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.
35 tools
Appium
Mobile Testing
The cross-platform standard for native, hybrid and mobile-web automation.
axe-core
Accessibility
The open-source accessibility rules engine almost every other tool is built on.
BrowserStack
Device Cloud
The largest browser and real-device cloud, with 3,500+ device/browser combinations.
Cypress
E2E & UI Testing
Developer-first browser testing with an interactive runner developers actually enjoy.
Datadog Synthetic Monitoring
Monitoring
Synthetic checks correlated with APM traces, logs and infrastructure metrics.
Playwright
E2E & UI Testing
Microsoft's cross-browser automation library with tracing and auto-waiting built in.
Selenium WebDriver
E2E & UI Testing
The W3C standard for browser automation. Every language, every browser, twenty years of it.
Checkly
Monitoring
Monitoring as code: your Playwright scripts, running against production on a schedule.
Cucumber
E2E & UI Testing
Behaviour-driven development with Gherkin scenarios shared by business and engineering.
Detox
Mobile Testing
Grey-box E2E testing built specifically for React Native.
Karate
API Testing
API testing, mocks, performance and UI automation in one Gherkin-based DSL.
Katalon Studio
E2E & UI Testing
All-in-one low-code platform covering web, API, mobile and desktop.
Maestro
Mobile Testing
Mobile UI testing in a few lines of YAML, with tolerance for flakiness built in.
Puppeteer
E2E & UI Testing
Chrome automation library from the Chrome team. Great for scraping, thin for testing.
Robot Framework
E2E & UI Testing
Keyword-driven acceptance testing that reads like structured English.
Sauce Labs
Device Cloud
Enterprise-grade device cloud with deep analytics and strong security posture.
Selenium Grid
Device Cloud
Run your own browser grid on your own infrastructure, for free.
TestMu AI
Device Cloud
Cost-competitive device cloud with an AI-assisted test-orchestration layer.
TestNG
Unit & Component
Java test framework built for suite configuration, grouping and data providers.
Tricentis Tosca
E2E & UI Testing
Model-based enterprise test automation for SAP, mainframe and packaged applications.
WebdriverIO
E2E & UI Testing
A batteries-included JavaScript framework over WebDriver and Chrome DevTools.
mabl
E2E & UI Testing
Low-code, AI-assisted test automation with self-healing locators.
Nightwatch.js
E2E & UI Testing
Integrated W3C WebDriver framework with a readable, chainable API.
Ranorex Studio
E2E & UI Testing
Windows-centric automation for desktop, web and mobile from one IDE.
TestCafe
E2E & UI Testing
Node.js E2E testing with no WebDriver, no plugins and no browser binaries to manage.
Testim
E2E & UI Testing
AI-assisted authoring with smart locators, now part of Tricentis.
Testsigma
E2E & UI Testing
Write tests in plain English, run them on web, mobile and APIs.
Autify
E2E & UI Testing
AI-maintained web and mobile tests aimed at teams with no automation engineers.
Leapwork
E2E & UI Testing
Visual flowchart automation designed for business users, not engineers.
QA Wolf
E2E & UI Testing
Outsourced E2E coverage: they write and maintain your Playwright suite.
Rainforest QA
E2E & UI Testing
No-code test automation with an on-demand human tester fallback.
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.
Waldo
Mobile Testing
No-code mobile testing recorded in a browser-based device session.
TestDriver
E2E & UI Testing
Vision-model E2E testing that drives a real desktop instead of querying the DOM.