
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: Stoplight is an API design and documentation platform that enables teams to design, mock, document, test and publish APIs. It provides collaborative tools to streamline the API lifecycle.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API