No. Not officially, and not in a user-friendly manner.
This approach mimics a desktop application by running Proton Mail in a dedicated, distraction-free window without the bulky address bars of a normal browser.
As of now, Proton officially offers a desktop app for Windows, macOS, and Linux. However, they do not provide a standalone .exe or AppImage labeled explicitly as "Portable" in the traditional sense (like those found on PortableApps.com).
If you decide to use the installed version, it offers several integrated benefits over the web experience: Download the Proton Mail App for iOS, Android & Desktop
Portable apps are convenient, but they come with unique risks:
No. Not officially, and not in a user-friendly manner.
This approach mimics a desktop application by running Proton Mail in a dedicated, distraction-free window without the bulky address bars of a normal browser. proton mail desktop app portable
As of now, Proton officially offers a desktop app for Windows, macOS, and Linux. However, they do not provide a standalone .exe or AppImage labeled explicitly as "Portable" in the traditional sense (like those found on PortableApps.com). No. Not officially
If you decide to use the installed version, it offers several integrated benefits over the web experience: Download the Proton Mail App for iOS, Android & Desktop and Linux. However
Portable apps are convenient, but they come with unique risks: