If you have a Google Apps Free edition account or want to get a Free / Legacy account from ggappsfree.com and you’re confusing about the definition/advantages/disadvantages of the primary domain, secondary domain and alias domain in Google Apps / G Suite account. On this topic, ggappsfree.com will help you understand more details about that to decide whether to add your domain as a domain alias or as an additional (secondary) domain. Read more
Are you looking for email hosting for your domain? i.e email like email@example.com ?
Google Apps legacy version is the best solution for you. It will help you save to much monthly fee.
Such Google Apps has officially been closed in 2012. But you may buy a legacy grandfathered domain from us with Google Apps – free for 10/25/100 and even 10.000 users (standard, non-profit & education).
At ggappsfree.com, We make Google Apps Free/legacy Available . We’ll then set your own domain as Primary Domain and start using Google Apps legacy on your own domain for free for life.