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HimalayaNeoMutt
Free

The open-source software is available without a license fee. Hosting, hardware and…

 Free

Free and open source under the GPL.

Windows, macOS, Linux, Command line macOS, Linux, Command line
  • Supports several mail protocols and local mailbox formats.
  • Collects and maintains the Mutt patches that were previously scattered
  • Notmuch tags and IMAP keywords as custom mailbox tags
  • Mail authentication and account configuration are required.
  • 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
Open source Open source
License: MIT OR Apache-2.0 License: GPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 21, 2026

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