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Repetier-Host vs OctoPrint: catalog facts
Repetier-Host	OctoPrint
Best for: Driving an FDM printer directly from a desktop PC	Best for: Control and monitor a 3D printer from a browser
Free Free download.	Free Free and open source. Hosting, hardware and any external services are separate.
Windows, macOS, Linux	Linux, Self-hosted, Web
Several slicers bundled in one program Layer-by-layer print preview All 3 strengths for Repetier-Host Several slicers bundled in one program Layer-by-layer print preview Prints over USB, network or SD card	Manages uploaded print files and print jobs Supports an extensive plugin system
Mac version lags behind at 1.2.1 Linux build depends on Mono All 3 limitations for Repetier-Host Mac version lags behind at 1.2.1 Linux build depends on Mono Infrequent releases	Requires a host computer and a compatible printer connection.
Downloadable app	Self-hosted, Web application
Not open source	Open source
License not stated	License: AGPL-3.0
No account needed	Not stated if an account is needed
Offline features available	Not stated if it works offline
Official website Full listing and sources Sources for Repetier-Host repetier.com Catalog checked September 23, 2026	Official website Full listing and sources Sources for OctoPrint octoprint.org github.com/OctoPrint/OctoPrint Catalog checked September 22, 2026

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