ComfyUI Custom Extensions

depricated. new node pack: https://registry.comfy.org/publishers/bartenevve/nodes/comfyui-bart-nodes

A simple math node that performs linear interpolation between a base range and a mapped range.

Simple Linear Scheduling node for ComfyUI. Missing in the custom schedulers.

Some custom nodes for comfyui

Simple nodes to control llamacpp in comfyui.

ComfyUI custom node for sweeping LoRA model strength per latent sample in a single batch.

ComfyUI custom nodes for saving one compact metadata JSON per generated image and viewing embedded image metadata.

This node applies a custom 4x4 color matrix to an image using GPU acceleration via PyTorch.

A high-quality sweep light effect node designed specifically for ComfyUI, supporting multiple parameter adjustments and anti-aliasing.

ComfyUI bridge nodes for TuNan Paint Bridge. Requires the Photoshop plugin (.ccx).

A ComfyUI custom node that renders novel-view previews from image pairs using 3D Gaussian Splatting with sparse scene reconstruction.

A ComfyUI custom node that blends a natural image with a stripe pattern image using pixel-wise multiplication, producing a geometric composite output.

A custom node extension that provides model version tracking, auto-update system, multi-GPU sync, and metadata management for HuggingFace and CivitAI models.

Lightweight custom node that trims a native ComfyUI VIDEO object by timestamps or frame numbers.

An extraction of the one node I actually wanted from ComfyUI_essentials

Create complex compositions the FAST and EASY way.

Passthrough node that instantly unloads any running ollama model mid workflow. No API calls, just accepts plain string as a model name and executes 'ollama stop <model>' command in your system.

A custom node for ComfyUI that allows you to save generated images while completely removing all ComfyUI and AI metadata and injecting fake EXIF metadata. (Description by CC)

A highly advanced custom node for ComfyUI designed for creating consistent multi-image carousels using advanced Cross-Batch Identity Anchoring.

Full-pipeline virtual try-on and pose transfer ComfyUI custom node, built on Meta's Leffa.

Simple ComfyUI node that determines the image size by a keyword in the prompt, optionally replacing the keyword

A simple ComfyUI node for sending a text prompt to Ollama's chat completion API and receiving a textual answer.

Experimental file-level Krea2 LoRA merger with conservative handling for gate layers.

Scoped wildcard selector for ComfyUI. Pick a theme and categories from a bundled 3,700-entry library; get a finished prompt string. No wildcard syntax required.

MPS-native augmentation nodes for ComfyUI optimized for Apple Silicon with high-performance alternatives for loaders, encoders, and samplers. (Description by CC)

Custom nodes for ComfyUI that load models from a Model Manager REST API with automatic caching and dynamic LoRA multi-loader.

This custom node for ComfyUI provides adaptive image resizing based on target pixel counts, maintaining aspect ratio and supporting different quality levels. It is useful for workflows that require images to fit within specific pixel budgets (e.g., for video, AI models, or memory constraints).

ComfyUI custom node for sending generated videos and workflow metadata to Telegram.

ComfyUI custom nodes for HTTP requests and API integrations.

Fetch PNG, JPEG, WebP and SVG images via URL. Has SSRF protection, size limits, SVG sanitisation; however, no formal security audit has been performed.

A single node, VideoFillerGrid Assemble, that joins source clips and (generated) transition clips that bridge them into one video, following an order list, and writes it straight to disk.

Custom utility nodes for ComfyUI.

Dropdown selectors for ComfyUI

Model-scoped latent presets for ComfyUI

Model-neutral multi-reference timeline nodes for AI film workflows in ComfyUI

ComfyUI UI extension that automates batch prompt execution with configurable run counts and intervals, featuring keyboard shortcuts and a fixed control panel for streamlined workflow automation.

Shows real-time token count and adds a copy button to CLIPTextEncode nodes in ComfyUI.

ComfyUI nodes for Piper inference packages.

ComfyUI custom nodes for preserving masked pixels while sampling.

ComfyUI supports over lihxxx/DisPose, which generates a new video with a reference video as poses and a reference image as everything else.

Helper nodes to display last seed and prompt.

ShakaNodes: Utility tools for ComfyUI

The 'ComfyUI-Bongsang' is very useful tools for a diffusion model developer.

A small ComfyUI custom node that mirrors the controls and processing order from Art Venture's node while doing the image math with vectorized PyTorch ops.

Adds film grain to the image.

ComfyUI custom node pack for disk-backed raw IMAGE batch checkpoints in multistage workflows.

ComfyUI custom node for applying PNG watermarks to still images and IMAGE batches.

Task-aware Wan 2.2 sampling plans and sampler-specific breakout nodes for ComfyUI.

ComfyUI custom node for first-non-empty wildcard switching across 6 inputs.

ComfyUI custom nodes for scoped, graph-based string template variables.

ComfyUI custom node for selecting WAN resolution presets by aspect ratio.

A dependency-free ComfyUI image saving node with format selection, previews, and optional input-folder copies.

Predict and attribute ComfyUI custom-node breakage: removed comfy.* symbols, unbindable calls, and monkeypatches behind the upstream signature.

This is a custom node for ComfyUI that takes in a file path full of json's and finds the mape variable nodes in them and converts them to the kjnode set and get nodes.

Image viewer node that displays preview of images directly in the node.

Unload one or all Ollama models mid-workflow to free VRAM before image sampling. Wire your prompt through the passthrough socket so the node runs before the sampler. Node name: Ollama Unload (free VRAM). Located under Add Node > Ollama.

Some simple string tools to modify text and strings in ComfyUI.

Load images from files or URLs with live preview and source switching.

Save images with matching metadata files containing workflow and generation settings

Provides custom noise generation capabilities for ComfyUI workflows with configurable parameters. (Description by CC)

SDXL Long Context extends SDXL positional embeddings from 77 to 248 tokens using learned sinusoidal extrapolation method. (Description by CC)

A focused custom-node pack for organized Brick saving and browsing with Save Brick Image, Save Brick Sequence, Save Brick Video, and Brick Browser sidebar tab.

ComfyUI custom node package for estimating and logging Partner/API Node credit usage per workflow, project, user, and partner node.

A single node that flushes PyTorch's GPU memory cache and runs garbage collection between pipeline stages, preventing OOM errors in multi-stage workflows (e.g. two-pass video generation). Accepts a LATENT input and returns it unchanged.

Custom ComfyUI nodes for metadata-first prompt, generation, image, and save workflows.

A custom node for ComfyUI that extracts text segments based on specified start and/or end marker strings. You can define multiple marker pairs to extract different segments from the same input text. The node intelligently adapts its extraction based on whether you provide a start marker, an end marker, or both for each pair.

Custom nodes for general workflow quality of life including resolutions sorted by aspect ratio, upscaling helps, and unique file names

Improved version of Kijai's Ideogram 4 Prompt Builder with workflow QoL enhancements, character/object stores, and multi-select editing.

ComfyUI nodes for palette-based color gel tinting, batch/preview helpers, and pixel-friendly saving.

A ComfyUI custom node that automatically starts a local HTTPS proxy server, enabling web applications deployed on public HTTPS pages to securely connect to your local ComfyUI instance.

ComfyUI custom node that saves images as WebP.

Comprehensive suite of utility nodes for ComfyUI including AspectToRes, ImageInfo, and TextProcessor for image processing workflows.

A ComfyUI node that automatically computes optimal width/height for supported models, aspect ratios, and generation modes with instant feedback.

Batch-render anime/illustration images across base + scenario combinations on ComfyUI.

A ComfyUI custom node to overlay frame numbers on images (e.g., from VAE Decode) with customizable prefix, zero-padding, font, position, and text outline.

NODES: Save Image (JPG), Combine Conditionings (Weighted)

ComfyUI custom nodes for Google GenMedia models (Veo, Imagen, Nano Banana, Gemini, Virtual-try-on, Lyria) with Gemini API key and Vertex AI dual auth support

ComfyUI dynamic I/O bridge for AI agents

About the comfyui image selector, image adjustment (panning, rotation, zoom), adjust image size to be a multiple of 8

Nodes:Jamworks_Login, Jamworks_Download, Shell_Command. A Simple Client for Jamworks Platform DAM Integration

ComfyUI node: Black Forest Labs FLUX image generation and editing via BFL API

ComfyUI node: pick format + resolution from organized dropdown, outputs width/height

Dynamic prompt nodes to fully support wildcards

A ComfyUI utility plugin designed to optimize the latent space for generating high-quality results. It approximates the closest size model for better generation results.

This is a simple plugin for ComfyUI that allows you to import A1111 CSV styles into ComfyUI prompts.

Nodes:Image Emoji Overlay

Context menu extension for CLIPTextEncode (sort prompt), EmptyLatentImage (sdxl size selector).

a tool for prompt collect

This custom node for ComfyUI provides integration with the BFL (Black Forest Labs) API to enhance and optimize image processing. It allows the use of Flux Pro directly within ComfyUI, offering advanced image processing capabilities.

Un nodo personalizado para ComfyUI que ajusta imágenes a diferentes relaciones de aspecto manteniendo las proporciones originales.

This nodepack lets you use several Replicate models for image generation and editing: Qwen Image Edit Plus (Multi-Image) for editing multiple images using reference poses, Qwen Image Edit (Single Image) for single-image edits with text instructions, SeedEdit 3.0 (ByteDance) for advanced prompt-controlled editing, and Seedream 4.0 (ByteDance) for high-quality multi-resolution image generation.

This is an extension that automatically saves video files generated with ComfyUI's 'video combine' extension to the Eagle library.

This custom node is a ComfyUI node for generating speech from text using the Gemini 2.5 Flash Preview TTS API.

ComfyUI custom nodes for LM Studio integration with conversation history support

Smart resize node for ComfyUI that handles portrait/landscape images with short/long side specification

ComfyUI custom node for removing specified tags and their content from text

NODES: Upload image(s) to WebDAV, Upload video as WebM to WebDAV, Load image from WebDAV, Evaluate S-Expr with integer output, Evaluate S-Expr with float output

A collection of custom nodes for ComfyUI focused on image processing operations.