Monitor network requests and API failures with real-time insights

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.

Postman is an API platform for building and using APIs. Postman simplifies each step of the API lifecycle and streamlines collaboration so you can create better APIs—faster.

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

REST API client library for .NET