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

Selenium automates browsers. That's it! What you do with that power is entirely up to you.

HyperTest is a no-code test automation tool that regresses all your APIs by auto-generating integration tests using your network traffic, also giving a way to reproduce these failures inside actual user-journeys.

Voiden is a developer-first API client with local storage, Git-integrated, all based on markdown + offline support.

Mockoon is the easiest and quickest way to design and run mock REST APIs.

Hand-crafted lightweight Rest Client for testing APIs. Supports collections, environments, git collaboration and local storage.