
Description: Campayn is an email marketing platform that helps businesses design, send, and track marketing campaigns. It offers drag-and-drop email builders, A/B testing, list segmentation, automation, and analytics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mailflow is an email deliverability platform that helps monitor and improve email sending. It provides insights into email delivery and sender reputation to maximize inbox placement.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API