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Printrun vs OctoPrint: catalog facts
Printrun	OctoPrint
Best for: Controlling a USB-connected 3D printer directly from a desktop	Best for: Control and monitor a 3D printer from a browser
Free Free and open source.	Free Free and open source. Hosting, hardware and any external services are separate.
Windows, macOS, Linux, Command line	Linux, Self-hosted, Web
Both a GUI and a command-line console Direct USB serial control of printers All 3 strengths for Printrun Both a GUI and a command-line console Direct USB serial control of printers Long-running project with a large commit history	Manages uploaded print files and print jobs Supports an extensive plugin system
Printer must be tethered to the computer during a print Interface is plain compared with newer web-based hosts	Requires a host computer and a compatible printer connection.
Downloadable app	Self-hosted, Web application
Open source	Open source
License: GPL-3.0	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 Printrun github.com/kliment/Printrun 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.