ComfyUI Custom Extensions

A collection of nodes powering a tensor oracle on a home network with automation

A complete collection of FLUX-optimized ComfyUI nodes for enhanced AI image generation workflows.

Prompt node for the [a/JoyCaption-beta-one-hf-llava](https://huggingface.co/mradermacher/llama-joycaption-beta-one-hf-llava-GGUF) model, to use JoyCaption-beta-one-hf-llava with Ollama

A collection of utility nodes for ComfyUI, focusing on batch processing, stitching, and visualization.

ComfyUI nodes for generating and editing speech from SRT subtitle files using VoxCPM text-to-speech model, supporting multi-speaker dialogue and audio replacement workflows.

Advanced memory management custom nodes for ComfyUI

ComfyUI-Meshy is a 3D generation extension based on Meshy AI API. It provides Text-to-3D and Image-to-3D capabilities within ComfyUI, allowing you to generate 3D models directly from text prompts or images. Supports multiple AI models (Meshy-4, Meshy-5, Meshy-6) with customizable topology, polygon count, and PBR settings.

Nodes:Load From S3, Save To S3.

ComfyUI custom node for LTX Video 2.3 that uses Gemma3-12b-it LLM for text generation with support for LTX-2.3 prompt extensions and custom system prompts. (Description by CC)

ComfyUI MiniMax H3 native masked AV continuation and streaming suite for long video generation.

A comprehensive system information node for ComfyUI that provides detailed information about your system, GPU, CUDA, and AI libraries configuration. Works on both Windows and Linux systems.

Vibe Music Engine is a custom node that processes audio input using OpenAI's Whisper models. It provides transcription, translation, and precise word-level timing—perfect for generating subtitles and edit decision lists (EDL) for video editing workflows. In addition, it features beat detection to synchronize video cuts with the music rhythm. You can generate full-lenght video based on song words with Automatic prompting the img2video i2v or text2video.

Advanced seed generator for ComfyUI with multiple modes, state persistence, and cross-library synchronization

comfyui_kj, A tool that can package workflows into projects and publish them to a WeChat Mini Program named Kaji, allowing charges to be collected from users.

Fast utility nodes for ComfyUI gift and livestream animation pipelines, optimized for high-speed processing of short video frame sequences. (Description by CC)

Stylized RPG character prompt generator for ComfyUI. Supports standard and Ollama-based prompts, works with SD, SDXL, Flux, and more.

A professional image annotation node for ComfyUI, featuring Point, Rectangle, and Polygon annotations with real-time rendering and WYSIWYG editing.

A ComfyUI custom node that provides integration with OpenAI-compatible Large Language Model APIs, including OpenAI, local models, and other compatible endpoints. Supports both text-only and multimodal (text + image) interactions.

Multi-area regional prompting nodes featuring a layered canvas mask GUI, greedy text encoder, and Gemini API persistent chat utilities.

Nodes: Build Gif, Special CLIP Loader. It offers various manipulation capabilities for the internal operations of the prompt.

ComfyUI custom nodes for Qwen3-ASR

Rust-powered ComfyUI node for correcting inconsistent AI-generated pixel art grids.

A model downloader plugin for ComfyUI

ComfyUI-denoise-mask-scheduler experimental approach involves selectively applying a denoise mask at each step during the inpainting inference process in diffusion models.

Photoshop custom nodes inside of ComfyUi, send and get data via Photoshop UXP plugin for cross platform support

This custom node allow controlling output without training. The reducing method is similar to [a/Spatial-Reduction Attention](https://paperswithcode.com/method/spatial-reduction-attention).

A specialized ComfyUI side-panel plugin designed for exploring 2D anime-style artist prompts with high-security defenses, automated style interaction, and prompt management.

A ComfyUI custom node plugin for DiffSynth-Studio, enabling low-VRAM inference through configurable VRAM management, NF4 quantization, and model offloading. Supports image, video, and audio generation and editing across 20+ diffusion models.

A suite of nodes for pixel art: color quantization, palette enforcement, median filtering and grid logic.

All-in-one enhancement plugin with Checkpoint & LoRA Stack and Prompt Enhancement nodes. Customizable multi-dimension tag library, anime-gen specialized. LoRA groups with inline trigger words — pick tags, 1-click quality output. LLM smart prompt expansion, no more prompt block.一个ComfyUI 全链路增强插件，包含底模&Lora栈与Prompt增强节点，内置可自定义的全维度标签库，二次元出图特化，LoRA 群组管理支持触发词内嵌，挑选标签一键优质出图，LLM 智能扩写摆脱词荒

Drift Johnson's KokoroTTS nodes

[a/A3D](https://github.com/n0neye/A3D) is an AI x 3D hybrid tool that allows you to compose 3D scenes and render them with AI. This integration allows you to send the color & depth images to ComfyUI. You can use it as a pose controller, or scene composer for your ComfyUI workflows.

Blender-style Bézier wires for ComfyUI with configurable tension and crossing behavior, plus Shift-drag magnetism to tidy up your graph.

This custom node provides a smooth step function that normalizes LoRA values by enhancing elements above the mean while reducing those below it. Users can independently control both the LoRA strength and smooth step intensity to fine-tune their results, though the effectiveness may vary between different seeds and LoRA types.

A ComfyUI custom node enabling Flash Attention on legacy NVIDIA GPUs (Tesla V100, T4) that lack Compute Capability 8.0+ required by FlashAttention-2.

ComfyUI nodes for loading SDXL checkpoints with 16-channel latent format support. Includes basic loader, precision-controlled loader (fp32/fp16/bf16 for MODEL/CLIP/VAE), and dtype inspection utility.

Split PSD into processable layer images, rebuild with metadata, and merge multiple PSDs or images on a shared canvas for ComfyUI.

This is a custom node for ComfyUI that allows users to perform Image-to-Image generation by calling the FLUX.1-Kontext-Dev model via the official ModelScope API.

Advanced mask editor for ComfyUI, non-destructive editing with professional selection tools, custom PNG brushes, embedded preview, and fullscreen editor.

This custom node pack for ComfyUI provides an advanced image processing workflow to achieve high-quality upscales with an extended dynamic range (HDR), mimicking the flexibility of a camera's RAW file. Note: this node will not correct AI image hallucinations, ideally it is used in the last pass from a good quality image (2000/3000px with an X2 or X4 model).

TextMakerPro is a ComfyUI custom node and browser-based text-layout editor designed to create stylized text images directly from ComfyU

Custom nodes for ComfyUI in order to expose AI workflows to external applications (particularly image, video and audio editors) so workflows can be integrated as plugins

Rewrite part of a finished MiniMax H3 clip - a rectangle, a time span, or the audio alone - by masking the latent instead of regenerating it. Ten nodes, no decode/re-encode round trip.

A ComfyUI custom node that assembles natural-language character portrait prompts from structured fields (origin, age, build, skin, face, hair, wardrobe, camera & lens).

This plugin is mainly based on Minio, implementing the ability to read images from Minio, save images, facilitating expansion and connection across multiple machines.

Generate NovelAI image and convert weight local to NAI or reverse .

A studio rig for ComfyUI: a tabbed workspace panel, painting with auto masks, wireless control panels, LoRA management, grading and prompt tooling, plus Krea 2 moodboard and identity editing.

ComfyUI-RH wrapper for full Bernini Diffusers inference

A collection of ComfyUI nodes for interfacing with the Vectorizer.ai API. Manipulate the results with options for scaling the SVG result back to raster image with increased resolution. Includes a background remover node to remove a prevalent background color from raster images. Enter credentials in config.json or directly within the node.

Add custom Metadata fields to your saved PNG files.

Play Doom in ComfyUI.

A collection of high-performance neural network-based Super Resolution models for ComfyUI.

A custom node for ComfyUI that allows users to add text overlays to images with customizable size, font, position, and shadow.

ComfyUI custom nodes for Miso TTS 8B, a Sesame-style CSM text-to-speech model with Mimi audio codes.

ComfyUI node for Seedream 4 image generation via Replicate API with support for text-to-image and image-to-image generation

A collection of custom nodes for ComfyUI featuring Gemini AI integration for video and image analysis, with a complete development environment using GPU-accelerated containers.

Linear EXR plate I/O for Nuke <-> ComfyUI — sequence loading with playback preview, invertible sRGB/Rec.709/Reinhard colorspace transforms, multi-format save, a browse-and-version path builder, and a Nuke bridge.

Toggle launch flags (like Sage on/off, fast accumulations, etc.) and restart ComfyUI from the UI. This can be especially usefull on RunPod or other cloud services but works locally too.

Nodes:Image Square Adapter Node, Image Resize And Crop Node

Focused local llama-server lifecycle, text, vision, and structured generation nodes for ComfyUI

An assorted reliquary of nodes: mismatched, stubborn, and deliberately indistinct; they do what is required; do not ask for particulars.

Custom nodes for ComfyUI by Eagleshadow.

Text Editor node with Markdown editing plus quick shortcuts, Text Viewer node, with extra features plus Text Merge, Text Save and Load Text from anywhere nodes.

This is a custom node to convert png images into color ASCII art. As noted below, multiple font sizes are used in the specification. The resolution of the generated file is set to be the same as the input image.

An experimental implementation of MagCache for SDXL

A ComfyUI custom node that simulates Photoshop's 'Flatten Image' functionality.

Sculpt 3D meshes directly in the ComfyUI. Ten brushes, OBJ/FBX/GLB/glTF import, OBJ/GLB/STL export and a preview image.

Open ComfyUI subgraph nodes in a live popup canvas.

A translation node for users in Chinese Mainland. (Because of the network firewall in Chinese Mainland, many translation APIs cannot be used normally.)

ComfyUI is proud to present a new plugin designed to enhance user experience through seamless integration with Pillow, the powerful fork of Python Imaging Library (PIL). This plugin offers a suite of basic image manipulation tools that are easy to use and integrate directly into the ComfyUI framework.

Improves performance of large workflows by rewriting the submitted prompt graph before validation to constant-fold switch/selector nodes and optionally prune now-unreachable branches.

Auto-Rigging humanoid 3D meshes for Mixamo animations

Nodes: Latent Mirror. Node to mirror a latent along the Y (vertical / left to right) or X (horizontal / top to bottom) axis.

A custom ComfyUI node to load Hugging Face datasets and make them available for further processing. The node loads a dataset from the Hugging Face Hub or from local/remote files (csv, json, parquet, arrow, text) via the Hugging Face `datasets` library and exposes it as an opaque HUGGINGFACE_DATASET object, ready to be shaped by the pack's transform nodes and turned into ComfyUI data (a Data List / LIST of rows, with image cells as single-image IMAGE values) for generic data-handling node packs such as "Basic data handling".

Auto detect and process sensitive areas using YOLO with mosaic, blur, white out, and PSD export.

ComfyUI 智能显存管理节点

A ComfyUI node for lipsyncing videos using Sync.so API

Confucius4-R2T2 GGUF Q8 speech recognition nodes for ComfyUI

ComfyUI V3 nodes for MOSS Transcribe Diarize, by T8star-Aix

Simple nodes for ComfyUI - Token Counter - Optimal Empty Latent

Visual control and creative tools for ComfyUI: 3D posing, image-and-FBX animation, OpenPose, canvas editing, and model workflows.

Maintained VNCCS Utils fork with corrected Pose Studio, OpenPose, capture, and morph execution.

Klein4&9 MultiAngle Prompt is a ComfyUI node that lets you quickly set the camera angle and distance to the subject in your prompt without typing long descriptions manually.

Bridge for the standalone ComfyUI Model Downloader. Analyzes workflows, finds missing models via AI, and manages your archive to save SSD space.

A local, ChatGPT-like extension for iterative image creation and editing in ComfyUI with help from a local LLM

Structured video direction and MiniMax H3 generation for ComfyUI Prompt Studio

A set of custom nodes that are using Anthropic's Claude models for describing images and transforming texts.

Adds realistic film grain, vignette and RGB aberration to photos

This custom node pack for ComfyUI provides a suite of advanced tools for performing 'invert-and-resample' workflows with Rectified Flow models like Qwen-VL. It allows you to take an existing image, convert it to a noisy latent using a guided inversion process, and then use that latent as a starting point to generate creative, high-quality variations.

ComfyUI custom node extension for routing marked nodes to Modal-backed execution.

A Figma-style layout and snapping engine for the ComfyUI canvas.

This extension simply connects the nodes and specifies the output path of the generated images to a manageable path.

Add a mobile-friendly web interface to ComfyUI.

Generate images and videos in ComfyUI with your own Higgsfield API credentials. Includes reference images, Seedance video generation, resumable requests, and local outputs. By Sherif Oneway.

A Power-Lora-Loader-style dynamic LoRA stack node with a real on-disk folder browser, drag-to-reorder, optional CLIP, and per-lora split model/clip strengths.

ComfyUI startup optimizer and patcher

A professional video camera parameter estimation toolkit based on the VGGT model.

Comprehensive mobile UI enhancement for ComfyUI that transforms the desktop-focused interface into a touch-friendly experience optimized for iPhone, iPad, and Android devices.

This repository contains custom nodes for ComfyUI designed to help structure, filter, and generate text prompts using categorized tag definitions stored in a YAML file.