
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: iTrackmail is an email productivity software that helps users organize, track, and manage email conversations. It allows tagging emails, creating reminders, following up on messages, and getting notified when emails are opened.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API