Gmail Backup - Version 2.1 If you want to transfer email data from Gmail to Outlook PST, EML or MBOX format, then get most demanded Gmail Backup application for taking backup of the entire email data from Gmail along with converting the entire email data from Gmail to PST, EML or MBOX file. Through this reliable application, you can export bulk mail from Gmail to any external drive. Gmail backup application completely supported in the entire versions of Windows operating systems including Windows 8. Download free version of Gmail backup software to test working functionality and the entire important features of the tool. This free version allows get backup first 25 items per folder from Gmail and convert them into into PST (Outlook), EML (Outlook Express) or MBOX (Thunderbird) concurrently. To complete backup of emails from Gmail, you should purchase Gmail backup full version by investing $12.