Karma vs. Playwright Comparison


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About The main goal for Karma is to bring a productive testing environment to developers. The environment being one where they don't have to set up loads of configurations, but rather a place where developers can just write the code and get instant feedback from their tests. Because getting quick feedback is what makes you productive and creative. Test your code on real browsers and real devices such as phones, tablets or on a headless PhantomJS instance. Control the whole workflow from the command line or your IDE - just save a file and Karma will run all the tests. Karma also watches all the files, specified within the configuration file, and whenever any file changes, it triggers the test run by sending a signal to the testing server to inform all of the captured browsers to run the test code again. Each browser then loads the source files inside an IFrame, executes the tests and reports the results back to the server.	About Playwright supports all modern rendering engines including Chromium, WebKit, and Firefox. Test on Windows, Linux, and macOS, locally or on CI, headless or headed. Playwright waits for elements to be actionable prior to performing actions. It also has a rich set of introspection events. The combination of the two eliminates the need for artificial timeouts - the primary cause of flaky tests. Playwright assertions are created specifically for the dynamic web. Checks are automatically retried until the necessary conditions are met. Configure test retry strategy, capture execution trace, videos, screenshots to eliminate flakes. Browsers run web content belonging to different origins in different processes. Playwright is aligned with the modern browsers architecture and runs tests out-of-process. This makes Playwright free of the typical in-process test runner limitations.
Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Not Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported	Platforms Supported Windows Supported Mac Supported Linux Supported Cloud Not Supported On-Premises Not Supported iPhone Not Supported iPad Not Supported Android Not Supported Chromebook Not Supported
Audience Developers in need of a Software Testing solution	Audience Developers in need of an automation library solution for cross-browser end-to-end testing
Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported	Support Phone Support Not Supported 24/7 Live Support Not Supported Online Supported
API Offers API Not Supported	API Offers API Supported
Screenshots and Videos View more images or videos	Screenshots and Videos View more images or videos
Pricing Free Free Version Supported Free Trial Not Supported	Pricing Free Free Version Supported Free Trial Not Supported
Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software	Reviews/Ratings Overall 0.0 / 5 ease 0.0 / 5 features 0.0 / 5 design 0.0 / 5 support 0.0 / 5 This software hasn't been reviewed yet. Be the first to provide a review: Review this Software

Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported	Training Documentation Supported Webinars Not Supported Live Online Not Supported In Person Not Supported
Company Information Karma karma-runner.github.io/0.13/index.html	Company Information Playwright playwright.dev/
Alternatives Playwright	Alternatives Checksum.ai
Ranorex Studio Ranorex	QA Wolf
trifleJS	Applitools
Embunit	Selenium Software Freedom Conservancy
TestNG View All	Puppeteer View All
Categories Software Testing Supported Unit Testing Supported	Categories GUI Testing Supported Headless Browsers Supported Software Testing Supported Test Automation Frameworks Supported UI Testing Supported Unit Testing Supported

Integrations Captain Supported Google Chrome Supported Mozilla Firefox Supported Opera Supported Safari Supported Alumnium Not Supported Angular Supported Browserbase Not Supported C# Not Supported DataImpulse Not Supported Gaffa Not Supported Jasmine Supported KaneAI Not Supported LaVague Not Supported Morph Glance Not Supported Node.js Not Supported Percy Not Supported Sauce Labs Supported Stagehand Not Supported Surfsky Not Supported Show More Integrations View All 16 Integrations	Integrations Captain Supported Google Chrome Supported Mozilla Firefox Supported Opera Supported Safari Supported Alumnium Supported Angular Not Supported Browserbase Supported C# Supported DataImpulse Supported Gaffa Supported Jasmine Not Supported KaneAI Supported LaVague Supported Morph Glance Supported Node.js Supported Percy Supported Sauce Labs Not Supported Stagehand Supported Surfsky Supported Show More Integrations View All 79 Integrations
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