All testing tools
193 tools across 17 categories. Filter by what you actually need — your language, your budget shape, whether it has to run on your own infrastructure.
14 tools
BrowserStack
Device Cloud
The largest browser and real-device cloud, with 3,500+ device/browser combinations.
Playwright
E2E & UI Testing
Microsoft's cross-browser automation library with tracing and auto-waiting built in.
Storybook
Unit & Component
Build components in isolation, then test the stories you already wrote.
Applitools Eyes
Visual Testing
Visual AI that compares screenshots the way a person would, not pixel by pixel.
Chromatic
Visual Testing
Visual testing and review built by the Storybook team, for Storybook.
Percy
Visual Testing
Visual review as a pull-request check, integrated with your existing E2E suite.
TestMu AI
Device Cloud
Cost-competitive device cloud with an AI-assisted test-orchestration layer.
BackstopJS
Visual Testing
Free, self-hosted visual regression testing driven by a JSON config.
mabl
E2E & UI Testing
Low-code, AI-assisted test automation with self-healing locators.
Argos
Visual Testing
Open-source visual testing with a GitHub-native review experience.
Lost Pixel
Visual Testing
Being sunset: open-source visual regression whose team has joined Figma.
Reflect
E2E & UI Testing
No-code browser testing recorded in the cloud, with visual and API assertions.
Virtuoso QA
E2E & UI Testing
Natural-language authoring with self-healing, aimed at enterprise QA teams.
TestDriver
E2E & UI Testing
Vision-model E2E testing that drives a real desktop instead of querying the DOM.