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SPECIFICTION
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Mainsail vs Marlin

Mainsail

docs.mainsail.xyz

Marlin

marlinfw.org

Side by side

FigureMainsailMarlin
Price fromFreeFree
Free planYesYes
Free trial——
Open source——
WebYes—
LinuxYes—
APIYes—
Self-hostedYesYes
Plans published11
Spec score · 3D Printing Software8.4 (#5)7.6 (#26)
ProductMainsail is a web interface for managing and controlling 3D printers powered by Klipper firmware.Marlin is open source firmware for the RepRap family of 3D printers.
SupportThe project lists Discord as its primary community support channel, GitHub Discussions as an alternative, and Reddit as community-driven help that is not officially supported.The project lists its Discord community as a place for realtime help from users and developers.

Plans

Mainsail

  • MainsailFree

Mainsail pricing →

Marlin

  • Marlin FirmwareFree

Marlin pricing →

In their own words

Mainsail

Mainsail has no write-up on Specifiction yet; its figures are above.

Visit docs.mainsail.xyz

Marlin

Marlin has no write-up on Specifiction yet; its figures are above.

Visit marlinfw.org