
Description: PolarisMail is an open-source email client focused on privacy and security. It supports end-to-end encryption using PGP and has features like disposable email addresses to protect user identity.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MXroute is an email service provider that offers custom email hosting, mail servers, and SMTP relay services. It prides itself on privacy, security, and reliability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API