About GFI MailArchiver Introduction to GFI MailArchiver GFI MailArchiver is a powerful yet easy-to-use email archiving solution. With GFI MailArchiver, you can archive all internal and external email into a central archive store. You can then easily manage the email archive stores from the web-based configuration of GFI MailArchiver. If you want to, you can also allow users to browse and search past emails via the web-based browse and search interface.