The Open Source Test Automation Platform
The OWASP ZAP core project
Open Source record and playback test automation for the web
SikuliX version 2.0.0+ (2019+)
Node library to automate Chromium, Firefox & WebKit with a single API
Web Interface for viewing and testing emails during development
qooxdoo - Universal JavaScript Framework
Scalable open source load testing tool
A fast, high-level web crawling and web scraping framework
Python version of the Playwright testing and automation library
The Pentester’s Companion
Fortio load testing library, command line tool, advanced echo server
A Node.js tool to automate end-to-end web testing
Gateway service providing dynamic routing, monitoring and more
High-performance load testing tool, written in Golang
Fast, easy and reliable testing for anything that runs in a browser
Headless Chromium-based web performance metrics collector
Concurrent browser tests for your Elixir web apps
.NET version of the Playwright testing and automation library
Beyond the basics of Node.js testing
End-to-end testing framework in Node.js & using the Webdriver API
Self-hosted Speedtest for HTML5 and more
Monitor, analyze and optimize your website speed and performance
Supports tests, providing lightweight, throwaway instances of database
LazyLoad is a lightweight, flexible script that speeds up your website