
Description: Citrus is an open source automated testing framework for Integration testing. It simplifies writing tests for REST APIs, websockets, messaging protocols like JMS or AMQP, and many more. Citrus allows creating reusable test components and has built-in support for validating JSON and XML.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Twister Testing is an open source automated testing tool for web applications. It allows creating and running automated tests without coding through its intuitive graphical interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API