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Alpine vs Mutt: catalog facts
Alpine	Mutt
Free Free to download and use.	Free Free and open source.
Windows, Linux, Command line	macOS, Linux, Command line
Lightweight keyboard-driven terminal interface Complete documentation built into the program	Keyboard-driven and fast Works well over SSH
Text-only interface with no rich HTML rendering Releases are infrequent	Steep learning curve No graphical interface
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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