gui
Open source
free
4.7/5
ComfyUI
Node-graph image-generation UI. Standard for Stable Diffusion and Flux workflows. Endlessly customizable.
Overview
Node-graph image-generation UI. Standard for Stable Diffusion and Flux workflows. Endlessly customizable.
Pros
- Most flexible image-gen UI
- Big custom-node ecosystem
- Great for complex pipelines
Cons
- Steep learning curve
- Workflow JSON is fragile
Compatibility
| Operating systems | macOS Linux Windows |
| GPU backends | NVIDIA CUDA Apple Metal AMD ROCm Intel |
| License | Open source · free |
Get ComfyUI
Frequently asked
Is ComfyUI free?
Yes — ComfyUI is free to download and use and open-source under a permissive license.
What operating systems does ComfyUI support?
ComfyUI supports macOS, Linux, Windows.
Which GPUs work with ComfyUI?
ComfyUI supports NVIDIA CUDA, Apple Metal, AMD ROCm, Intel. CPU-only inference is also possible but slow.
Reviewed by RunLocalAI Editorial. See our editorial policy for how we evaluate tools.