
Description: APITree is an API documentation and design platform that allows teams to visually map out and document REST APIs. It provides an intuitive interface for defining endpoints, parameters, responses, and relationships between API resources.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Rest-client is an open-source API testing tool for REST APIs. It provides a simple interface for making HTTP requests, viewing responses, and testing endpoints. Useful for developers to test APIs during development.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API