Proton Lumo AI

Ken VanDine (ken-vandine) Publisher Star developer Star developer

Install latest/stable of Proton Lumo AI

Ubuntu 16.04 or later?

Make sure snap support is enabled in your Desktop store.


Install using the command line

sudo snap install proton-lumo-ai

Don't have snapd? Get set up for snaps.

Channel Version Published

Details for Proton Lumo AI

License

  • GPL-3.0+

Last updated

  • 18 February 2026 - latest/stable

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Private AI assistant powered by Proton Lumo

Unofficial desktop app for Proton's Lumo.ai, providing a native Linux experience with system tray integration, keyboard shortcuts, and offline detection.

Features:

  • System tray with show/hide toggle
  • Optional autostart on login
  • Ctrl+/- zoom controls
  • Offline detection with automatic reconnection
  • External links open in your default browser

This is an unofficial community project and is not affiliated with Proton AG.


Install Proton Lumo AI on your Linux distribution

Choose your Linux distribution to get detailed installation instructions. If yours is not shown, get more details on the installing snapd documentation.


Where people are using Proton Lumo AI

Users by distribution (log)

Ubuntu 24.04
Ubuntu 25.10
Zorin OS 18
Fedora 43