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Stable Diffusion web UI vs Mochi Diffusion: catalog facts
Stable Diffusion web UI	Mochi Diffusion
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	macOS
Includes inpainting, outpainting and configurable generation settings.	Native Mac app rather than a browser interface Runs locally using Core ML on Apple Silicon
Requires Python, model files and suitable processing hardware.	macOS only Needs models in Core ML format, which may require conversion
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.