ComfyUI — An open-source, node-based visual workflow engine for building and running Stable Diffusion and other AI image, video, and 3D generation pipelines with full control over every step.
By Noahlast updated pricing verified
ComfyUI screenshots & video
ComfyUI in 20 seconds
Best for: visual professionals who need node-level control over Stable Diffusion and other generation pipelines rather than a single prompt box
Pricing: Free open-source desktop app; Comfy Cloud from $16/month ($192/year annual) up to Pro at $80/month, with Team and Enterprise custom pricing.
- ComfyUI's desktop app is free and open source under GPL-3.0, with 128,000+ GitHub stars on Comfy-Org/ComfyUI.
- Comfy Cloud pricing starts at $16/month ($192/year billed annually) for the Standard tier with 4,200 monthly credits.
- The Cloud free tier includes 5 free GPU runs with no credit card required.
- Custom model importing from CivitAI or Hugging Face requires the Creator tier ($28/month) or higher.
- The desktop app runs on Windows, macOS, and Linux against the user's own GPU.
Limitations: Steep learning curve versus single-prompt generators.; Local use requires a capable GPU; otherwise users depend on paid Cloud credits.; Video workflows consume Cloud credits quickly, making costs harder to predict than a flat subscription.
Top alternatives: Invoke, Midjourney, Leonardo.Ai, RunwayML, Stability AI — full list
What is ComfyUI?
ComfyUI is a node-based interface for running Stable Diffusion and other generative AI models: instead of a single text box, users wire together nodes for loading checkpoints, sampling, conditioning, and output, so every step of an image, video, 3D, or audio generation pipeline is visible and editable. The project is open source under GPL-3.0 and maintained on GitHub as Comfy-Org/ComfyUI, with a desktop app that installs locally on Windows, macOS, and Linux and runs against the user's own GPU. Because every node's parameters are exposed, ComfyUI supports custom model importing (from CivitAI or Hugging Face), a library of 60,000+ community-built nodes, and shareable workflow files that let teams standardize a pipeline. For people without a capable local GPU, Comfy also offers a hosted Comfy Cloud tier and an API for embedding workflows into production systems, positioning the project as both a free local tool and a paid managed service on top of the same open-source engine.
ComfyUI is an open-source AI creation engine that lets users build image, video, 3D, and audio generation pipelines by connecting nodes on a visual canvas instead of typing prompts into a fixed interface. The desktop app is free and runs locally on Windows, macOS, and Linux against a user's own GPU and models; Comfy also runs a hosted Comfy Cloud service starting at $16/month ($192/year billed annually) for people who want cloud GPUs without local hardware. It is built for visual professionals in VFX, animation, advertising, and game production who need to inspect and adjust every parameter of a generation pipeline, and the GitHub repository has passed 128,000 stars.
Standout feature: A visual node-graph editor that exposes every step of a generation pipeline, so users can insert, inspect, and swap individual model, sampling, and conditioning nodes rather than working through one opaque prompt.
Biggest weakness: The node-based interface has a steep learning curve compared to single-prompt tools like Midjourney, and running it locally requires a capable GPU; users without one must pay for Comfy Cloud credits, which are consumed quickly by longer video workflows.
Pros
- Free, open-source desktop app with no usage caps when run on local hardware.
- Node-based workflow editor exposes every parameter instead of hiding pipeline steps behind a single prompt box.
- 60,000+ community nodes and shareable workflow files for reproducing complex pipelines.
- Supports custom model importing from CivitAI and Hugging Face on paid Cloud tiers.
Cons
- Steep learning curve for users coming from single-prompt tools like Midjourney or DALL-E.
- Local use requires a capable GPU; without one, users must pay for Comfy Cloud credits.
- Cloud Standard tier blocks custom model importing, forcing an upgrade to Creator for that workflow.
- Credit-based Cloud pricing is harder to predict than a flat monthly fee, especially for longer video generations.
ComfyUI pricing
Free tier · paid from $16/mo · verified from the vendor's pricing page
| Plan | Price | Notes |
|---|---|---|
| Desktop (self-hosted) | Free | Free, open-source local app; requires the user's own GPU and models. |
| Cloud Free | Free | 5 free runs on real GPUs, no credit card required. |
| Cloud Standard | $16/mo | $192/year billed annually; 4,200 monthly credits (~380 five-second videos); 30-minute max workflow runtime; no custom model importing. |
| Cloud Creator | $28/mo | $336/year billed annually; 7,400 monthly credits (~670 five-second videos); adds custom model importing from CivitAI or Hugging Face. |
| Cloud Pro | $80/mo | $960/year billed annually; 21,100 monthly credits; extended runtime up to 1 hour; custom model importing included. |
| Cloud Team | $630/mo | Starts at $630/month up to $2,500/month depending on seats, shared credit pool of 147,700 monthly credits, up to 20% off on annual billing. |
| Cloud Enterprise | Custom | Custom pricing; dedicated support and advanced security for scale deployments. |
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