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ComfyUI

Open-source node-based visual engine for AI video, image, 3D and audio workflows

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Introduction

ComfyUI is an open-source, node-based tool for generative AI where you build workflows on a visual canvas and see results live. Workflows are reusable, and exported files carry metadata so they can be rebuilt. It generates video, images, 3D and audio, and Comfy Cloud offers hosted GPUs without local hardware.

Added on
Nov 2, 2026
Website
www.comfy.org
Company
Comfy Org

Product information

What is ComfyUI?

ComfyUI is an open-source application and engine for generative AI built around a node graph. The app runs locally, with Comfy Cloud as a related hosted option.

How to use ComfyUI?

Connect nodes on the canvas to build a workflow, branching or remixing as needed, and use live preview to see results. Save, share and reuse workflows, and extend ComfyUI with custom nodes.

Core features of ComfyUI

  • Node-based visual workflow
  • Full control over workflow adjustments
  • Reusable workflows with metadata export
  • Live preview
  • Free and open source application
  • Custom node extensibility

Use cases of ComfyUI

  1. 1Generating video, images, 3D and audio
  2. 2Building and customizing complex generative workflows
  3. 3Production work for design studios
  4. 4Developing new features through custom nodes

Frequently asked questions about ComfyUI

What can ComfyUI generate?+

Video, images, 3D and audio.

What is Comfy Cloud in relation to ComfyUI?+

A related product giving hardware-free access to AI models and server GPUs, including options for teams.

Can I extend ComfyUI?+

Yes, by building custom nodes.

Which category is ComfyUI in?+

ComfyUI is listed under AI Image Generator, AI 3D Generator, AI Workflow Automation.

Tags

node-based workflowopen sourceai image generatorai video generator3d generation

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