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djcbsoftware
Welcome to mu4e!
mu4e is an e-mail client for GNU/Emacs, built on top of mu.
Through mu, mu4e sits on top of your Maildir (which you update with
e.g. offlineimap,
mbsync or
fetchmail). mu4e is designed to enable
super-efficient handling of e-mail; searching, reading, replying,
moving, deleting.
The overall ‘feel’ is a bit of a mix of
dired
and mutt.
Features include:
- Fully search-based: there are no folders, only queries
- UI optimized for speed with quick key strokes for common actions
- Fully documented, with example configurations
- Asynchronous: heavy actions never block emacs
- Address auto-completion based on your messages – no need for managing address books
- Extendable in many places using custom actions
For all the details, please see the manual, or check the screenshots
below. mu4e is part of the mu source
package and also available on
Github.
Screenshots
The main view

The headers view

The message view

The message/headers split view (0.9.8.4)

The message/headers split view, and speedbar support.
View message as pdf (0.9.8.4)

License & Copyright
mu4e was designed and implemented by Dirk-Jan C. Binnema, and is Free Software, licensed under the GNU GPLv3
Copyright © 2015-2025 Dirk-Jan C. Binnema