
Description: chompSMS is a free, ad-supported text messaging app for Android. It provides basic SMS and MMS functionality along with group messaging and some customization options. chompSMS aims to provide a simple, easy-to-use messaging option without overwhelming users with too many extra features.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: WhatsApp is a popular cross-platform instant messaging and voice over IP service owned by Meta. It allows users to send text messages, voice messages, video calls, images, documents and user location free over an internet data connection.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API