Well, that puzzle is finally complete.
Here is why you should download it right now. The web version of ProtonMail is fast, but the desktop client is instantaneous . Because the app is built natively (using Electron, but heavily optimized), switching between emails, searching your archive, or moving threads to folders happens without the millisecond delay of a browser render. protonmail client
However, for the 90% use case—reading, writing, organizing, and archiving secure emails—it is superior to the browser in every way. Stop using a browser tab for your most sensitive communications. Email is a utility, not a website. It deserves a permanent spot on your computer. Well, that puzzle is finally complete