Did exactly what it claimed it would, migrated from legacy IMAP server to M365, and did it without pain or problems. Not my first migration, but by FAR the easiest and fewest problems. Review collected by and hosted on G2.com.
Some minor UI quibbles, but honestly nothing important. Review collected by and hosted on G2.com.
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Organic review. This review was written entirely without invitation or incentive from G2, a seller, or an affiliate.