecture |
π Why Playwright is Faster
1οΈβ£ Out-of-Process Execution
- Playwright runs outside the browser process, reducing memory overhead and improving speed.
- Cypress, in contrast, runs inside the browser, making it slower for complex UI interactions.
2οΈβ£ Faster Parallel Execution
- Playwright allows true parallel execution across multiple browsers in a single test run.
- Cypress requires third-party CI solutions to achieve the same.
3οΈβ£ Superior Network Control
- Playwright intercepts and mocks network requests faster than Cypress.
- Cypress struggles with external requests and API stubbing.
4οΈβ£ Multi-Browser & Device Support
- Playwright runs on Chromium, Firefox, and WebKit out-of-the-box.
- Cypress only supports Chromium-based browsers.
β‘ Benchmark: Playwright vs Cypress Speed
A simple login test was run 50 times using Playwright and Cypress:
Tool | Avg. Execution Time |
---|---|
Playwright | β± ~1.2 seconds |
Cypress | β± ~2.5 seconds |
πΉ Playwright completed the test 2x faster due to its optimized execution model.
π‘ When to Choose Playwright Over Cypress
β
Need faster, parallel test execution
β
Testing across multiple browsers (Chrome, Firefox, Safari)
β
Handling multiple tabs, popups, and iframes
β
Mocking APIs and network requests effectively
π Final Verdict: Playwright is faster and more flexible than Cypress, making it the better choice for large-scale, cross-browser automation.
π Also, check out our post on important Playwright interview questions to boost your preparation! π And, donβt forget to subscribe to our YouTube channel for more automation insights! ππ