open-source software for better troubleshooting common problems that occurred in Java applications.

Help companies solve the high availability problems in the process of migrating to cloud-native systems through chaos engineering️

Avoid costly downtime. Minimize your risk of system failure by proactively testing for weaknesses before they become outages.

⏰ 🔥 A TCP proxy to simulate network and system conditions for chaos and resiliency testing

Simple JMeter performance tests API

This tool runs a Lighthouse performance test at a range of different network speeds.

A high-performance HTTP benchmarking tool with real-time web UI and terminal displaying

🌐 Load test with real browsers! Powered by Artillery + Playwright

An online tool to enter a URL to see how well the images are optimized and what you can do to improve them.

JS performance

Identify NPM libraries included in Javascript files

A diagnostic CSS snippet that exposes potential performance issues in your page’s `head` element.