
Description: Hoppscotch is a free, fast and beautiful API request builder used to test and document APIs. It allows users to quickly and easily send requests to any API, see the response and even generate code snippets to integrate the API. Great for testing APIs during development or creating documentation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Restlet is an open source framework for quickly building REST APIs in Java. It simplifies REST implementation by handling API routing, serialization, and communication for you.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API