
Description: Sendmail is a widely used open-source mail transfer agent (MTA) for routing and delivering email on Unix and Linux systems. It handles routing emails between mail servers and delivers them to local users' mailboxes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ArgoSoft Mail Server is an email server software designed for small to medium businesses. It allows companies to host business email on their own servers instead of relying on third-party services. Key features include easy installation and management, anti-spam and anti-virus protections, and compatibility with email clients like Outlook.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API