An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

Gatling is a powerful open-source load testing solution that integrates with your development pipeline. It includes a web recorder and colorful reports.

Checks web UI for browser compatibility (Compliance with Can I Use?)

Orderly Ape is an open source (MIT) tool to run distributed and scalable k6 load tests on your own infrastructure using k6, kubernetes, grafana and influxdb.

Simple animated GIF screen recorder with an easy to use interface.

An open source JS tool for image analysis and comparison. A successor of PhantomCSS.