If you are searching for a deserving Apple mail backup application, then you must try Mail Backup X. This tool has everything at its disposal to make advanced email management a walk in the park even for sheer beginners. It has blossomed into a full-fledged email management solutions that runs exceptionally on both Windows and Mac. It will get the job done whether you an active subscriber of Windows mail, Apple mail, Gmail, Thunderbird, Postbox, Yahoo mail or any other well known email service. If you are finding it extremity hard to accommodate a large email data volume onto your limited storage space, then  here's a good news for you. This tool supports 3x data compression which will allow you to accommodate three times more email data on your storage space. As far as data security is concerned, this tool does not make any compromises in this regard as your email data is well protected from a wide range of internet threats by employing end to end encryption. All in all, you will not discover a better or more deserving application to backup Apple mail.