
Description: Kingmailer is an email marketing and automation platform designed for small businesses. It allows you to create, send, and track email campaigns, build automated email workflows, manage contacts and subscriber lists, and integrate with other popular services.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: SwipeMail is an email application designed specifically for mobile devices. It provides a streamlined interface that allows users to easily manage their inboxes, compose new messages, and organize emails while on the go.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API