Flexible, lightweight multi-language test reporting tool
The OWASP ZAP core project
SoapUI is a free and open source cross-platform functional testing
PerfView is a CPU and memory performance-analysis tool
HTTP load testing tool and library. It's over 9000!
A modern load testing tool, using Go and JavaScript
Python testing tool for writing better programs
Open Source record and playback test automation for the web
Cucumber for Ruby
A TCP proxy to simulate network and system conditions for chaos
Install and run Python applications in isolated environments
Automatic SQL injection and database takeover tool
Fortio load testing library, command line tool, advanced echo server
Scalable open source load testing tool
Complete Mandiant Offensive VM (Commando VM)
A Node.js tool to automate end-to-end web testing
Quick and Easy server testing/validation
Automatically generate Go test boilerplate from your source code
Powerful, elegant and flexible test framework for Kotlin
Automation for iOS, Android, and Windows Apps
LCOV
Lightweight service virtualization/ API simulation / API mocking tool
Find vulnerabilities, misconfigurations, secrets, SBOM in containers
benchmark tooling that loves you
CLI tool to build, test, debug, and deploy Serverless applications