The launch of the Proton Mail desktop app marked a significant shift from its original web-only roots, offering a dedicated, "distraction-free" environment for privacy-conscious users. While many expected a "portable" version in the traditional sense (like a single .exe that runs off a USB stick), the app's current implementation focuses more on being a "workstation" tool. Key Insights from the Proton Blog and Community Introducing the Proton Mail desktop app
Users seeking a zero-install experience on shared computers should use the Proton Mail web app proton mail desktop app portable
For years, the community has filled the gap with unofficial projects. These are often built using the Electron framework to wrap the web interface into a standalone executable. The launch of the Proton Mail desktop app
Proton Technologies currently offers two official desktop solutions: These are often built using the Electron framework