What are some alternatives?
When comparing IMAP Upload and SiteStacks, you can also consider the following products
Yippie Move - The world's best email transfer tool
Founderkit - Unbiased reviews of startup tools from experienced founders
imapsync - Console-based utility for migrating IMAP mailboxes.
Startup with Google - Tools to help with your new startup
MigrationWiz - MigrationWiz provides on-demand mailbox migration services through a fully automated cloud-based...
Siftery - Share products your company uses and get personalized recommendations