Airmail vs Mailmate

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.

Mailmate is power-user macOS email client with advanced search, smart mailboxes, and Markdown composition. It provides comprehensive features for email-clients workflows. The tool is actively maintained with regular updates and strong community/vendor support.