The best tool to backup G Suite user account emails is G Suite Email Backup Tool. The tool saves single G Suite user & domain user emails to PST, EML, MSG, MBOX. The tool features to take backup for specific folder and emails within a date range.
Quickly Export Google Apps emails to PST, MBOX, EML & MSG formats with Google Apps Email backup utility. The software is a secured solution to easily backup all G Suite data instantly without any data modification.
G suite backup tool allow you to take backup of G suite mailbox items like emails, calendars, contacts & documents) and save as PST, EML & MSG format. For calendar and contacts it will export as a .ics and vCard format