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