Proton is built so your mail is unreadable to the host, and Fastmail so email is fast and dependable. Here is how they compare on encryption, custom domains, price, support and jurisdiction, and who should pick which.
Proton Mail is excellent at keeping message contents private, but it doesn’t make you anonymous. This guide covers what it protects, what it can’t hide, what Swiss law means in practice and the safer setup for high-risk use.
Proton Mail is one of the strongest mainstream choices for limiting what your provider can see, but the design has real costs in search, desktop clients and support. Here is who it suits, what it really protects, what each plan costs in 2026, and when I would pick Fastmail instead.
Gmail is faster and better connected. Proton Mail cannot read the mail it stores. Here is how they compare, what I gave up, and who should stay.
I still care about privacy, but I moved my main inbox from Proton Mail to Fastmail. Here’s why, what I kept at Proton, and the exact steps to switch without losing mail or changing your address.
Zero-access encryption stops your provider reading stored mail, but not metadata or inbound mail before it arrives. Here is what it covers, how it differs from end-to-end, and the trade-offs.
