Folks - pay $5/month for Fastmail, Migadu, ProtonMail, or self host + your own domain name. Companies like this come and go, it’s a good chance you’ll still own the domain name. There is no such thing as free. They’ll nag you for hosting on their site. UI will degrade over time. Something will give, if not now, at some point in the future. Lifetime is a bold claim. I’m being cynical but this smells like an attempt to…
Swiss guy here, surprised to see Infomaniak on the front page of HN! I wouldn't say companies like this come and go: Infomaniak was my first (dial-up!) internet provider in 1995 and I still have my email there. Back then they used to be a small computer shop ran by passionate hackers in Geneva, organising demo scene competitions and such, and now and they grew up and are one of the biggest and most interesting intern…
How about this then: Free services come and go?
Most recent example: Google Photos. Google isn't going anywhere, and neither is Photos. But free unlimited storage forever is definitely going away, even though it was _the_ distinguishing feature back when it launched.
The more you get for free, the lower the chances the provider will be able to cross-subsidize the free tier from the paid ones (and/or make enough money from ads/selling your data) in a sustainable manner.