I have almost moved on from Gmail (Gmail + Gsuite). I have been using Hey for almost 2 years now and I prefer it over Gmail/Yahoo/Outlook/Protonmail. And I am

I have almost moved on from Gmail (Gmail + Gsuite). I have been using Hey for almost 2 years now and I prefer it over Gmail/Yahoo/Outlook/Protonmail. And I am in the process of moving my Custom Domains to Fastmail, the only thing that irks me is their mobile app refusing to open without an active internet connection.