The Shoviv Exchange Migration tool is a picture-perfect solution that allows the instant migration of multiple mailboxes. The software allows users to migrate from On-Premises Exchange into Office 365 and vice versa. There is no restriction on the mailbox size as well as the number of mailboxes. It offers a simple and straight processing with a user-friendly GUI.
Plus, this tool has a demo version that lets you process first 50 items per folder for free.
Some Related Blogs:
https://www.shoviv.com/blog/migrate-from-exchange-2007-2010-to-office-365/
https://www.shoviv.com/blog/how-to-migrate-exchange-2013-to-office-365/
https://www.shoviv.com/blog/ways-to-migrate-exchange-2016-to-office-365/
https://www.shoviv.com/blog/exchange-2019-to-office-365-migration/