Gmail Backup Tool is an emerging software solution that backup Gmail to a hard drive in various file formats like PDF, CSV, MBOX, HTML, MHTML, etc. It also migrates Gmail to Office 365, Hotmail, Thunderbird, iCloud, etc. Moreover, they facilitate users to prevent unwanted duplicate emails from backup and migration. Users can also save or backup emails without attachments in the migration process. Additionally, it supports all versions of the Windows operating system. You can try the trial version of the software to analyze the performance.