imapsync
synchronizes IMAP mailboxes between servers
TLDR
Sync mailboxes
$ imapsync --host1 [src] --user1 [user] --password1 [pass] --host2 [dst] --user2 [user] --password2 [pass]
Dry run$ imapsync --dry --host1 [src] --user1 [user] ...
Exclude folders$ imapsync --exclude "Trash|Spam" --host1 [src] ...
SSL connections$ imapsync --ssl1 --ssl2 --host1 [src] ...
Delete source after sync$ imapsync --delete1 --host1 [src] ...
SYNOPSIS
imapsync [options]
DESCRIPTION
imapsync synchronizes IMAP mailboxes between servers. It copies emails, folders, and flags from source to destination.
The tool handles mail migrations and backups. It supports incremental sync, filtering, and various authentication methods.
PARAMETERS
--host1 HOST
Source IMAP server.--user1 USER
Source username.--password1 PASS
Source password.--host2 HOST
Destination server.--user2 USER
Destination username.--dry
Dry run mode.--ssl1, --ssl2
Use SSL.--help
Display help information.
CAVEATS
Can be slow for large mailboxes. Memory usage scales with size. Commercial version available.
HISTORY
imapsync was created by Gilles Lamiral for IMAP mailbox migration and synchronization.
SEE ALSO
offlineimap(1), mbsync(1), fetchmail(1)