Mutt is a
text-based email client for
Unix-like
A Unix-like (sometimes referred to as UN*X, *nix or *NIX) operating system is one that behaves in a manner similar to a Unix system, although not necessarily conforming to or being certified to any version of the Single UNIX Specification. A Uni ...
systems. It was originally written by Michael Elkins in 1995 and released under the
GNU General Public License version 2 or any later version.
The Mutt slogan is "''All mail clients suck. This one just sucks less.''"
Operation
Mutt supports most mail storing formats (notably both
mbox and
Maildir) and protocols (
POP3,
IMAP, etc.). It also includes
MIME support, notably full
PGP/
GPG and
S/MIME integration.
Mutt was originally designed as a
Mail User Agent (MUA) and relied on locally accessible mailbox and
sendmail infrastructure. According to the Mutt homepage "though written from scratch, Mutt's initial interface was based largely on the
ELM mail client". New to Mutt were message scoring and threading capabilities. Support for fetching and sending email via various protocols such as POP3, IMAP and
SMTP was added later. However, Mutt still relies on external tools for composing and filtering messages.
Mutt has hundreds of configuration directives and commands. It allows for changing all the
key bindings and making
keyboard macros for complex actions, as well as the colors and the layout of most of the interface. Through variants of a concept known as "hooks", many of its settings can be changed based on criteria such as current mailbox or outgoing message recipients. Mutt supports an optional
sidebar, similar to those often found in
graphical mail clients. There are also many patches and extensions available that add functionality, such as
NNTP support.
Mutt is fully controlled with the keyboard, and has support for mail
conversation threading, meaning one can easily move around long discussions such as in
mailing lists. New messages are composed with an external
text editor, unlike
pine
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae.
''World Flora Online'' accepts 134 species-rank taxa (119 species and 15 nothospecies) of pines as cu ...
, which embeds its own editor known as
pico.
Mutt is capable of efficiently searching mail stores by calling on mail indexing tools such as Notmuch, and many people recommend Mutt be used this way.
Alternatively, users can search their mail stores from Mutt by calling
grep via a
Bash script.
Mutt is often used by security professionals or security-conscious users because of its smaller
attack surface compared with other clients that ship with a
web browser rendering engine or a
JavaScript interpreter.
In relation to
Transport Layer Security, Mutt can be configured to
trust certificates on first use, and not to use older, less secure versions of the
Transport Layer Security protocol.
See also
*
Comparison of email clients
*
Text-based email client
References
External links
*
NeoMutt a fork of Mutt with added features
*
{{DEFAULTSORT:Mutt (email client)
Email client software for Linux
Unix Internet software
Free email software
Free software that uses ncurses
Software that uses S-Lang
MacOS email clients
Console applications