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
Open-Source, Automated Benchmarking
Scriptable database and system performance benchmark
Test automation made simple
Install and run Python applications in isolated environments
Node.js Production Process Manager with a built-in Load Balancer
A protocol agnostic application layer denial of service attack.
Speedtest Tracker is a self-hosted internet performance tracking app
Python version of the Playwright testing and automation library
Python-based continuous integration testing framework
Modern concurrency tools including agents, futures, promises, etc.
End-to-end testing framework in Node.js & using the Webdriver API
Headless Chromium-based web performance metrics collector
Clinic.js diagnoses your Node.js performance issues
Ethr is a comprehensive network measurement tool for TCP, UDP & ICMP
Image loading system
.NET version of the Playwright testing and automation library
Formatted output of timed sections in Julia
Zerocopy makes zero-cost memory manipulation effortless
A Powerful and Easy to Use Automatic Mouse Click and Drag Generator
Marathon supports testing of Java/Swing and Java/Fx applications.