Puppeteer is a Node.js library which provides a high-level API to control Chrome/Chromium over the DevTools Protocol.

Automated robustness testing at the UI level

Mock and modify HTTP request for exploratory testing.

Cloud-scale performance testing. Effortless load testing and synthetic checks at scale. Cloud-native and open-source. The next evolution of performance testing.

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

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.