On a total cost basis it looks like the best thing out there for me right now is Outlook.com, since ProtonMail works out more expensive. I could use G-Suite for

On a total cost basis it looks like the best thing out there for me right now is Outlook.com, since ProtonMail works out more expensive. I could use G-Suite for free since I have a grandfathered 'Apps for Your Domain' account, but I can't quite face their awful UI and I suspect they will follow suit eventually. I am also considering MxRoute. Suggestions welcome.