What's new
Features
Free, Open, and Yours to Shape
It’s Free and Open Source
ComfyUI is 100% free and open source — and always will be.
No subscriptions, no hidden costs. Build, create, and share without limits.
Custom Nodes
Extend ComfyUI by building your own nodes. Customize your workflows, add new functionalities, and shape the tool to your needs.
Runs Locally, Fast
ComfyUI is designed for performance. Run workflows directly on your machine for faster iteration, lower costs, and complete control.
Designed for Control and Creativity
Full Control with Nodes
Build AI workflows visually by connecting nodes on a canvas.
Unlike traditional linear UIs, ComfyUI gives you full control — branch, remix, and adjust every part of your workflow at any time.
Reusable Workflows
Save, share, and reuse entire workflows effortlessly.
Exported images, videos, and 3D files carry metadata, so anyone can drag and drop them into ComfyUI to instantly rebuild the full workflow.
Live Preview
See your results in real time as you adjust your workflows. Make changes and iterate faster with instant visual feedback.
