Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Test Automation GitHub Repositories (2026) · Open Source Tools
Discover the best Test Automation open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
Cross-platform automation framework for all kinds of apps, built on top of the W3C WebDriver protocol
Kane CLI by TestMu AI (Formerly LambdaTest)
A practical library of agents, instructions, and skills designed specifically for QA Automation Engineers, focusing on production-oriented solutions.
📊 Python APIs for Web Automation, E2E Testing, and Data Scraping. CDP Mode bypasses bot-detection and handles CAPTCHAs. Includes a Stealth mode for Playwright.
Open Source Toolkit for Robot Framework, providing Language Server Protocol support, Debugger, VSCode Extension, PyCharm Plugin and powerful CLI tools
Turns the documentation you already write into tests that run. A failing test means your product and your docs disagree, and names the section.
Intelligent cloud testing made easy.
QA Wolf from anywhere — your terminal, your CI, your AI agent.
Test Automation Made Simple
Hardware testing for the software world. Real or virtual, local or remote, human, automated or agentic.
Java DSL for easy testing of REST services
Hercules is the world’s first open-source testing agent, enabling UI, API, Security, Accessibility, and Visual validations – all without code or maintenance. Automate testing effortlessly and let Hercules handle the heavy lifting! ⚡
Apache Geb: Very Groovy Browser Automation
Drive a real, stock iPhone (and any macOS app) from any MCP client via iPhone Mirroring — no Developer Mode, no Xcode, no WebDriverAgent. Tap, swipe, type, OCR, plus replayable AI-authored test skills.
Android automation from code. Test your apps on real phones, script the tasks you repeat, run a shelf of phones, or let an AI agent use one, from Python, Node.js, the CLI, HTTP or Appium clients. No ADB, no USB cable, no root.
The Open Source Test Automation Platform.
sophisticated automated test library and runner
A TypeScript-native acceptance testing framework that gives your Playwright Test, WebdriverIO, or Cucumber test suite the architecture it needs to scale.