Awesome Open Source
Awesome Open Source

Welcome to cmail!

cmail aims to provide all functionality needed for internet mail processing (aka, a mail server), while reducing the traditional complexities involved in configuration, adaptation and administration.

Detailed information is best found on our website at


The cmail system is split into multiple modules, each providing a distinct service.

  • cmail-smtpd: Mail Submission Agent, accepts incoming mail
  • cmail-dispatchd: Mail Transfer Agent, delivers outgoing mail
  • cmail-imapd: IMAP server, provides access to local mailboxes
  • cmail-popd: POP3 server, provides access to local mailboxes
  • cmail-webadmin: Web-based administration panel


Please visit the setup guide on for information on how to install cmail in a productive environment or check SETUP.txt for information on a development setup.

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