
Description: Crisp is a customer messaging platform that allows companies to have conversations with customers across multiple channels like chat, email, SMS, social media, and more. It enables teams to provide real-time support and sales through an integrated centralized inbox.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Trring Me is a free communication software that allows you to make free calls, send messages, and share files. It has a simple interface and works across devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API