Google Testing and Mocking Framework
SoapUI is a free and open source cross-platform functional testing
SikuliX version 2.0.0+ (2019+)
A modern load testing tool, using Go and JavaScript
A cross-platform C and C++ unit testing framework for the 21st century
Fast, easy and reliable testing for anything that runs in a browser
Lightweight service virtualization/ API simulation / API mocking tool
Monitor, analyze and optimize your website speed and performance
Security- and exploitation-oriented utilities and proof-of-concepts
Most popular Mocking framework for unit tests written in Java
Speedtest Tracker is a self-hosted internet performance tracking app
An iOS functional testing framework
This Ansible collection provides battle tested hardening
Drill is an HTTP load testing application written in Rust
Headless Chromium-based web performance metrics collector
Record your test suite's HTTP interactions and replay them
Test Runner for JavaScript
Learn Go with test-driven development
CLI tool to build, test, debug, and deploy Serverless applications
Gray box end-to-end testing and automation framework for mobile apps
HTTP checks & tests (private & public) monitoring
The Open Source Test Automation Platform
The most advanced tool for HTTP API
Hexadecimal strings test tool
TestAPIze is a lightweight and user-friendly API testing tool