Airmail vs Mimestream

Airmail is an email client for macOS, iOS, and watchOS designed for power users who manage multiple email accounts. It supports Gmail, iCloud, Exchange, IMAP, and other providers with features like custom actions, snooze, send later, and integration with third-party productivity apps. The app uses a subscription model for premium features.

Mimestream is native macOS email client built specifically for Gmail accounts, using Google's API for fast sync. It provides comprehensive features for email-clients workflows. The tool is actively maintained with regular updates and strong community/vendor support.