The OWASP ZAP core project
A TCP proxy to simulate network and system conditions for chaos
Flexible, lightweight multi-language test reporting tool
Fortio load testing library, command line tool, advanced echo server
SoapUI is a free and open source cross-platform functional testing
HTTP load testing tool and library. It's over 9000!
Gateway service providing dynamic routing, monitoring and more
Python testing tool for writing better programs
PerfView is a CPU and memory performance-analysis tool
A Node.js tool to automate end-to-end web testing
Cucumber for Ruby
Generate HTTP load and plot the results in real-time
Open Source record and playback test automation for the web
A modern load testing tool, using Go and JavaScript
Prevents your Mac from going to sleep
LCOV
Scalable open source load testing tool
go test with colors
Install and run Python applications in isolated environments
Quick and Easy server testing/validation
Automatically generate Go test boilerplate from your source code
Lightweight service virtualization/ API simulation / API mocking tool
Powerful, elegant and flexible test framework for Kotlin
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
Build integration and end-to-end tests in minutes