Browse free open source Performance Testing software and projects for Windows below. Use the toggles on the left to filter open source Performance Testing software by OS, license, language, programming language, and project status.
A rewrite of the old legacy software "depends.exe" in C# for Windows
The OWASP ZAP core project
Desktop app for inspecting your React JS and React Native projects
PerfView is a CPU and memory performance-analysis tool
Scriptable database and system performance benchmark
Test automation made simple
A protocol agnostic application layer denial of service attack.
A Node.js tool to automate end-to-end web testing
Node.js Production Process Manager with a built-in Load Balancer
Macro(s) for vectorizing loops
Speedtest Tracker is a self-hosted internet performance tracking app
Install and run Python applications in isolated environments
Python-based continuous integration testing framework
End-to-end testing framework in Node.js & using the Webdriver API
Image loading system
Python version of the Playwright testing and automation library
Clinic.js diagnoses your Node.js performance issues
Offensive PowerShell for red team and penetration testing
.NET version of the Playwright testing and automation library
Formatted output of timed sections in Julia
Marathon supports testing of Java/Swing and Java/Fx applications.
Modern concurrency tools including agents, futures, promises, etc.
Open-Source, Automated Benchmarking
Headless Chromium-based web performance metrics collector