ComfyUI Documentation
Official docs for ComfyUI — the most powerful and modular Stable Diffusion GUI and backend.
CRITICAL: grep references/ for keywords before answering.
Reference Index (317 docs)
Built-in Nodes (67 docs)
references/built-in-nodes/— Every built-in node with inputs, outputs, parameters:- Loaders: CheckpointLoaderSimple, ClipLoader, ClipSave, LoraLoader, VAELoader, UNETLoader, ControlNetLoader, StyleModelLoader
- Conditioning: ClipTextEncode, ClipTextEncodeFlux, ConditioningCombine, ConditioningSetArea, ConditioningSetMask, GLIGEN
- Sampling: KSampler, KSamplerAdvanced, BasicScheduler, KarrasScheduler, SamplerCustom
- Latent: EmptyLatentImage, LatentUpscale, LatentComposite, LatentBlend, LatentCrop
- Image: LoadImage, SaveImage, PreviewImage, ImageScale, ImageInvert, ImageBatch, ImagePadForOutpaint
- Mask: MaskComposite, SetLatentNoiseMask, ImageToMask
- ControlNet: Canny, ControlNetApply, ControlNetApplyAdvanced
- Video/Audio: LoadVideo, SaveVideo, LoadAudio, SaveAudio
- Advanced: ModelMerge, DifferentialDiffusion, FluxGuidance, InstructPixToPixConditioning
Tutorials (96 docs)
references/tutorials/— Step-by-step workflow guides:- Basic: text-to-image, image-to-image, inpainting, outpainting
- ControlNet, LoRA, IPAdapter, style transfer
- SDXL, Flux, SD3 workflows
- Upscaling, video generation, audio, 3D
- API usage, batch processing
Custom Node Development (36 docs)
references/custom-nodes/— Build your own nodes:- Python node API, data types, UI widgets
- Backend extension, lifecycle hooks
- Testing, debugging, best practices
Registry (31 docs)
references/registry/— Publish and manage custom nodes:- Publishing, versioning, CI/CD integration
- Node standards, review process
Interface (20 docs)
references/interface/— ComfyUI UI guide, keyboard shortcuts, settings
Development (16 docs)
references/development/— Core development docs, architecture, contributing
Installation (8 docs)
references/installation/— Desktop app, manual install, Docker, GPU setup
Manager (6 docs)
references/manager/— ComfyUI Manager (node marketplace)
CLI (3 docs)
references/comfy-cli/— Comfy CLI reference
API Reference
references/api-reference/— REST API documentation
Other
references/specs/— Technical specificationsreferences/support/— FAQ, troubleshootingreferences/cloud/— Cloud deploymentreferences/account/— Account management