Compare software

PrusaSlicer vs Repetier-Host: catalog facts
PrusaSlicer	Repetier-Host
Best for: Slicing on a Prusa, or for a resin printer, without an account	Best for: Driving an FDM printer directly from a desktop PC
Free Free and open source under the AGPL 3.0. No account is required to use it.	Free Free download.
Windows, macOS, Linux	Windows, macOS, Linux
Handles both filament and resin printers in one program Per-layer setting changes and painted supports and seams All 4 strengths for PrusaSlicer Handles both filament and resin printers in one program Per-layer setting changes and painted supports and seams Profiles for printers well beyond Prusa's own range No account needed, and the project says so plainly	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
Linux builds come only through Flathub Tuned first for Prusa hardware; other machines need profile work All 3 limitations for PrusaSlicer Linux builds come only through Flathub Tuned first for Prusa hardware; other machines need profile work The interface exposes fewer calibration tools than OrcaSlicer	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
Downloadable app	Downloadable app
Open source	Not open source
License: AGPL-3.0	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for PrusaSlicer prusa3d.com/prusaslicer github.com/prusa3d/PrusaSlicer Catalog checked September 21, 2026	Official website Full listing and sources Sources for Repetier-Host repetier.com Catalog checked September 23, 2026

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