Compare software

Printrun vs PrusaLink: catalog facts
Printrun	PrusaLink
Best for: Controlling a USB-connected 3D printer directly from a desktop	Best for: Prusa printer owners who want local browser-based control
Free Free and open source.	Free Free; the source is published on GitHub by Prusa Research.
Windows, macOS, Linux, Command line	Linux, Self-hosted
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	Local network control without a cloud account Official project from the printer maker All 4 strengths for PrusaLink Local network control without a cloud account Official project from the printer maker Raspberry Pi image builder included Multi-instance setup documented
Printer must be tethered to the computer during a print Interface is plain compared with newer web-based hosts	Made for Prusa printers Fewer plugins and extras than OctoPrint
Downloadable app	Self-hosted
Open source	Open source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Offline features available	Offline features available
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 PrusaLink github.com/prusa3d/Prusa-Link Catalog checked October 1, 2026

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