Mainsail vs Fluidd: Choosing the Right Klipper Web Interface in 2026
Klipper Needs a Frontend — But Which One? Klipper firmware does not come with its own user interface. It runs as a background service on a Raspberry Pi (or similar SBC) and communicates through Moonraker, an API layer that handles file management, printer control, and status updates. To actually control your printer — start prints,…