
Description: Percy is a visual testing and review platform that integrates with GitHub and other development tools to let teams automate visual reviews and catch UI issues before releasing code to production.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Semaphore is a continuous integration and delivery platform designed for agile teams. It provides fast and reliable CI/CD pipelines to build, test and deploy software applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API