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Fluidd vs Duet Web Control: catalog facts
Fluidd	Duet Web Control
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Best for: Manage Klipper print jobs from a responsive browser interface	Best for: Controlling a Duet-based 3D printer from a browser
Free Free and open source. Hosting, hardware and any external services are separate.	Free Free and open source.
Self-hosted, Web	Web, Self-hosted
Provides printer controls and status displays Supports configuration editing	No separate host computer needed Responsive layout works on phones and desktops All 3 strengths for Duet Web Control No separate host computer needed Responsive layout works on phones and desktops Maintained by the Duet3D hardware maker
Requires Klipper and Moonraker on the printer host.	Only works with RepRapFirmware on Duet electronics
Self-hosted, Web application	Self-hosted
Open source	Open source
License: GPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for Fluidd docs.fluidd.xyz github.com/fluidd-core/fluidd Catalog checked September 22, 2026	Official website Full listing and sources Sources for Duet Web Control github.com/Duet3D/DuetWebControl Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.

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