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ComfyUI on Diffus

ComfyUI Online, With Every Node Already Installed

62 custom node packs and 3,300+ nodes are preinstalled and kept current. Open a browser tab and build — no Python environment, no dependency conflicts, no GPU to rent.

Open ComfyUI
ComfyUI on Diffus
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The difference, not the feature list

Why Run ComfyUI on Diffus

ComfyUI is free and open source — the question is never whether it is good, it is who keeps 62 node packs, 70,000+ models and a GPU running for you.

3,300+ Nodes, Nothing to Install

62 custom node packs ship preinstalled — Impact Pack, KJNodes, WAS Node Suite, Comfyroll, LayerStyle, Easy-Use, Inspire Pack, controlnet_aux and more — on top of ComfyUI's 557 built-ins. No pip, no CUDA mismatch, no broken graph after an update.

Open ComfyUI

70,000+ Models Already Loaded

55,000+ LoRAs and 10,000+ checkpoints are on disk and selectable from any loader node. Paste a Civitai link to add one that isn't. A local ComfyUI makes you download every one of those yourself.

Browse models

New Models the Week They Land

Flux, Qwen, Wan, LTX-Video, HunyuanVideo, Z-Image, SD 3.5, Nunchaku and GGUF quantisation are already wired up. We track the wrappers so your graph runs the new model instead of waiting on your own install.

See what's new

Someone Else Owns the GPU

Graphs run on our cross-cloud GPU pool. Close the laptop mid-render, come back to the result. No 24 GB card to buy, no hourly instance to remember to shut down.

See pricing

Someone Else's Workflow Just Runs

Drop in a workflow JSON, or a PNG carrying its metadata, and the nodes it references are almost certainly already installed — no red boxes, no hunting down the pack that broke the graph.

Open ComfyUI

Your Graphs Follow You

Workflows save to your account and reopen on any machine; outputs land in your gallery with their parameters attached instead of in a local folder.

Open ComfyUI

Core capabilities

What the Preinstalled Packs Actually Give You

The node packs below are already there. These are the things people install ComfyUI to do.

feature 1

Detailing, Upscaling and Face Work

Impact Pack and Impact Subpack for detector-driven face and hand fixes, Ultimate SD Upscale and SUPIR for upscaling, RMBG and Segment Anything for masks. Wired and ready to drop into a graph.

Open ComfyUI
ComfyUI node workflow on Diffus
feature 2

Control Over Composition

controlnet_aux, Advanced-ControlNet, IPAdapter Plus, InstantID and LayerStyle — pose, depth, reference-image identity and layered compositing, all from packs that are already installed and version-matched to the core.

Open ComfyUI
ControlNet composition control in ComfyUI
feature 3

Video, From the Same Graph

WanVideoWrapper, LTXVideo, HunyuanVideoWrapper, AnimateDiff-Evolved, VideoHelperSuite and Frame Interpolation. Send a still into a video graph without leaving the tab or renting a second machine.

Try video
Saving and reusing a ComfyUI workflow on Diffus

How it works

From Zero to a Running Graph

The install step is the one you skip.

step 1

Open the Tab

ComfyUI loads with all 62 node packs present. Nothing to clone, nothing to pip install.

step 2

Load or Build a Graph

Import a workflow JSON from anywhere — the nodes it references are almost certainly already here.

step 3

Pick a Model and Run

70,000+ models are in the loaders. Queue the prompt; our GPUs do the work.

Open ComfyUI
Free creator tools

Prefer a Single Button?

Not every job needs a node graph. These run on the same models and the same GPUs.

AI Image Generator

Text to image with community models, styles and aspect ratios.

Try for free

AI Image Editor

Prompt-guided edits on your own images — add, remove or reshape objects.

Try for free

AI Video Generator

Turn a prompt or a reference image into a short clip.

Try for free
Explore the library

Every Model in the Loader Dropdown

Checkpoints, LoRAs, LyCORIS and embeddings, selectable from any ComfyUI loader node without a download.

She-Venom (Illustrious) v1.0
Ant King Beru Solo Leveling IL / PD / XL-GMR Ant King Beru Pony-GMR
Fusor's Cute-sor Style II [Illustrious] v1.0
RadSister Pony
Toadette (Super Mario) - [Anima/IL] Illustrious
Fire Human | Fantasy Fire Human | Ver 2.0
Close-up of a colorful layered dessert in a clear cup topped with whipped cream with a striped straw, set in a cozy restaurant interior with warm ambient lighting.
Close-up portrait of a girl with short black hair and green eyes wearing dark sunglasses, illuminated by warm golden hour light with high contrast and volumetric lighting effects.
Vixon's Illustrious Styles - Expressive Detailed Art illust
Valbun Style Illustrious
[SDXL]LuanFangHua | 乱芳华 | 国风大模型 v1.0
Ri-mix - [Illustrious + Anima] Bravo
A rat-like monster with red glowing eyes, sharp claws, and tattered leather wings wearing detailed dark fantasy armor standing on a log in a foggy forest.
Keij No.01
xa_gueuzav (xaxaxa) art style [illustrious-XL] v1.0
Get inspirations

Built With These Graphs

Work from the community, with the model and prompt behind every image.

Portrait of a woman with intricate white tribal markings on a shaved head, intense amber eyes, wearing a vibrant saffron shawl with detailed patterns and multiple necklaces in an abstract realism style with textured brushstrokes.
Close-up of a cyborg warrior with a skull-like face and mechanical breathing mask wearing a dark gothic exosuit with ornate mechanical details and battle-worn futuristic armor.
A cinematic futuristic urban canyon viewed through an anamorphic lens with a heavily armored protagonist standing on a rain-slicked, curved rail walkway illuminated by red neon lights under a smoky red sky.
A striking elven fashion model stands on a high-tech runway, wearing a futuristic translucent wedding dress illuminated by soft blue and silver lights, surrounded by an audience of cybernetic aristocrats.
A faceless woman draped in a white hooded cloak holds a cracked black porcelain mask with a disturbing smile close to her invisible face, set against a stark white void.
Serene mountain landscape with a grassy meadow lit by soft sunlight, featuring a towering cliff with greenery and mist, under billowing translucent clouds.
Portrait of a cybernetic queen with half her face covered in intricate dark cybernetic plating, a glowing blue optic lens on one side and an intense orange organic eye on the other, featuring tubes and metallic armor forming a technological crown.
Portrait of a cybernetic queen with borg-inspired armor, featuring green glowing eyes, dark metallic plating, and intricate technological implants.
Portrait of a horned female warrior with cobalt-blue eyes, blackened steel armor, and a red cloak standing before a wall of human skulls, holding a gold-hilt sword.
Dramatic fashion portrait of a pale bride wearing a black lace gown and a flowing tattered veil shaped like wings, holding a dried lilies bouquet wrapped in chains under an overcast sky.
Digital illustration of a blue-haired woman sitting on a rusted metal tank, wearing denim overalls and goggles, set against a sky filled with fluffy clouds.
A female wizard dressed in dark, ornate armor and a pointed hood stands in a moonlit magical forest, holding a staff with a large, curved blade, surrounded by glowing runes on the forest floor.
A grinning raccoon chef wearing a chef's hat stands beside overflowing trashcans filled with trash soup, illuminated by a vibrant purple glow in a flat vector style.
Close-up of a futuristic white helmet with a sleek black visor featuring glowing red eyes, draped with a gray cape adorned with black metal panels, set against a dark background.
Close-up of a futuristic white helmet with black visor and red line, paired with a gray cape featuring black metal panels, set against a black background in a cinematic, moody lighting.
Close-up hyperrealistic portrait of an alien creature with pale translucent skin, large amber eyes, a black mohawk, and braces on its teeth against a beige background.
A large alien UFO with a menacing robotic eye hovering over a pier at night, projecting a red beam that lifts a silhouetted figure above the pier, surrounded by colorful bokeh light effects.
Studio portrait of a platinum blonde woman with chin length bob, green eyes, wearing a dark top, under soft studio lighting
A stylized cartoon penguin character with curly blond hair and a costume adorned with red roses, raising its wings expressively with two speech bubbles at the bottom saying, 'They're the same thing! Doesn't anyone notice this?' and 'I FEEL LIKE I'M TAKING CRAZY PILLS!'
Close-up portrait of a cybernetic robotic warrior wearing bone-white biomechanical armor with wolf-pelt-like shoulder plates, a smooth white tribal mask with red slashes, and dark wood-textured helmet.
A figure with a glossy crimson devil mask, yellow eyes, hung upside down over a weathered oak beam in a fisheye-lensed, neon-noir, hyper-saturated scene with glitchy smoke effects.
A tiny rooster with vibrant brown and white plumage and sharp eyes wearing a deep red bowtie with a golden stripe, perched confidently on a human fingertip with warm, soft background lighting.
Hyper-realistic oil painting of a pale tween princess in a futuristic black corseted dress standing calmly beside a strong dark skinned alien with glowing blue eyes, set inside a spaceship with a nebula outside.
Highly detailed anime-style portrait of a young person wearing a Renaissance-inspired hat with holographic prism effects, painted with soft whimsical tones and oil painting style.
A colossal Space Marine in blue ceramite power armor delivers a curling stone on a pristine Olympic rink with live broadcast graphics.
A detailed digital portrait of an aged female matriarch with cyberpunk augmentations, featuring worn mechanical plating, glowing blue eye, and rugged Terran-style cybernetics.
Close-up of a faceless woman wearing a dark hood, with cracked porcelain mask-like features and black gloves touching her face.
A faceless silhouette walks down a path in a surreal landscape with muted colors, abstract fragmented fields, and a poetic, melancholic atmosphere.
A hyper-realistic alien spaceport with dome-shaped hangars and landing platforms set in a vibrant jungle under a glowing galactic nebula at night, featuring a lone alien mercenary in the foreground.
A vampire girl with glowing red eyes and black gothic dress stands in front of a gothic castle under a blood moon, surrounded by bats and demonic creatures.
A photorealistic cyborg girl with pink hair and glowing eyes in dynamic motion, showcasing a skeletal robot design with chains and spider lilies below.
A female wanderer with short hair walks barefoot through knee-deep water in a flooded, abandoned art deco diner illuminated by bioluminescent algae and hanging lights.
Close-up abstract painting of an eye with intense orange-red tones, textured brushstrokes, green star-like pupil, and thick eyelashes.
Person wearing a red windbreaker jacket and floral Bermuda shorts, with a transparent glass bubble head containing a yellow fish, standing in a mountainous area under a cloudy sky.
A menacing humanoid robot with heavily damaged and rusted armor, glowing orange-red jagged teeth, and a smoky dark background creating a foreboding atmosphere.
A fierce ice beast with glowing red eyes and large fangs faces a barbarian warrior in a snowy, icy landscape during a fierce battle.
A dark noir-style silhouette of a figure with long hair and one arm wrapped in bandages, standing against a cracked sepia-toned wall with strong spotlight casting a dramatic shadow.
Whimsical black cat with large yellow eyes sitting in a red armchair holding a martini glass with blue liquid and a straw, wearing a red bandana, with text reading 'ALL GUESTS MUST BE APPROVED BY THE CAT' on red background.
Photorealistic view of a wooden eco-lodge on stilts in a lush, misty Borneo rainforest canopy at dawn, with exotic birds flying around and a hidden waterfall in the background.
Hyper-realistic portrait of a face compressed inward by multiple overlapping hands with blue nail polish, detailed eyes and lips, created using colored pen strokes and crosshatching on a neutral background.

ComfyUI on Diffus — FAQs

Skip the Install. Keep the Graph.

Open ComfyUI with 62 node packs and 70,000+ models already in place.

Open ComfyUI

No Setup

Cloud GPUs

Product screen shoot