EdbMails IMAP migration is the best approach to perform mailbox migration between the IMAP servers. The software directly migrates the mailbox data from one IMAP server to another one safely and quickly. 

Advantages:

Maintains the original source folder hierarchy in the target during the migration process.

The tool comes with an advanced settings option for the selective mailbox migration process. You can transfer only selected emails from IMAP server to target server using filters.

The software is compatible with all IMAP / POP3 enabled servers including Yahoo, Gmail / G Suite, AOL, Outlook.com, mail.com, Zimbra 1&1 Mail, Zoho Mail etc. 

Directly migrates IMAP mailbox to IMAP, Office 365 and live Exchange server.

Supports migration of Shared mailbox, Archive mailboxes, Public folders and many more.

Supports incremental migration and avoids duplicate items on the target.

Automatically maps IMAP mailboxes with the target server.

IMAP migration license is a life time license with free software upgrades and 24*7 free technical support. 

Know More: IMAP migration Tool