
Description: InboxCube is an email client designed for teams to collaborate on emails and tasks. It includes features like shared inboxes, task management, templates, email tracking, and integrations with popular apps.
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