ComfyUI Custom Extensions

Small utility nodes for ComfyUI workflows.

Share your local ComfyUI via a Cloudflare Quick Tunnel with an optional password gate

A minimal node set in comfyui to render pydocmaker reports

Advanced guidance for dual-network diffusion models (e.g. Ideogram 4) combining channelwise CFG normalization, APG, and CFG momentum.

StableArt GPU worker as a ComfyUI custom node: connects to the StableArt node broker and runs image-generation and ai-caption jobs on the local ComfyUI.

Converts Gaussian Splat point cloud data (PLY_DATA) to 3D meshes (TRIMESH) for export in GLB/OBJ/PLY/STL formats. (Description by CC)

System monitor for the ComfyUI menu bar: CPU, RAM, swap, AMD GPU load, VRAM and temperatures, read from sysfs without NVML or rocm-smi.

ComfyUI custom nodes for Higgs Audio v3 TTS with native inference, voice cloning, multi-speaker dialogue, longform chunking, and AIMDO DynamicVRAM support

An implementation to detect underage subjects in images for ComfyUI.

Based on a YOLO model, it performs object detection, capture, and smooth tracking-based cropping on images.

Custom ComfyUI nodes that automatically populate dropdowns based on your folder structure and user configuration, making it easy to generate consistent file names.

This custom node provides two different approaches to automatically match text prompts with LoRA models using their descriptions.

Massive scalable SDXL/Flux prompt system with 300+ atomic options.

Isolate speakers in audio using Pyannote mode.

Create A Meme

TKVideoZoom - various video effects (zoom,slide,spin,etc), TKVideoStitcher, TKVideoFuse, TKVideoSmoothLooper, TKVideoSpeedZones.

A ComfyUI text node that samples tags from a probabilistic model with base scores and influence matrix.

ComfyUI node pack for FireRed-Image-Edit-1.0: instruction-based image editing, multi-image composition, and text-to-image generation.

Records how many times each model (checkpoint / diffusion model / LoRA) is used, incremented on every generation.

Human-in-the-loop image selection tool for ComfyUI workflows using a Flask web server, enabling users to pause workflows and interactively select images via a web browser interface.

Apply color **LUTs** and **swatches/palettes** to images in ComfyUI from one self-contained collection.

Enterprise creative validation, attention heatmaps, and campaign impact scoring by Trusapien.

Unified ComfyUI nodes for external API integration (Replicate, Fal.ai, HuggingFace)

Custom nodes for building reusable text, image, and prompt-template libraries directly inside ComfyUI.

A ComfyUI custom node that randomly selects one input from multiple inputs of the same type.

A ComfyUI custom node that concatenates 2-32 string inputs into one with optional delimiters. (Description by CC)

Provides custom nodes with a cooldown feature for ComfyUI. (Description by CC)

Custom nodes for ComfyUI to expand images with noise for outpainting or inpainting purposes. This allows for seamless image extension in any direction.

Resolution suggestion and downscale helper node for ComfyUI.

a comfyui plugin for image to avatar

a comfyui plugin for image to comic

image to sticker

Custom ComfyUI nodes for enhanced text and image processing

A ComfyUI custom node that applies subtle, handheld-style camera shake to an image batch. It adds per-frame affine transforms (translate, rotate, scale) to simulate natural micro-movement, ideal for adding life to video/animation frame sequences.

A collection of highly functional custom nodes for ComfyUI designed to manage line-by-line text reading, progress visualization, and dynamic input switching without complex wiring. (Description by CC)

Professional broadcast and social platform resolution delivery suite for ComfyUI video workflows.

VAE Decode node that solves VRAM problems with mathematically precise temporal stitching, maintaining perfect frame counts across batch sizes for video generation.

Advanced VAE decoder node with audio sync precision and crash-proof memory management for long videos. (Description by CC)

Interactive crop node for ComfyUI (inline preview with draggable selection).

Minimal OpenAI API nodes for ComfyUI.

UIIIAIII Toolkit: a node category manager (rename / move / hide / sort / restore categories directly in the node library tree via right-click menu and drag), node and plugin UI translation for multiple languages (derived from AIGODLIKE-ComfyUI-Translation and ComfyUI-DD-Translation with modifications), plus bundled nodes: Agnes AI (text-to-image / image-to-image / text-to-video / image-to-video / keyframe animation), Qwen-Image-2.1 (unified generation and editing) and Qwen-Image-Edit-2511 via ModelScope API, text input/preview, background fill, and random noise seed.

A ComfyUI custom node for face comparison. This node utilizes Face++'s facial recognition and comparison algorithms by directly calling the Face++ API. Its usage in the workflow is as follows:

A simple node to fetch a file and put it in a specific path

Automatic workflow synchronizer/loader for UmeAiRT Workflows (Flux, SDXL, WAN, etc.).

A custom ComfyUI node that pads an image to a multiple of 8 width.

This custom node uses OpenAI Image API to generate image (if no input image is provided) or edit image (if input image is provided) with the latest gpt-image-1 model. To use it, you will need to provide your OpenAI API key. This makes the node to be friendly for situations where ComfyUi serves as API server, because you don't have to login like the official OpenAI GPT Image 1 node does.

Lightweight ComfyUI custom node pack that plays audio notifications at different workflow execution stages on the backend machine.

Filter LoRA trigger pollution + RegionalLayoutMasks (!!/!!!/TB/TMB) for Attention Couple workflows

Run Reanimator generations on your own GPU. Your media never leaves this machine.

Personal ComfyUI custom nodes.

A ComfyUI custom node for batch-writing up to 100 prompts with per-prompt toggles, trigger prefix, folder import (txt/csv/json) and folder-based presets. Splits one run into N queue items. Bilingual UI (Chinese / English).

A simple utility node that counts active Video S2V Extend nodes in your workflow and returns that number plus one. Now you don't have to remember to update the batch number. Just set your extend nodes and go. It was easy to forget so I made this quick and dirty.

Visual camera-angle LoRA control and smart aspect-ratio resizing for Qwen image editing in ComfyUI.

Advanced image resizing node for ComfyUI with aspect ratio preservation and mask support

Real-time natural language prompt translator using Ollama Cloud API with support for English, Japanese, Chinese, and Korean. (Description by CC)

Serverless-compatible fork of ComfyUI custom nodes connecting to Kie.ai API for image and video generation with API key passed as node input for serverless environments.

ComfyUI custom nodes: (1) Pad Image by Aspect for Outpaint — expand, pad, and mask images to fixed or randomized aspect ratios with precise spatial and scale control for outpainting and canvas expansion. (2) Image Mask Comparer — compare masked regions of two images with similarity scoring and automatic retry/re-queue on mismatch.

Professional ComfyUI node pack for AI-powered fashion visualization. Transform flat sketches into product photos, ghost mannequin views, editorial shots, e-commerce images and color variants using Gemini AI.

ValiTools node collection: VSmartPrompt (Dynamic Prompts with rich-text editor, reusable variables, switcher conditions, chaining inputs and post-run selection highlighting), VFileRandom (no-repeat random image loader) and VRandomSelector (lazy random passthrough of N same-type inputs) and VWaitForVRAM (hold execution until enough VRAM is free).

Professional temporal stabilisation engine. Eliminates flicker, luminance drift, and frame-to-frame inconsistency in AI-generated and traditional video footage.

Native ComfyUI integration of SEGA-style Qwen-Image sampling.

Universal grid image splitter for ComfyUI that automatically detects grid layout by analyzing brightness/contrast and splits any grid image into individual frames.

Nano Banana, FLUX.2 Pro and GPT Image workflows: generate, edit references, queue prompts and compare current image rates through API429.

ComfyUI custom node that acts as a mini video editing studio, automatically assembling multiple video clips from a folder with intelligent resolution resizing, aspect ratio handling, and frame rate management.

NODES:Scale Image Node, Switch Image Node, Switch Text Node, First Number Node, Mirror Effect Node, Text To ImageNode, Flow Nodes, Simple Save Image Node

Click the ⚡ button to render your open ComfyUI workflow on a Spark Fuse cloud GPU and pull the result back into your graph. No CLI, no file export.

A custom node for ComfyUI that downloads images from Pinterest boards with real-time image preview on the node and progress tracking.

One node for ComfyUI that takes an image with alpha after background removal and returns either shadow only or outline only.

Vidia Open Studio video saver custom node for ComfyUI: watermark, ffmpeg mux, R2 upload, backend notify.

Headless ComfyUI nodes using a fixed loopback cinematic-audio runner service

A single ComfyUI node that recombines two images in CIE-LAB space: the L (lightness) channel comes from one image, the a/b (colour) channels come from another.

A ComfyUI custom node that provides quick access to standard image resolutions for AI image generation.

ComfyUI custom node for xAI Imagine API.

A ComfyUI custom node to upload LoRA models to Hugging Face Hub.

Visual slider, toggle, seed, and slider bank controls for ComfyUI with a lot of customization for controlling things like the min and max values of each node.

ComfyUI custom nodes for local LLM text generation

Canvas Preset Studio provides an easy way to select, preview, and validate image and video canvas sizes for AI workflows.

Addon for ComfyUI that adds 'Fix node (recreate + keep inputs)' context menu option

Runtime patch that fixes the shape-mismatch crash when combining Flux Kontext ReferenceLatent with any ControlNet node. No core files modified. Idempotent — skips if upstream fix (PR #9180) is already present.

A template for building ComfyUI extensions using React 19, TypeScript, and Vite.

ComfyUI nodes to simplify my tiled render

A custom node for ComfyUI that sends notifications (text and images) to a Telegram chat via a bot.

Lightweight ComfyUI text nodes for reusable token dictionaries and prompt filtering.

Custom nodes for ComfyUI to improve promts and image settings

ComfyUI custom nodes for VNTANA 3D content management platform

A ComfyUI node that resolves __wildcard__ tokens in prompt strings from text files.

ComfyUI_subjectselector is a custom ComfyUI node that allows you to manage and select text-based subject descriptions directly from the workflow UI. This node was designed to pair seamlessly with [a/ComfyUI-textsplit](https://github.com/vsaan212/Comfy-ui-textsplit), providing a clean, modular way to feed descriptive text prompts into your generation pipeline.

A custom ComfyUI node that splits text into multiple outputs for feeding complex multi-scene renders. This node allows you to dynamically control the number of splits and use custom separators.

Upload images to a remote server with ComfyUI.

A lightweight custom node for ComfyUI that checks whether a specified URL is reachable and optionally blocks workflow execution.

ComfyUI nodes for running GGUF quantized Qwen2.5-VL models using llama.cpp

Post-generation garment recoloring nodes for VTO pipelines. LAB-colorspace recolor with pattern/shading preservation, plus auto-harmony palette remapping for multi-color prints.

MSST WebUI audio source separation nodes for ComfyUI (vocal/instrumental split, multi-stem, denoise, dereverb, karaoke)

RVC (Retrieval-based Voice Conversion) nodes for ComfyUI (AI voice changing via external RVC portable environment)

Replicates Forge Neo (neo branch) sampling, RNG and prompt encoding inside ComfyUI - same parameters, same results.

A custom node collection for ComfyUI, offering enhanced image processing features.

Convert images to pixel art using ONNX models.