Proton user and content with it overall. Note that you don't need to switch. Make Proton your primary email and keep Gmail alongside. You can do the switching a

Proton user and content with it overall. Note that you don't need to switch. Make Proton your primary email and keep Gmail alongside. You can do the switching at your own leisure and reconfigure accounts as needed. Can keep Gmail for low-value subscriptions and spamcatcher. Also could automatically forward from Gmail to Proton (or other privacy-aware provider).