
Description: Mailtrain is an open source newsletter application that allows you to easily create, send, and manage email newsletters. It has a simple and intuitive interface that makes it easy for anyone to get started with email marketing campaigns.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SendPortal is an email marketing and automation platform that helps businesses create and send targeted email campaigns. It provides tools for building email lists, creating drip campaigns, sending newsletters, and tracking engagement.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API