
Description: Omnisend is an email marketing platform that allows users to create and send email newsletters, automations, and other campaigns. It has drag-and-drop email builder, subscription forms, and analytics.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Email on Acid is an email testing and analytics platform that helps ensure emails render correctly across different email clients and devices. It provides comprehensive email testing, debugging, monitoring and analysis.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API