
Description: SayHi is a simple video chat app that allows users to have face-to-face conversations online. It has basic features like one-on-one calling, mute/unmute microphone, and enable/disable video.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Tinder is a popular dating and social networking app that allows users to swipe right to like or left to pass on potential matches. Matches can chat within the app. Tinder uses location-based services to show users potential matches near them.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API