
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mailtrap is an email testing and fake SMTP service for developers. It allows sending and receiving email messages without actually delivering them, useful for testing email functionality in applications under development.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API