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NMKD Stable Diffusion GUI vs InvokeAI: catalog facts
NMKD Stable Diffusion GUI	InvokeAI
Free Distributed on itch.io at a name-your-own-price rate.	Freemium The community edition is free and open source under Apache 2.0 and runs entirely on your…
Windows	Windows, macOS, Linux, Self-hosted
Dependencies included, no manual setup Supports custom models, VAEs, LoRA and Textual Inversion	Unified canvas for inpainting and outpainting instead of regenerating whole images Node-based workflow editor for building reproducible generation pipelines
Windows only Speed depends on your GPU	Needs a reasonably capable GPU; CPU generation is impractically slow Models are large downloads you manage yourself
Downloadable app	Downloadable app, Self-hosted
Closed source	Open source
License not stated	License: Apache-2.0
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 23, 2026	Official website Full listing and sources Checked September 21, 2026

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