
Description: Hike Messenger is a free, cross-platform instant messaging app that allows users to exchange messages, photos, videos, stickers, audio clips and files. It offers features like hidden chats, offline messaging and supports group chats with up to 100 participants.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API