Best Mainsail Alternatives in 2026

20 tools from 3D printing software ranked against Mainsail on the same published basis.

  1. 1Mainsail vs Polar Cloud
  2. 2Mainsail vs AstroPrint
  3. 3Mainsail vs SimplyPrint
  4. 4Mainsail vs 3DPrinterOS
  5. 5Mainsail vs Lychee Slicer
  6. 6Mainsail vs PrusaSlicer
  7. 7Mainsail vs UltiMaker Cura
  8. 8Mainsail vs ideaMaker
  9. 9Mainsail vs KISSlicer
  10. 10Mainsail vs Obico
  11. 11Mainsail vs Bambu Studio
  12. 12Mainsail vs IceSL
  13. 13Mainsail vs OrcaSlicer
  14. 14Mainsail vs Formlabs PreForm
  15. 15Mainsail vs Z-SUITE
  16. 16Mainsail vs Marlin
  17. 17Mainsail vs MatterControl
  18. 18Mainsail vs OctoPrint
  19. 19Mainsail vs Autodesk Netfabb
  20. 20Mainsail vs Craftware Pro

Mainsail alternatives compared

#ToolScoreFree planFromRuns on
1Polar Cloud8.0Free plan$6.58/moAndroid, API, iOS, Linux, Mac, Web, Windows
2AstroPrint7.8Free plan$9.90/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
3SimplyPrint7.8Free plan€40,480/moAndroid, API, iOS, self-hosted, Web
43DPrinterOS7.6No$19/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
5Lychee Slicer7.6Free planFreeLinux, Mac, Windows
6PrusaSlicer7.6Free planFreeAndroid, iOS, Linux, Mac, Web, Windows
7UltiMaker Cura7.4Free planFreeLinux, Mac, Web, Windows
8ideaMaker7.2Free planFreeLinux, Mac, Windows
9KISSlicer7.2Free planFreeLinux, Mac, Windows
10Obico7.2Free plan$6.99/moAndroid, API, iOS, self-hosted, Web
11Bambu Studio7.1Free planFreeLinux, Mac, Windows
12IceSL7.1Free planFreeAPI, Linux, Web, Windows
13OrcaSlicer7.1Free planFreeLinux, Mac, Windows
14Formlabs PreForm6.9Free planFreeMac, Windows
15Z-SUITE6.9Free planFreeMac, Windows
16Marlin6.6Free planFreeself-hosted
17MatterControl6.3Free planFreeLinux, Mac, Windows
18OctoPrint6.3No—Web, Windows, Mac, Linux, Android
19Autodesk Netfabb6.2No—Windows
20Craftware Pro6.2No—Windows, Mac, Linux
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Questions about Mainsail alternatives

What is the best alternative to Mainsail?

Polar Cloud, number 1 in 3D printing software with a score of 8.0 out of 10. The others here: AstroPrint, SimplyPrint, 3DPrinterOS and 16 more.

What is the best free alternative to Mainsail?

Polar Cloud is the best-ranked alternative with a free plan. 16 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.