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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.

Extreme close-up of a person with ashy skin wearing aviator goggles with colorful reptilian lenses, bright green lipstick, long black hair with vibrant green streaks, and blue ribbons, surrounded by neon bokeh light effects.
A pale-haired gothic sorceress clad in detailed black and gold armor wielding a rune-inscribed sword, standing on rocky terrain before a colossal obsidian dragon with glowing crimson eyes, set against a pink and purple ethereal sky.
A girl with folded ponytail wearing a white dress with Juliet sleeves and white strappy heels sits calmly on a wooden bench next to a fierce black dragon, illuminated by dappled sunlight filtering through surrounding foliage.
Nova Furry XL Illustrious v6B
Stormtrooper outfit v1
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
Get inspirations

Built With These Graphs

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

Highly detailed image of an albino cyborg girl with flowing white hair and blue eyes, wearing a tight black dress, sitting in a futuristic black leather chair with a mechanical arm visible, illuminated with Rembrandt-style lighting.
Oil painting of a young female Jedi Knight with red hair and glowing blue lightsaber descending a steep snowy mountainside, surrounded by swirling snow and icy cliffs.
Surreal fantasy digital painting of terraced rice paddies with moss-covered stone steps leading to a shepherd's stone hut, surrounded by lush trees, mountains, and a cosmic sky with swirling celestial bodies.
An anatomical chart illustrating a great horned owl as a surveillance drone, showing half natural feathers and half robotic machinery with wires, processors, and sensors.
A dark silhouette of a man in a 1940s tailored suit and trenchcoat stands against a shattered, angular cityscape with red and blue tones, illuminated by a solitary streetlamp.
Close-up portrait of a young woman with light skin, striking light-blue eyes, and wavy light-brown hair, set against a rich golden tapestry background.
A radiant angel mid-flight with translucent alabaster skin mended with gold Kintsugi veins, golden wings spread wide under a glowing halo, standing on rocky terrain with a mountain background.
A lone singer in a flowing feathered gown stands on the Torre de la Vela at night beneath a full moon, summoning nightingales whose wings scatter iridescent dust over the fortress in a moody, oil painting-like scene.
Surreal portrait of an old man's face merging with decayed roots, skulls, and vines, surrounded by black crows on a dark, foggy background.
Futuristic technological structure with warm yellow light glowing from circular cells containing holographic silhouettes of people, surrounded by a foggy, deep colored atmosphere.
A towering, intricately detailed palace complex in Moebius style, resembling Afang Palace with a mystical green sky and shadowed figures in the foreground.
Portrait of a demonic queen with pale skin, glowing crimson sigils, and liquid obsidian eyes wearing a dark avant-garde gown with bioluminescent red lights, set against a dreamlike Studio Ghibli inspired background with soft glowing spirit-moths.
A petite girl with blunt bangs and rounded eyebrows looks smug while adjusting her golden round eyewear, highlighted by vivid blue and black tones with colored shading.
A high-detail lavender tree silhouetted against a purple and orange sunset sky with a small girl and cat standing nearby on a rocky path.
A smiling woman with long dark hair wearing green pajamas with a frog-shaped hood sitting in an armchair, looking at her phone.
A hyper-realistic, whimsical creature with large curious eyes and detailed, textured skin glowing vibrantly, framed on a Polaroid-style vertical canvas.
An orange and blue mobile home parked on grassy land near a small reflective pond, with a large white spherical structure and a sprawling tree canopy under a muted early morning sky.
A solitary tree on a gentle hillside in a late-summer landscape, bathed in warm sunlight with a cosmic sky backdrop and a worn backpack resting at its base.
Matte metallic gray 1980s sports car driving on wet boulevard lined with silhouetted palm trees under a neon pink and magenta glowing sunset with a stylized sun and dramatic skies.
A magic realism painting of a Renaissance courtesan in a white dress standing on golden hills near a Mediterranean rural church with a midnight blue sky and swirling clouds of smoke, rendered in yellow and midnight blue tones with intricate ebru designs.
A yellow 70s sports car drifting, leaving a trail of vibrant colorful powder with godrays shining through, while a shadow of a massive saber-toothed tiger looms in the bright color background.
Woman wearing yellow rain boots stepping through a vibrant, colorful puddle with splashes of paint in a painterly ink wash style
Hyper-realistic close-up portrait of a tween elf princess with platinum hair and green eyes, wearing a black velvet bow and gothic dress in a moonlit forest.
A whimsical digital painting depicting ancient stone ruins and a grand staircase leading to a library filled with colorful books and magical energy, set in a vibrant fantasy environment.
An aging Wu-Tang member in a tattered kimono sitting on a brownstone stoop sharpening a katana with a boombox beside him, and a ghostly samurai figure reflected in puddles nearby, set in gritty 90s NYC.
A woman in a vibrant red dress standing alone on a vast white cracked salt flat under an overcast greyish-lavender sky, viewed from behind, showcasing minimalist and cinematic style.
A colossal mechanical face with red LED elements towering over a foggy, neon-lit dystopian city street crowded with silhouetted pedestrians at night.
3D rendered monumental white interior featuring smooth curved forms, circular skylights, and a silhouetted human figure emphasizing scale in a minimalist design.
A spiritual girl wearing a detailed feather headdress and ornate white, silver, and gold robes, surrounded by glowing light, ethereal mist, and radiant particles in a dreamlike atmosphere.
Young woman with short hair in rust-red skirt walks through a sunlit coastal meadow filled with colorful wildflowers toward a weathered seaside house under a bright midday sky with towering white clouds and calm turquoise ocean.
A woman stands on a rocky outcrop surrounded by towering trees, illuminated by gold leaf and bathed in vibrant metallic blue, orange, and deep red colors under ethereal lighting.
A gothic necropolis gateway with iron gates flanked by leafless trees and old tombstones, illuminated by the soft golden light of dawn.
Delicate arcane flowers in vibrant pinks with rich green leaves against a traditional Irish mountainous backdrop under cinematic lighting.
A goddess of spring with very long multicolored hair wearing a flowing white dress sits peacefully among lotus flowers and vegetation at sunrise, with birds flying against a clear blue sky.
Portrait of an albino tween cyborg girl with long flowing white hair, blue eyes, and pale skin wearing a black high-collared dress in a dynamic pose with Rembrandt lighting.
A blonde catgirl with golden eyes and long hair runs through a fish market with a fish in her mouth, wearing an oversized shirt and sneakers.
Extreme close-up of a person with ashy skin wearing aviator goggles with colorful reptilian lenses, bright green lipstick, long black hair with vibrant green streaks, and blue ribbons, surrounded by neon bokeh light effects.
A young, pale princess in a white dress stands inside an overgrown, green labyrinth, looking back sadly with delicate, intricate details in a storybook, dreamlike oil painting style.
Extreme close-up of a hand holding a glowing black hole spacial vortex surrounded by neon-colored bokeh lights with purple skin and mysterious lighting.
A woman with long brown hair in a white blouse and black checkered skirt walks on a narrow wooden bridge high above clouds under a bright blue sky filled with soaring birds.

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