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Prusa Connect vs 3DPrinterOS: catalog facts
Prusa Connect	3DPrinterOS
Best for: Prusa printer owners who want to start and watch prints remotely	Best for: Universities and companies running shared 3D printer fleets
Free Free to use with a Prusa account, including free cloud storage for G-code.	Paid Paid cloud service with a 14-day trial.
Web	Web
Remote control and monitoring from any browser Per-printer print queue and history All 4 strengths for Prusa Connect Remote control and monitoring from any browser Per-printer print queue and history Manages several printers and spreads jobs between them Filament statistics and real-time telemetry	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
Only works with supported Prusa printers Requires an account and an internet connection All 3 limitations for Prusa Connect Only works with supported Prusa printers Requires an account and an internet connection Timelapse support is not available yet	Cloud-only service Designed for organisations rather than a single home printer
Web application, Hosted service	Web application, Hosted service
Not open source	Not open source
License not stated	License not stated
Account needed	Account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Sources for Prusa Connect connect.prusa3d.com 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.