Polymail is an email application for OS X and iOS known for its clean interface and additional features atop the Gmail platform. Developed by Polymail, Inc.
License: Freemium
Polymail excels in providing a user-friendly interface with robust email tracking features, making it ideal for professionals who prioritize communication efficiency. On the other hand, ALTO Mail focuses on privacy and security, offering a unified inbox and built-in productivity tools, making it suitable for users who value security and organization.