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Stable Diffusion WebUI vs ComfyUI
A fact table for Stable Diffusion WebUI and ComfyUI (both in Image Generation). Both are listed with the same pricing model: Free.
| Stable Diffusion WebUI | ComfyUI | |
|---|---|---|
| Category | Image Generation | Image Generation |
| What it does | Popular open-source browser UI (AUTOMATIC1111) for running Stable Diffusion locally. | Open-source, node-based interface for building image, video and audio generation workflows with local or cloud models. |
| Pricing model | Free Free to use | Free Free to use |
| Pricing source | Not confirmed here; check the vendor's site. | Source: https://github.com/Comfy-Org/ComfyUI |
| Official site | https://github.com/AUTOMATIC1111/stable-diffusion-webui | https://www.comfy.org/ |
| Link checked | 2026-11-06 | 2026-11-02 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.