I’ve never had any deliverability issues with Fastmail and am happy with their uptime. I originally used google apps (aka gsuite/workspaces these days) but had

I’ve never had any deliverability issues with Fastmail and am happy with their uptime. I originally used google apps (aka gsuite/workspaces these days) but had enough headaches using it for personal email that I switched and the quality of service feels the same to me.