isync is a command line program to synchronize Maildir and IMAP4 mailboxes. It is useful for storing a local copy of emails without deleting them from an IMAP server.

User instructions

isync is installed on all workstations from the Debian repositories.

mbsync is the name of the executable. As ever, the Arch Linux wiki is a great resource:


GNU General Public License v2.

Admin notes

The version available in the Debian repositories is sufficiently recent currently.