Mainsail vs Fluidd
A side-by-side comparison of Mainsail and Fluidd — pricing, license, deployment, and where each tool wins.
Mainsail
docs.mainsail.xyz
Modern and responsive user interface for the Klipper 3D printer firmware. Control and monitor your printer from everywhere, from any device.
Fluidd
docs.fluidd.xyz
Lightweight & responsive user interface for Klipper, the 3D printer firmware.
| Feature | Mainsail | Fluidd |
|---|---|---|
| Pricing | Free | Free |
| Model | Open-source | Open-source |
| License | CC-BY-SA-3.0 | CC-BY-SA-3.0 |
| Deployment | Self-hosted | Self-hosted |
| Category | Manufacturing | Manufacturing |
| Self-hosted | ✓Yes | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick Mainsail if…
- ✓You prefer Mainsail's feature set or ecosystem fit.
Pick Fluidd if…
- ✓You prefer Fluidd's feature set or ecosystem fit.