Compare software

S-nail vs NeoMutt: catalog facts
S-nailNeoMutt
Free

Free software distributed under multiple BSD, ISC, HPND, and RSA-MD licenses.

Free

Free and open source under the GPL.

Command line macOS, Linux, Command line
  • Supports MIME email
  • Provides command-line email sending and reading
  • Collects and maintains the Mutt patches that were previously scattered
  • Notmuch tags and IMAP keywords as custom mailbox tags
  • Requires a Unix-like environment
  • 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: BSD-2-Clause AND BSD-3-Clause AND BSD-4-Clause AND ISC AND HPND-sell-variant AND RSA-MD License: GPL-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 8, 2026

Checked September 21, 2026

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