The app is incredibly easy to use, with a clean and intuitive interface that makes it simple to navigate and access various features. The setup process was a breeze, and I was up and running in no time.
Here's a step-by-step overview of how the Proton desktop app works: proton desktop app
As of early 2026, Proton's desktop offerings include several specialized tools: Encrypt your desktop email app with Proton Mail Bridge The app is incredibly easy to use, with
Proton's encryption protocol is based on the OpenPGP standard, which is widely used and respected in the security community. When a user sends an encrypted email, the app generates a public and private key pair. The public key is shared with the recipient, while the private key is kept secret. proton desktop app