ComfyUI Custom Extensions

Save and load width/height size presets and named INT/FLOAT value presets for ComfyUI — field library, categories, search, and a built-in SQLite store.

Real-time memory monitor for ComfyUI on Apple Silicon (MPS / unified memory) — unified RAM, MPS driver/active, MLX Metal, swap, and per-run peaks. The Mac analogue of ComfyUI-MemoryVisualization.

Custom Nodes for Creative Engineering in ComfyUI at Studio Deep (Freelance Generative AI Engineer)

Compose ComfyUI output filenames and folder paths by dragging chips, with a live preview.

Drag a box on the node preview to set crop coordinates for a ComfyUI workflow.

Control which groups execute based on iteration ranges - a simplified alternative to complex conditional branching workflows.

A small ComfyUI custom node for building strong image prompts from separate, structured fields.

A ComfyUI custom node that loads character definition YAML files and lets you compose prompts via per-category dropdowns with live rescan support.

Custom node for ComfyUI to load the Orpheus TTS base model and prepare it for LoRA injection + speech generation.

ComfyUI custom node that loads UNET diffusion models and extracts the model name as a string output.

ComfyUI nodes that work entirely in memory (base64 in/out) without writing to input/, input/clipspace/, output/, or temp/.

A custom ComfyUI node that uploads generated images directly to Google Cloud Storage and notifies your Supabase database — with zero Supabase Egress cost.

A set of nodes for ComfyUI to support extended use.

MiniMax H3 智能参考标签提示词助手，附带 Ares 视频工具节点

A ComfyUI custom node for generating images with Z-Image through Hugging Face Diffusers with configurable model selection and generation parameters.

A collection of custom nodes for ComfyUI

A comprehensive collection of ComfyUI nodes designed to reduce reliance on multiple third-party node packages.

Opt-in blockchain provenance and C2PA export nodes for ComfyUI

Save and load ComfyUI MASK tensors as .pt files

NODES:Reflatent

A custom node suite for ComfyUI that provides accelerated video generation using [a/FastVideo](https://github.com/hao-ai-labs/FastVideo). See the blog post about FastVideo V1 to learn more.

Vates brand high-performance sampling pipeline with Rust components, offering precision σ scheduling, memory optimization, and noise alignment for efficient multi-batch image generation. (Description by CC)

Utilities for working with camera animations inside ComfyUI. The repository currently provides a node for loading camera motion from ASCII FBX files and a corresponding command line helper for debugging.

A ComfyUI node for translating videos using Sync.so API

Unofficial ComfyUI environment using web scraping methods to enable Meta AI integration for text-to-image and image-to-video generation. (Description by CC)

Composites refined face images back onto original video frames using bounding box coordinates with support for replace, alpha blend, and feather blending modes.

Drop an image and get the ComfyUI workflow back: a Civitai link, a PNG with metadata, or your own output. Unbake reads the PNG info — prompt, seed, sampler, steps, CFG, LoRAs — rebuilds the graph, and sorts the missing models by how you would obtain them. Then it runs a validated XY plot (parameter sweep) that throws if anything other than the axis you declared has moved, so the comparison you are looking at is actually a comparison.

Play a completion sound and send a webhook when a ComfyUI job finishes. Global extension, no graph node required.

Custom node that provides loop (for-loop) functionality in ComfyUI.

MiniMax H3 text-to-music / audio-only pipeline via shrunk video canvas

ComfyUI custom node to save prompt and intermediate outputs

A tiny ComfyUI custom node that detects whether a face is in profile using SEGS eye detections.

ComfyUI custom node set for batch comic-page generation from a JSON script

A dedicated ComfyUI custom node designed to streamline the process of converting transparent images (RGBA) into masks and high-quality mask previews.

A professional and intelligent aspect ratio and resolution selector for ComfyUI, with multi-model optimization and integrated latent output.

Unofficial secure OpenRouter image and video generation for ComfyUI, with model-aware controls and resumable jobs.

A collection of utility nodes for ComfyUI to build and manage prompts and route inputs — including prompt appending, commenting, input switches, and list inputs.

String manipulation nodes for ComfyUI. Includes String Extract Prompt for extracting prompts from LLM output.

ComfyUI node to use advanced Torchvision transforms built for accuracy, visual quality, and speed.

A custom ComfyUI node that allows interaction with Mistral AI language and vision models directly inside a ComfyUI workflow.

A minimal, opinionated ComfyUI custom node that emits portrait (0°) and/or landscape (90°) latent variants in a single run.

A lightweight browser extension + custom ComfyUI node that creates a seamless Web → ComfyUI pipeline for sending images directly from the browser into your workflows.

This is a custom node for ComfyUI. The PromptGenerationConfig node allows users to configure settings such as image dimensions, step count, and CFGScale through prompts during image generation. The PromptEdit node enables users to add text from the prompt to the negative prompt (or vice versa) and replace parts of the prompt using regular expressions.

Batch sampling utility node for ComfyUI. (Description by CC)

A comprehensive set of ComfyUI custom nodes for interacting with RunPod's serverless API, including both public endpoints (Flux, Qwen, Seedream, WAN, SORA, etc.) and custom serverless workers.

Browse, share, and version-control ComfyUI workflows via TealPug at https://tealp.ug

Veo, Seedance, Kling and nano-banana — video & image generation through one teamToken API key.

Advanced ComfyUI node pack: seam-locked pose tiled upscaling and cap-based temporal stitch inpainting for WAN VACE.

A rotoscoping tool for ComfyUI that allows you to create animated masks using polygon curves with keyframe interpolation.

FaceCLIP nodes for ComfyUI providing joint embeddings from aligned face images plus text prompts, and identity-preserving image synthesis using fine-tuned SDXL UNet. (Description by CC)

Simple collect all batch output, then convert to a string list, like ECMAScript Promise.all

Resize and pad with color selection for ComfyUI

A simple ComfyUI custom node for string interpolation.

ComfyUI custom node for sending Alexa notifications when workflows execute

A collection of custom nodes for ComfyUI that streamline common workflows. — All-in-one model loaders: checkpoint, LoRA, CLIP, VAE — GGUF quantized model support: FLUX, FLUX2, SDXL, SD3.5 — Workflow settings nodes for FLUX, SDXL, and SD3.5 — Latent factory with aspect ratio, megapixel, and automatic model format detection — Context nodes for passing pipeline state between nodes — CLIP text encoders for FLUX, SDXL, and SD3.5 — KSampler variants with guided sampling and step-by-step latent preview — VAE encoders and decoders: tiled and context-based — Image tools: load, resize, upscale, preview, save, ControlNet reference — Post-production: brightness, contrast, LUT color grading, film grain, upscaler

Generate deterministic, human-readable phrases from text in ComfyUI.

Custom nodes for ComfyUI with advanced image scaling, latent manipulation, and Flux sampling

Twenty ComfyUI custom nodes for video, image processing, and model utilities: load/blend/transition/concat video, transform/grade/composite images, quantize models and VAEs, merge checkpoints and LoRAs.

utility nodes for comfyui

ComfyUI extension with several convenience nodes.

ComfyUI extension for uploading to cloud object storage. (Description by CC)

comfyui node for aspect ratio.

A DAELab-maintained custom node library for ComfyUI providing boolean hierarchy management, SAM3 prompt rerouting, polygon masking, and Seedream workflow support. (Description by CC)

DeepFuze is a state-of-the-art deep learning tool that seamlessly integrates with ComfyUI to revolutionize facial transformations, lipsyncing, video generation, voice cloning, face swapping, and lipsync translation. Leveraging advanced algorithms, DeepFuze enables users to combine audio and video with unparalleled realism, ensuring perfectly synchronized facial movements. This innovative solution is ideal for content creators, animators, developers, and anyone seeking to elevate their video editing projects with sophisticated AI-driven features.

Directional mask expansion node that extends masks along specified directions with pixel-precise control, plus separate pinch/widen morphology operations.

Send a ComfyUI prompt to a DGX Spark or any OpenAI-compatible model server and get text back.

A custom ComfyUI node that uploads images directly to Google Drive. Designed for serverless environments like ComfyDeploy.

DIGIT — Deep Infrastructure for Generative Image Training. ComfyUI nodes for Gemini generation, Veo + Seedance 2.0 / 2.5 video, LoRA training, dataset management, and auto-captioning.

Custom node to load custom anima lora

A lightweight ComfyUI custom node for generating structured exhibition booth prompts.

이 노드는 여러분이 한국어로 상상하는 모든 것을 멋진 이미지로 만들어 줄 수 있도록 도와주는 도구입니다. 코딩이나 복잡한 설정 없이도, 마치 전문가처럼 상세하고 멋진 영어 프롬프트를 자동으로 만들어줍니다.

Upload your ComfyUI generated images and workflow metadata to Lumin.

Quality-of-life nodes for ComfyUI. Currently: Model Name Extractor, which names your saved files and folders after the model that made them.

Mixed FP8 and NVFP4 quantization for SDXL, Wan 2.2, Qwen Image, Z-Image, FLUX, and FLUX.2 diffusion models in ComfyUI

Native-compatible 6DoF camera paths, chaining, visualization, and multi-frame reference conditioning for ComfyUI Wan video workflows

A collection of custom nodes for ComfyUI that provide advanced face callout, annotation, and compositing effects using OpenCV and PIL. These nodes are designed for image processing workflows that require face detection, annotation, and creative compositing.

ComfyUI nodes for NVIDIA AI Vision and Text models

A collection of useful nodes for ComfyUI that provide various workflow enhancements.

Standalone fork of the ImageBlendAdvance node from ComfyUI_LayerStyle with all external dependencies removed for independence. (Description by CC)

A ComfyUI custom node that joins multiple text inputs with automatic input expansion as more nodes are connected.

A collection of essential utility nodes for handling image sequences, video, audio, and synchronized data within ComfyUI workflows.

ComfyUI custom node for Venice.ai text generation with E2EE support (v3 schema). Includes ECDH secp256k1 + AES-256-GCM end-to-end encryption for e2ee- models.

Node to use NBP with custom API key to improve data privacy control.

Node to use NBP with custom API key to improve data privacy control.

A node for Veo3 generation for internal Uncut use

Real-time node execution timing panel for ComfyUI. Displays per-node duration, progress bars, heat-map coloring, and total execution time in the sidebar.

Nodes to clean up your workflow.

Custom ComfyUI nodes by Thomas Smith.

ComfyUI custom node for collecting per-layer activation statistics (Hessians and optional amax) for external quantization tools like GPTQ, OBQ, and ConvRot.

Efficiency tools, Personalized style, Other Nodes, ...

Prompt Shelf is a small ComfyUI custom node pack for reusable prompt text, named prompt fragments, resolution presets, and simple string combining.

Bundled custom node pack for the SynthID-Bypass v2 workflow.

Aimacor Labs — Model Downloader: descargador integrado de modelos, LoRAs, VAEs y checkpoints para ComfyUI, con soporte para Civitai y HuggingFace.

Aimacor Labs — Video Prompt Director: generador de prompts de video para ComfyUI, con selectores por categoría (cabeza, expresión, cámara, etc.) respaldados por librerías de frases editables.

Provides a high-precision RGB/HSV/Alpha color picker as a custom node for ComfyUI.

Gemini image generation and prompt utility nodes for ComfyUI.

ComfyUI node that opens generated images in a fullscreen inspector overlay.