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