RapidAPI for Mac is a full-featured HTTP client that lets you test and describe the APIs you build or consume. It has a beautiful native macOS interface to compose requests, inspect server responses, generate client code and export API definitions.

Browser and Mobile Automation Test Framework for Node.js

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

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

A modern, resource-friendly REST client for Windows 10

Design, debug, and test APIs locally or in the cloud