A responsive web interface for monitoring and controlling Klipper-based 3D printers, built on the Moonraker API.
2.2K+6 this week614VueGPL-3.0Well maintainedUpdated 7 days ago
2 alternatives
2 best open-source alternatives to OctoPrint (2026)
Looking for a free, open-source alternative to OctoPrint? These 2 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| mainsail-crew/mainsail | ★ 2.2K | GPL-3.0 | 7 days ago |
| fluidd-core/fluidd | ★ 1.8K | GPL-3.0 | 2 days ago |
A free, open-source web interface for Klipper that lets you manage and monitor your 3D printer from a browser.
1.8K+1 this week618VueGPL-3.0Well maintainedUpdated 2 days ago
FAQ
- Is there a free, open-source alternative to OctoPrint?
- Yes. The most popular open-source alternatives to OctoPrint on Repolode are mainsail, fluidd.
- Which OctoPrint alternative should I choose?
- mainsail has the most GitHub stars and is released under GPL-3.0. Compare the license and last commit of each option in the table above before choosing.
How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works