KlippBoy

Keep an eye on every print.

KlippBoy is a native Klipper client for iPhone, iPad and Mac. It connects to your printers through Moonraker and keeps all of them live at once: progress, temperatures, camera, files and controls.

Coming soon to the App Store

Free, with no account and no tracking.

KlippBoy on iPad: the printer list next to a print at 42 percent with its temperatures and camera
The KlippBoy Live Activity on the iPhone Lock Screen, with the print's progress and time left

From first layer to last

What Mainsail and Fluidd show you, made for the screen in your hand. And when you lock your iPhone, a Live Activity keeps counting down to the finish.

What you need

Printer
Any printer running Klipper with Moonraker, the API behind Mainsail and Fluidd. Tested on the Snapmaker U1.
Devices
iPhone and iPad with iOS 26 or later. Mac with macOS 26 or later.
Languages
English and Spanish.
Price
Free.

Try it without a printer

The app comes with a demo printer in the middle of a print. Add it from the New Printer screen and try every feature before you connect your own.

Private by design

No accounts, no analytics, no tracking. KlippBoy talks straight to your printers and to nothing else.

Read the privacy policy