How to Migrate IMAP to Office 365 effectively?

Hi, I am searching for effective solutions to migrate IMAP to Office 365. However, I have found some manual solutions but they all have some limitations. I consulted with some experts also, and they all recommended opting for a professional utility. In this regard, I have used the free demo version of the MCT IMAP Migration Tool. This utility amazed me with its advanced functionalities. However, I want some more suggestions so that I can compare the performance to opt for the best utility.