
Description: Mailexpire is an email verification and inbox placement testing tool for marketers. It allows you to validate email addresses and improves email deliverability by identifying issues before sending emails.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MailNesia is an open-source, self-hosted webmail client focused on privacy and security. It allows users to access their email from any device with a browser using end-to-end encryption and two-factor authentication.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API