Proton Mail desktop app provides a dedicated, privacy-focused alternative to using a web browser for email and calendar. While officially available for Windows, macOS, and Linux as of early 2024, it is primarily a paid feature reserved for premium subscribers. TechCrunch The "Portable" Reality no official "portable" version or standalone ) of the Proton Mail desktop app. Installation Requirement: The standard versions for (Windows 10+), (v11.0+), and (Ubuntu 20.04 LTS+) require a full installation. A "Portable-Like" Alternative:
Use a tool like 7-Zip to extract the contents of the official Proton Mail desktop installer executable into a folder named ProtonMail-Portable . proton mail desktop app portable
Copy the unique displayed inside the Proton Mail Bridge window. Manually enter these details into Thunderbird. and Linux as of early 2024