
Description: Ethereal Email is an open-source, self-hosted email server that allows you to have full control over your email, providing an ethical, private, and secure email alternative.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Origami SMTP is an email testing and deliverability tool that allows you to send and analyze email campaigns to verify deliverability before sending large volumes. It provides detailed analytics on emails like opens, clicks, bounces, spam test results, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API