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
Desktop app for inspecting your React JS and React Native projects
The OWASP ZAP core project
PerfView is a CPU and memory performance-analysis tool
Open-Source, Automated Benchmarking
Install and run Python applications in isolated environments
Node.js Production Process Manager with a built-in Load Balancer
Scriptable database and system performance benchmark
A protocol agnostic application layer denial of service attack.
Ethr is a comprehensive network measurement tool for TCP, UDP & ICMP
Speedtest Tracker is a self-hosted internet performance tracking app
Test automation made simple
.NET version of the Playwright testing and automation library
minimal monitor for JS Heap Size via performance.memory
Marathon supports testing of Java/Swing and Java/Fx applications.
Macro(s) for vectorizing loops
Python version of the Playwright testing and automation library
A Node.js tool to automate end-to-end web testing
Zerocopy makes zero-cost memory manipulation effortless
A Powerful and Easy to Use Automatic Mouse Click and Drag Generator
Test suite with unit regrssion and execution statistics
A Portable Thin Client & Server Pair for XA / 2PC Testing