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SuperSlicer vs KISSlicer: catalog facts
SuperSlicerKISSlicer

Best for: Squeezing better surface quality out of an FFF printer through fine-grained settings

Best for: Fast, compact slicer that converts STL models into G-code for filament printers

Free

Free and open source under the AGPL.

Free + paid options

The single-extruder version is free. Pro and Premium licences unlock multi-extruder and advanced slicing.

Windows, macOS, Linux Windows, macOS, Linux
  • Generates its own calibration test prints instead of making you find models
  • Fine-grained top-surface settings including only-one-perimeter-on-top
All 4 strengths for SuperSlicer
  • Generates its own calibration test prints instead of making you find models
  • Fine-grained top-surface settings including only-one-perimeter-on-top
  • Better thin-wall handling, anchored into the print rather than left loose
  • Handles FFF G-code and masked SLA PNG layers from one program
  • Slicing is quick and the interface stays simple, which makes it a light alternative when a full slicer…
Full strengths for KISSlicer
  • Slicing is quick and the interface stays simple, which makes it a light alternative when a full slicer suite feels like too much for a straightforward print.
  • The author states the Linux and macOS builds are compiled but not tested by them
  • The last tagged stable release is from 2024, with newer work in nightly builds
All 4 limitations for SuperSlicer
  • The author states the Linux and macOS builds are compiled but not tested by them
  • The last tagged stable release is from 2024, with newer work in nightly builds
  • The extra settings make an already dense interface denser
  • A single-maintainer fork tracking PrusaSlicer upstream
  • The free version is single-extruder only and closed source; multi-extruder printing and the advanced features need the…
Full limitations for KISSlicer
  • The free version is single-extruder only and closed source; multi-extruder printing and the advanced features need the paid Pro or Premium licences.
Downloadable app Downloadable app
Open source Not open source
License: AGPL-3.0 License not stated
No account needed Not stated if an account is needed
Offline features available Not stated if it works offline
Sources for SuperSlicer

Catalog checked September 21, 2026

Sources for KISSlicer

Catalog checked September 22, 2026

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