SoapUI is a free and open source cross-platform functional testing
Lightweight service virtualization/ API simulation / API mocking tool
Automated API Testing and Quality Assurance
Node library to automate Chromium, Firefox & WebKit with a single API
API automation and load testing framework
Python version of the Playwright testing and automation library
Laravel Dusk provides simple end-to-end testing and browser automation
Guarantee flawless API functionality with test scenarios
Test automation made simple
Headless Chrome Node.js API
Desktop app for inspecting your React JS and React Native projects
CLI tool to build, test, debug, and deploy Serverless applications
Super-agent driven library for testing node.js HTTP servers
Delightful JavaScript Testing
A modern load testing tool, using Go and JavaScript
.NET version of the Playwright testing and automation library
End-to-end testing framework in Node.js & using the Webdriver API
HTTP checks & tests (private & public) monitoring
Programmer-friendly testing framework for Java and the JVM
Khronos Vulkan, OpenGL, and OpenGL ES Conformance Tests
Run your tests using Jest & Puppeteer
Web Interface for viewing and testing emails during development
Fortio load testing library, command line tool, advanced echo server
Visual Studio Test Platform is the runner and engine that powers test
Go library that makes it easier to write automated tests