I have recently used the most advanced and reliable MacSonik Gmail Backup Tool that allowed me to perform the backup and migration of my Gmail emails into various file formats like MBOX, PST, EML, PDF, and many more. Additionally, users can easily migrate their Gmail emails to different clients such as Yahoo, Zoho Mail, Hotmail, etc. Apart from this, it also consists of some prominent features that allowed me to optimize the data of the resultant file. If you are searching for the best software to back up your Gmail emails then you should try its free trial version. It will allow you to analyze the performance of this amazing utility.