Test GitHub Repositories (2026) · Open Source Tools

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services

Kotlin testing made easy, everywhere.

The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

Next-gen browser and mobile automation test framework for Node.js

☕️ Classic, reliable, trusted test framework for Node.js and the browser

Next generation testing framework powered by Vite.

cocotb: Python-based chip (RTL) verification

a fast, scalable, multi-language and extensible build system

Open Source Toolkit for Robot Framework, providing Language Server Protocol support, Debugger, VSCode Extension, PyCharm Plugin and powerful CLI tools

Angular testing library for mocking components, directives, pipes, services and facilitating TestBed setup

JavaScript Testing utilities for React

Java DSL for easy testing of REST services

Powerful, elegant and flexible test framework for Kotlin with assertions, property testing and data driven tests.

A modern, fast and flexible .NET testing framework

A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.

Apache Geb: Very Groovy Browser Automation

:heavy_check_mark: PHP Test Framework for Freedom, Truth, and Justice

Plug and play continuous integration with django and jenkins

A model factory library for creating expressive, auto-completable, on-demand dev/test fixtures with Symfony and Doctrine.