ComfyUI Custom Extensions
Browse 8,044 ComfyUI extensions and 59,847 custom nodes.
These nodes allow you to make Checkbin comparisons.
A growing collection of practical, high-quality nodes designed to extend ComfyUI with useful utilities, smarter workflow controls, and flexible generation tools.
A node to replicate https://huggingface.co/spaces/latentexplorers/latentnavigation-flux, the initial node is made by https://github.com/RhizoNymph/ComfyUI-CLIPSli der created, I made a few changes to make it more in line with my needs.
NODES: SiliconCloudReasoning, DeepSeekOnline
add http api http://127.0.0.1:8188/comfyui-run/run use in other llm project.
ComfyUI: Novakid. A node.
Custom node that stores 10 presets, each bundling HIGH/LOW LoRA pairs and prompts, for efficient workflow switching by single integer input.
Structured + chaos-based prompt generation system for ComfyUI. Generate less. Evolve more.
NODES:Frame Segmenter, Get Frame at Index, Repeat Sampler Config, Patch Repeat Sampler Config (Model), Patch Repeat Sampler Config (Latent), KSampler (Simple Input)
A custom ComfyUI node that sends images to OpenAI-compatible vision APIs and returns the LLM's text response for image analysis and captioning.
ComfyUI custom node for Semi-supervised Parametric Real-world Image Harmonization (PIH, CVPR 2023)
A collection of useful user interface extensions for ComfyUI to improve workflow and provide helpful feedback.
A collection of quick-use custom nodes for ComfyUI - image processing and workflow tools
ComfyUI node: Get DateTime (outputs date, time, datetime as strings
Random selection nodes with freeze/lock capability for iterative prompt building in ComfyUI
A ComfyUI custom node that calculates semantic similarity between two images using CLIP Vision models, outputting a numerical similarity score. (Description by CC)
Custom node to detect an edit in a batch of images.
A collection of custom nodes for ComfyUI focused on aspect ratio management and other utilities.
Image generation nodes powered by OpenAI's GPT Image 2 models, supporting text-to-image and image-to-image transformations with configurable parameters.
Custom node to extract the colors in an image as a palette for use with ComfyUI-PixelArt-Detector
This is a set of custom nodes for ComfyUI, designed for the following application: [a/https://github.com/cnnmmd/cnnmmd](https://github.com/cnnmmd/cnnmmd)
Alpha-stage, personal quality-of-life nodes for ComfyUI. Highlights: Workflows+, a fast sidebar panel that searches workflow names AND contents (tested with ~8,000 workflows) and can move/rename/delete files and folders; a Model Path Auto-Fix that resolves models/LoRAs saved under different folder names via configurable overrides; and Text Preview and Edit, an editable pass-through node whose resolved value is saved into the workflow's metadata. See README for the full node list.
Wire Loom nodes for organizing and bundling wires in ComfyUI workflows into reusable streams. (Description by CC)
Custom ComfyUI nodes that verify required files/models are present per workflow and download them if missing.
A custom node for ComfyUI that provides advanced, condition-based prompt appending allowing you to dynamically build prompts based on the presence or absence of specific tags.
Quickly open the source code to nodes in ComfyUI.
A ComfyUI custom node that runs N×M prompt-variation grids through the full sampling pipeline in a single node with labeled output, flexible axes, and optional node batching.
Auto aspect-ratio padding/unpadding for Qwen Image Edit and similar diffusion pipelines
This node automatically pastes copied images and text.
A custom node that use for donwload models, fork from @Kosinkadink
Nodes for simple frame interpolation without the use of AI. Uses standard image operations to blend frames together.
Node comparing two image masks or images with adjustable overlap threshold (default 95%) for detecting minor shifts and mismatches in proportions, suitable for automated post-processing validation. (Description by CC)
collection of nodes for prompt batching and management
A ComfyUI custom node for parsing CSV files with positive and negative prompts
A power-user focused collection of ComfyUI nodes: LoRA management, prompt building, resolution presets, metadata-safe image saving (CivitAI-ready), and UNet model loading.
Create transparent PNG images from RGB + mask input with automatic bounding box cropping. Supports mask inversion and flexible image/mask size mismatch handling.
A tiny ComfyUI custom node that saves PNG or JPEG images without ComfyUI prompt/workflow metadata.
This is a subset of nodes for ComfyUI that I made just for my own workflow. The nodes support Flux (single conditioning, no negatives) and are just a way of minimizing the noodles. There's no real journey to be made here, just anything that helps me get through the day.
Utility node for ComfyUI that calculates downscaled resolutions while maintaining original aspect ratio, ideal for image-to-video workflows to prevent OOM errors. (Description by CC)
GPU-aware queue autopilot + cooldown/pause node for ComfyUI
generate tags / prompt from danboru image_id input
generate tags / prompt from danboru image_id input
A set of custom nodes for ComfyUI that merge video and audio using ffmpeg.
A Gaussian blur node for ComfyUI using OpenCV
A node that can use Nai in Comfyui
HeartMuLa music generation + lyrics transcription with MuQ-MuLan reference-audio style transfer (fork of ComfyUI-HeartMuLa)
Persistent memory and multi-agent communication for ComfyUI — powered by AgentAZAll
Nodes for identifying target regions in images, extracting UV vertices, and writing metadata with preview generation. (Description by CC)
A focused set of CubicJ custom nodes for ComfyUI.
CLAHE preprocessing node for improving 3D mesh generation with TRELLIS
explainable AI for comfy
ComfyUI custom node for Freepik Seedream v4.5 image generation and image editing.
ComfyUI custom node for converting IMAGE batches into copyable PNG or MP4 Base64 strings, with optional MP4 audio muxing.
Prompt cleanup for ComfyUI — port of sd-webui-prompt-format. Dedupe tags, fix bracket/comma spacing, swap underscores. Button-driven, not realtime.
A minimal template for creating React/TypeScript frontend extensions for ComfyUI, with complete boilerplate setup including internationalization and unit testing.
A ComfyUI extension providing optimized resolution presets for multiple AI image generation models with support for various aspect ratios and two node variants.
ComfyUI custom nodes for project management.
ComfyUI custom nodes for general purpose.
Tensor manipulation in ComfyUi
Nodes:FaceCompare
This node generates a professional prompt from an input text for modern video AI models (e.g., Alibaba Wan 2.2) via the OpenRouter API.
A node to drop frames from the output images to force the video to a lower FPS at the same playback speed.
Smart real-time token counter for CLIP-L, T5-XXL (Flux), Qwen + seed-controlled prompt mixer from custom CSV wildcards. Supports field overrides, flat/paragraph modes, thread-safe caching.
One node generates both T2I & I2V positive/negative conditioning in a single click.
ComfyUI helper node that converts JSON rectangle regions into SAM3_BOXES_PROMPT for ComfyUI-SAM3.
Speech bubble detector for ComfyUI based on SAM3 Text Segmentation with crop-locked region detection for manga/manhwa cleanup workflows.
Grok Vision Analyze — send an image (tensor or URL) to xAI's Grok vision API and get a text response back.
Save and stream intermediate sampling steps during diffusion. Perfect for showing generation progress on your frontend instead of a loading spinner.
Comprehensive prompt management system for ComfyUI with database storage, thumbnail management, advanced search, and cross-platform support.
Adds two nodes that reuse upstream ComfyUI-QwenVL presets but add a runtime override that can be wired/unwired without getting stuck.
A custom node for ComfyUI that allows you to format strings using Python's string formatting syntax.
A lightweight ComfyUI node library providing logic operators, type conversions, math utilities, and switch nodes.
A ComfyUI custom node plugin that calls Google Gemini-compatible REST endpoints for image analysis, text-to-image generation, and image editing.
A custom ComfyUI node that provides Flux 2–recommended resolution presets for quickly creating empty latents, without manually entering width and height values.
Crop and Paste custom nodes for ComfyUI — crop images to mask bboxes and paste them back with alpha blending
ComfyUI custom nodes by Daply (image loader from URL, and more).
A complete set of custom nodes for ComfyUI that integrates the Qwen2-VL vision-language model with all-in-one QWEN VLM MACHINE supporting Transformers and GGUF loading, plus image and video support.
ComfyUI custom nodes for preserving and extracting workflow metadata
Audit character consistency across AI-generated image batches using Claude's vision API.
Visual interface for LoRA management with tabs, drag-and-drop, and automatic CivitAI metadata fetching.
This project generates an image from Markdown text using imgkit and wkhtmltoimage. It automatically scales the text to fit within the specified image dimensions.
ModelConfigSelector node for managing checkpoint configurations with manual override support and batch sampler parameters. (Description by CC)
Nodes: DSP Image Concat
A custom node pack for ComfyUI that enables creative manipulation and 'bending' of neural network models. Perform various operations on loaded model checkpoints to create unique and experimental effects.
Futurematrix ComfyUI Custom Node
Custom comfyui nodes for my purposes.
Highly flexible multimodal and reasoning-aware custom node suite using Hub and Spoke architecture to connect ComfyUI to any OpenAI-compatible API with advanced sampler injection.
A slightly cursed ComfyUI custom node that creates pruned copies of images without ComfyUI metadata.
A CLIP prompt compiler that folds negative prompts into positive prompts with NegPip negative weights for guidance-distilled models.
ComfyUI nodes for DeepGen API
Official EvoLink nodes — 56 nodes, one node per model variant: Nano Banana 2/Pro/Lite, Seedream 5.0, GPT Image 2, Qwen Image 3.0, Z-Image Turbo, Krea 2, Grok Imagine, Sora 2/Pro, Veo 3.1, Kling V3/Turbo/O3 (ref/edit/motion), Seedance 2.5/2.0 (ref/edit/extend), Wan 3.0, Hailuo 2.3, Gemini Omni Flash, Topaz Upscale. Chain generate→edit→upscale via result_urls. No local GPU, no third-party image hosting, async & cancellable, API key stays out of workflow JSON. 国内直连，中文支持。
A node for saving audio in MP3-format with selected bitrate mode and quality to an output subfolder or absolute path on any drive.
In-app documentation for 3500+ ComfyUI nodes, in English and Chinese. The doc panel language follows ComfyUI's Comfy.Locale setting.
A lightweight, local, open-source image editor integration for ComfyUI
Video Merge Node that combines image batches with SRT text, audio padding, and mixes voice and background music into final video output.
This node adds an outside-only outline around the opaque region of an image while cleaning up semi‑transparent edge pixels and removing stray islands.