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SMTP client that can be used as a plugin for MUAs

'msmtp' is an SMTP client that can be used as an "SMTP plugin" for Mutt and other MUAs. It forwards messages to an SMTP server which does the delivery. Features include various SMTP AUTH methods, TLS-encrypted connections (including server certificate verification and the ability to send a client certificate), support for multiple accounts, and IPv6 support.



Verified by

Verified on


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Verified on

21 December 2015

Leaders and contributors

Martin Lambers Maintainer

Resources and communication

AudienceResource typeURI
Bug Tracking,Developer,
DeveloperVCS Repository Webview
Debian (Ref)

Software prerequisites

Weak prerequisiteGnuTLS 1.2.0 or later *or* OpenSSL 0.9.6 or later (for TLS/SSL support); GNU SASL 0.2.4 or later (for extended authentication features)


"Debian (Ref)" is not in the list (General, Help, Bug Tracking, Support, Developer) of allowed values for the "Resource audience" property.

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