Download
Get Nightdesk
Two parts: the app on your Android phone, and a small free app on each computer you want to reach. Start with the computer.
macOS 14 or later
Mac
A small menu bar app. Download it, drag it to Applications, allow Screen Recording and Accessibility, and scan its code.
Ubuntu with GNOME · Jetson
Linux
One command in a terminal, at the computer or over SSH. Works with no monitor plugged in, and on servers with no open ports.
Then your phone. Install Nightdesk from Google Play on any phone, foldable or tablet with Android 12 or later, and scan the code your computer shows. Everything is on for 14 days, no card needed.