
Description: All-in-One Messenger is a free messaging platform that combines chat, voice calls, video calls, and file sharing. It allows you to communicate with contacts across different platforms in one unified interface.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Beeper is a unified chat app that brings all your messaging services into one place. It supports popular chat apps like WhatsApp, Messenger, Slack, Telegram, Twitter, and more. Beeper aims to simplify cross-platform messaging.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API