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Image generation

ComfyUI

A node-based open-source image/video generation workflow tool with fine-grained control.

Last updated by editors:

Screenshot of the official ComfyUI website
Screenshot of the official ComfyUI website

Our review

ComfyUI is a node-based, open-source image/video generation workflow tool — highly controllable with a rich plugin ecosystem and video support — a power-user's kit for building custom generation pipelines.

The learning curve is steep, it needs a GPU, and it's technical; but if you want pixel-level control over the process and reusable complex workflows, ComfyUI's freedom is unmatched.

Pros

Node-based control
Open-source & free
Video support
Plugin ecosystem

Cons

Steep learning curve
Needs a GPU
Technical

Key features

Node workflowsSD/Flux supportVideo generationCustom nodes

Best for

Custom workflowsBatch generationAdvanced creation

FAQ

What is ComfyUI?

A node-based open-source image/video generation workflow tool with fine-grained control.

What are the pros and cons of ComfyUI?

Pros: Node-based control, Open-source & free, Video support, Plugin ecosystem. Cons: Steep learning curve, Needs a GPU, Technical.

How much does ComfyUI cost?

Open source: Free.

Who is ComfyUI for?

Best for Custom workflows, Batch generation, Advanced creation.

What are the alternatives to ComfyUI?

Consider Stable Diffusion, Krea, Flux.