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 specifications
references/support/ — FAQ, troubleshooting
references/cloud/ — Cloud deployment
references/account/ — Account management