Both are pinned to my Vivaldi as we speak... converse. Proton Mail has some extra features (vpn), and I like it's interface a little better, but I've been using

Both are pinned to my Vivaldi as we speak... converse. Proton Mail has some extra features (vpn), and I like it's interface a little better, but I've been using Tutanota for much longer. Tutanota has had some issues with the German government I believe, but as far as user security I have never had an issue with Tutanota - though they did have a strange string of ddos attacks a couple years back if I remember correctly.