
Description: ImprovMX is an email deliverability platform that helps companies improve email sender reputation and inbox placement. It offers features like IP warming, domain authentication, inbox placement monitoring, and deliverability consulting.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Zoho Mail is a free, ad-supported email service that provides enterprise-level features for individuals and businesses. It offers unlimited storage, POP and IMAP access, mail forwarding, shared calendars, docs and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API