imapsync - Console-based utility for migrating IMAP mailboxes.
isync (mbsync) - mbsync is a command line application which synchronizes mailboxes.
OfflineIMAP - OfflineImap synchronizes email between an IMAP server and a MailDir or between two IMAP servers.
MigrateCloudData IMAP Mail Backup Tool - A trusted software with better designs and functions to perform the backup and migration of IMAP emails.
MigrationWiz - MigrationWiz provides on-demand mailbox migration services through a fully automated cloud-based...
MCT IMAP Migration Tool - IMAP Migration Tool is the top-notch utility to backup and migrates the IMAP emails.