
Description: Chargify is a subscription billing and recurring payments management platform for SaaS businesses. It automates billing, invoicing, revenue recognition, and payments for subscription offerings.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zuora is a software-as-a-service subscription management platform that allows companies to launch and manage subscription business models. It handles billing, payments, revenue recognition, and subscription metrics across web, social, mobile, and IoT channels.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API