
Description: Kannel is an open source WAP and SMS gateway that enables sending and receiving SMS messages to/from various devices and interfaces with various messaging protocols. It allows building SMS services and applications quickly and efficiently.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Ozeki NG SMS Gateway is an SMS management platform that allows sending and receiving SMS messages from computers and apps. It can connect to GSM modems/phones and SMS providers to route messages. Key features include SMS APIs, plugins, protocols, routing rules, delivery reports.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API