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Lychee Slicer vs PrusaSlicer: catalog facts
Lychee Slicer	PrusaSlicer
Best for: Preparing resin prints where automatic supports save the most time	Best for: Slicing on a Prusa, or for a resin printer, without an account
Free + paid options A free tier covers slicing and support generation but carries advertising and withholds some automation. Pro and… Full pricing details for Lychee Slicer A free tier covers slicing and support generation but carries advertising and withholds some automation. Pro and Premium tiers are paid subscriptions.	Free Free and open source under the AGPL 3.0. No account is required to use it.
Windows, macOS, Linux	Windows, macOS, Linux
Automatic support generation that resin printers genuinely benefit from Hollowing, drain holes and anti-aliasing built in All 4 strengths for Lychee Slicer Automatic support generation that resin printers genuinely benefit from Hollowing, drain holes and anti-aliasing built in Large library of printer and resin profiles ready to use Separate FDM edition alongside the resin one	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
Closed source, and the free tier shows advertising Batch processing and some automation are behind a subscription All 4 limitations for Lychee Slicer Closed source, and the free tier shows advertising Batch processing and some automation are behind a subscription An account is expected to use it The vendor's domain moved from mango3d.io to lychee.co, so old links break	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
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License: AGPL-3.0
Account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Lychee Slicer lychee.co flathub.org/apps/io.mango3d.LycheeSlicer Catalog checked September 21, 2026	Official website Full listing and sources Sources for PrusaSlicer prusa3d.com/prusaslicer github.com/prusa3d/PrusaSlicer Catalog checked September 21, 2026

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