
Description: MailSlurp is an email API and virtual inbox that allows developers to build email-based applications. It handles email receiving, sending, automation and more through a REST API.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailSpons is an email marketing and automation platform that allows businesses to create, send, and track email campaigns. It has drag-and-drop editors, A/B testing, automation workflows, analytics, and integrations with CRMs and e-commerce platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API