The desktop client is part of a broader "Proton Desktop" experience, which includes other standalone tools:
By isolating mail and calendar from the web browser, users are less likely to be distracted by other internet activities .
Proton Desktop uses a combination of Wine, a compatibility layer for running Windows applications on non-Windows platforms, and other technologies like DXVK (a Vulkan-based DirectX implementation) and vkd3d (a Vulkan-based DirectX 12 implementation). This enables Windows applications to run on Linux and macOS with improved performance and compatibility. proton desktop
Proton Desktop is an open-source compatibility layer developed by Valve Corporation, a renowned video game developer and publisher. It allows users to run Windows applications, including games and software, on Linux and macOS operating systems.
Seamlessly jump between Proton Mail and Proton Calendar within the same interface. The desktop client is part of a broader
The application serves as a unified hub for privacy-focused tools, integrating features previously only available in separate web tabs .
Features like desktop notifications and automatic theme syncing (light/dark mode) are standard . The application serves as a unified hub for
The app does not rely on a browser’s update cycle to implement new security patches or features . Ecosystem and Pricing
A tool for paid users that allows them to use Proton with third-party clients like Thunderbird or Apple Mail .
Offers secure cloud storage with a Windows and macOS client that supports local file syncing . Some users have noted that shared folder syncing is still a pending request for the macOS version .