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

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