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MailMateNeoMutt
Freemium

Uses a license key model, and the developer describes a Free Mode.

 Free

Free and open source under the GPL.

macOS macOS, Linux, Command line
  • Extensive keyboard control
  • Markdown email composition
  • Collects and maintains the Mutt patches that were previously scattered
  • Notmuch tags and IMAP keywords as custom mailbox tags
  • macOS only
  • Current 2.0 version is still a beta
  • Terminal only, with a configuration file that must be written before it is useful
  • Mutt's keybindings and terminology take real time to learn
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-2.0
No account needed No account needed
Not stated if it works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.