Best Slic3r Alternatives in 2026
Updated
20 platforms from 3D printing software ranked against Slic3r on the same published basis.
- 1Slic3r vs Polar Cloud
- 2Slic3r vs SimplyPrint
- 3Slic3r vs AstroPrint
- 4Slic3r vs 3DPrinterOS
- 5Slic3r vs Bambu Studio
- 6Slic3r vs ideaMaker
- 7Slic3r vs KISSlicer
- 8Slic3r vs Lychee Slicer
- 9Slic3r vs OrcaSlicer
- 10Slic3r vs PrusaSlicer
- 11Slic3r vs Autodesk Netfabb
- 12Slic3r vs EQUINOX-3D
- 13Slic3r vs Formlabs PreForm
- 14Slic3r vs IceSL
- 15Slic3r vs Marlin
- 16Slic3r vs MatterControl
- 17Slic3r vs UltiMaker Cura
- 18Slic3r vs CHITUBOX
- 19Slic3r vs Craftware Pro
- 20Slic3r vs Mainsail
Slic3r alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Polar Cloud | 7.4 | Free plan | $6.58/mo | Android, API, iOS, Linux, Mac, Web, Windows |
| 2 | SimplyPrint | 7.4 | Free plan | €40,480/mo | Android, API, iOS, self-hosted, Web |
| 3 | AstroPrint | 7.3 | Free plan | $9.90/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 4 | 3DPrinterOS | 6.7 | No | $19/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 5 | Bambu Studio | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 6 | ideaMaker | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 7 | KISSlicer | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 8 | Lychee Slicer | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 9 | OrcaSlicer | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 10 | PrusaSlicer | 5.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Autodesk Netfabb | 5.3 | No | — | Windows |
| 12 | EQUINOX-3D | 5.2 | No | — | Linux, Mac |
| 13 | Formlabs PreForm | 5.2 | Free plan | Free | Mac, Windows |
| 14 | IceSL | 5.2 | No | — | Web, Windows, Linux |
| 15 | Marlin | 5.2 | No | — | — |
| 16 | MatterControl | 5.2 | No | — | Windows, Mac, Linux |
| 17 | UltiMaker Cura | 5.2 | No | — | Web |
| 18 | CHITUBOX | 5.1 | No | — | Windows, Mac, Linux |
| 19 | Craftware Pro | 5.1 | No | — | Windows, Mac, Linux |
| 20 | Mainsail | 5.1 | No | — | Web |
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Questions about Slic3r alternatives
What is the best alternative to Slic3r?
Polar Cloud, number 1 in 3D printing software with a score of 7.4 out of 10. The others here: SimplyPrint, AstroPrint, 3DPrinterOS and 16 more.
What is the best free alternative to Slic3r?
Polar Cloud is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.