Migrating data between Google accounts is traditionally a high friction process. IT administrators and individual users alike frequently hit a wall with Google’s native import/export tools, which are notorious for imposing strict size restrictions, generating messy data duplicates, and operating with limited privacy controls. Whether you are dealing with a standard free 15 GB tier or a massive 2 TB Google One AI Pro plan, bulk email transfers often lead to lost metadata, server timeouts, and significant downtime.