
Description: ReadNotify is an email tracking application that allows users to see when an email they sent has been opened. It works by embedding a tracking pixel in outgoing emails which pings back to ReadNotify servers when the email is viewed, letting the sender know it was opened.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Remail.io is an AI-powered email assistant that aims to save time and increase productivity. It can organize inbox, schedule messages, generate smart replies and follow-ups automatically.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API