Apple Mail vs Mailspring

Apple Mail is the default email client included with macOS, iOS, and iPadOS that supports IMAP, POP, and Exchange email accounts. It provides features like smart mailboxes, VIP contacts, markup tools, and integration with other Apple apps. The application includes built-in privacy features like Mail Privacy Protection.

Mailspring is cross-platform desktop email client with read receipts, link tracking, and a clean interface. It provides comprehensive features for email-clients workflows. The tool is actively maintained with regular updates and strong community/vendor support.