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FDM Monster vs 3DPrinterOS: catalog facts
FDM Monster	3DPrinterOS
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Best for: Running a mixed 3D printer farm from one self-hosted dashboard	Best for: Universities and companies running shared 3D printer fleets
Free Source code is published on GitHub, and no paid tier is mentioned.	Paid Paid cloud service with a 14-day trial.
Web, Self-hosted	Web
Supports OctoPrint, Moonraker, PrusaLink and Bambu Lab printers in one dashboard Runs on your own local network or server All 4 strengths for FDM Monster Supports OctoPrint, Moonraker, PrusaLink and Bambu Lab printers in one dashboard Runs on your own local network or server Docker setup included in the repository Actively developed with a long commit history	Central control of many printers and users Visibility into who prints what and where All 3 strengths for 3DPrinterOS Central control of many printers and users Visibility into who prints what and where Aimed at schools, labs and print farms
Needs a server and some setup before use Aimed at multi-printer setups, so it adds overhead for a single printer All 3 limitations for FDM Monster Needs a server and some setup before use Aimed at multi-printer setups, so it adds overhead for a single printer License is not stated in the research	Cloud-only service Designed for organisations rather than a single home printer
Self-hosted	Web application, Hosted service
Not open source	Not open source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for FDM Monster github.com/fdm-monster/fdm-monster Catalog checked September 24, 2026	Official website Full listing and sources Sources for 3DPrinterOS 3dprinteros.com Catalog checked September 23, 2026

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

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