What are some alternatives?
When comparing IMAP Upload and MailSteward, you can also consider the following products
Yippie Move - The world's best email transfer tool
MailStore - MailStore Home - A 100% free single-private-user desktop solution
imapsync - Console-based utility for migrating IMAP mailboxes.
Piler - Piler is an open source email archiving solution with all the necessary features for your enterprise
MigrationWiz - MigrationWiz provides on-demand mailbox migration services through a fully automated cloud-based...
KLS Mail Backup - KLS Mail Backup is an easy to use backup program that allows you to back up and restore your...