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MatterControl vs Kiri:Moto: catalog facts
MatterControl	Kiri:Moto
Best for: Hobbyists who want one program for designing, slicing and running prints	Best for: Generate 3D-printing and CNC toolpaths in a browser
Free Free and open-source software from MatterHackers.	Free Free and open source. Hosting, hardware and any external services are separate.
Windows, macOS, Linux	Web
Design, slicing and printer control in one app Runs on Windows, macOS and Linux All 3 strengths for MatterControl Design, slicing and printer control in one app Runs on Windows, macOS and Linux Long development history with many printer profiles	Supports multiple fabrication workflows Provides browser-based model preparation
Development pace is slower than the most popular slicers Built-in design tools are simpler than dedicated CAD programs	Machine configuration and generated toolpaths must be checked before use.
Downloadable app	Web application
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for MatterControl github.com/MatterHackers/MatterControl Catalog checked September 23, 2026	Official website Full listing and sources Sources for Kiri:Moto grid.space/kiri github.com/GridSpace/grid-apps Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.