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NeoMuttnmh
Free

Free and open source under the GPL.

 Free

Free software under the BSD-3-Clause license.

macOS, Linux, Command line macOS, Linux, Command line
  • Collects and maintains the Mutt patches that were previously scattered
  • Notmuch tags and IMAP keywords as custom mailbox tags
  • Uses small, single-purpose mail programs
  • Commands can be combined in shell scripts
  • Terminal only, with a configuration file that must be written before it is useful
  • Mutt's keybindings and terminology take real time to learn
  • Gmail API access is experimental
  • Gmail OAuth2 support for desktop applications has been dropped
Downloadable app Downloadable app
Open source Open source
License: GPL-2.0 License: BSD-3-Clause
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked October 8, 2026

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