
Description: CallRail is a call tracking and analytics platform that helps businesses track phone calls, understand what happens on calls, and attribute calls to campaigns and sources. It provides insights into caller behavior, call quality, and ROI.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CallFire is a cloud-based calling and text messaging platform for businesses. It allows you to set up voice broadcasting, IVR flows, text campaigns, and more to connect with customers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API