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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.

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
Melkor Mancin Style V4 [Illustrious-XL]
Anime-style girl with short dark hair and red eyes wearing a bike helmet, backpack, and pleated skirt, riding a bicycle on a crosswalk at sunset, looking back angrily.
Close-up of a glowing blue and purple crystal surrounded by moss on a wooden tavern table with warm low lighting and rustic wooden beams in the background.
Stylized illustration of a sulking girl with orange hair, deep blue eyes, wearing a chest harness and an o-ring collar, rendered in a partially colored painterly sketch style.
A blonde woman with very short curly hair wearing a light blue mini dress stands laughing joyfully with a dynamic pose against an abstract, glitch-patterned, dark background.
A girl with long black hair and red eyes sits confidently on an ornate chair holding a glowing red katana, dressed in a black floral kimono and high heel boots, set in a dark, chain-decorated room.
30-year-old woman in a bathroom wearing a pink towel wrapped around her head, white tank top, and patterned loose pajama pants, taking a night time selfie with a small smile
Side view of a blonde woman kneeling indoors wearing a floral kimono and thigh-high boots, holding a katana in a rustic wooden room.
Detailed vintage-style illustration featuring a skeletal figure with long hair, depicted in dark red, pale brown, and black hues, set at a Dutch angle.
Oil painting in impressionism style depicting a blonde woman in a white dress sitting on a patterned sofa with a calico cat resting on her lap, both characters showing emotional expressions.
Anime style blonde girl with twin drills hairstyle, decorated with gemstone pins and ribbons, giving a thumbs up with a smiling expression.
A detailed dragon with metallic sheen and intricate pulsing red and blue ais-vesselz veins covering its body.
Get inspirations

Built With These Graphs

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

Close-up of a white-haired girl with bright, gem-like blue eyes and round glasses, featuring a broken gem on her cheek and colorful flowers around her face
Close-up portrait of a techno orc prophet wearing a frost-covered dented GP-5 gas mask with glowing teal crystal lenses, set against a cold grey wasteland background.
Cyberpunk cityscape featuring a large cylindrical structure with a yellow kiosk at its base, surrounded by industrial walkways and buildings. A young female figure stands contemplatively in the foreground within a rainy, muted-toned urban environment.
A grotesque creature made of corroded teal-green metal with rust patches, wearing a spherical helmet with holes, holding a large shield and a blade-like weapon, standing on a muddy reflective surface with a hazy sky background.
A solitary figure in flowing white robe stands on cracked ground, split by a vertical luminous fissure with contrasting blue and orange light and fractured textures.
Close-up of a cyborg girl with blonde hair tied in a ponytail, green eyes, and black mechanical body armor holding a katana, posed against a red to black gradient background.
Close-up monochrome portrait of an eerie anthropomorphic rabbit cyborg with glowing red eyes and illuminated ears, set against a cloudy sky background.
Digital landscape of a large oak tree silhouette against a vibrant starry nightly sky with orange and dark red highlights, flying birds, and distant stars
Cinematic portrait of a young person with smooth skin, dramatic lighting, subtle film grain texture, and motion blur effects emphasizing emotion and depth.
A female cyborg with metallic bodywork and glowing orange eyes in a dynamic pose against a dark background filled with golden glowing lights and particles.
A dark fantasy figure in a futuristic, fantastic costume with glowing golden wings and bright eyes, rendered in an atmospheric oil painting style.
Close-up portrait of a gothic muse with pale face and dark hair, featuring a fragmented reversed cross overlay and wisps of smoke in monochrome tones.
A striking portrait of a blonde woman wearing large neon orange glasses with vivid blue and red lighting on her face and hair, dressed in black against a white background.
Two girls looking out of a window with an intricate cable wiring background and a flower basket hanging on the window ledge, featuring watercolor effect.
Two girls with orange and blonde hair walking three dogs along a dirt path on hills near a village at early morning with gradient sky and long shadows.
A fantasy scene showing a frightened elf girl with long light brown hair and piercing green eyes holding a burning torch in a dark cave, while a glowing-eyed skeleton looms behind her.
Vintage matte ceramic teacup beside a stack of worn leather-bound books and a dried bundle of lavender on an aged concrete tabletop with strong natural daylight shadows.
A young woman with long curly blonde hair wearing a flowy sundress sitting barefoot on the hood of a light blue 1950s Chevrolet Bel Air parked on Route 66 during golden hour sunset.
A young woman sitting in a large green leaf shaped like a boat, floating on a turquoise lake filled with water lilies, surrounded by a mystical forest at sunset with fireflies in the air.
Woman in profile wearing a traditional black kimono with intricate red, gold, and floral designs, standing with elegant posture surrounded by flowing waves and birds.
Portrait of a robot girl with a metal body, glowing blue details, punk tomboy hair, showing broken parts with sparks and pistons in a dimly lit industrial background.
Close-up of a cyborg with a youthful face and highly detailed prosthetic arms featuring elongated fingers and cinematic lighting.
Digital painting of a large black cat with bright yellow eyes facing a small white mouse wearing a brown leather tunic on a kitchen floor.
Cubist side-profile illustration of a male figure with white flowing hair, glowing orange eye, black ruff collar, red diamond-patterned coat, black gloves, holding a staff, against a textured ivory and tan background.
A cinematic impressionist painting showing a dramatic figure in yellow standing against a yellow wall with a red background shadow, featuring high contrast and bold outlines.
Woman in tattered Bedouin-style clothing watering a vibrant sunflower in a volcanic ash-filled dystopian environment at sunset.
A dramatic alien volcanic landscape featuring two colossal symmetrical obsidian monoliths flanking a glowing molten lava waterfall at sunset under a swirling purple and orange sky.
A colossal dark monolithic tower with glowing crimson circuitry stands on an alien world under a massive blue planet and a star-filled night sky, with a lone cloaked figure nearby.
A high-tech, cylindrical space station tower rising above misty cliffs with floating clouds and sleek spacecraft flying nearby under a cloudy sky.
Portrait of a woman wearing a futuristic metallic kokoshnik adorned with neon light circuits and glowing runes, featuring Slavic embroidery and cyber fashion elements.
A lone traveler stands on a rugged cliff edge beside a solitary tree bathed in golden sunset light overlooking a vast ocean of clouds under a vibrant blue-to-violet sky.
A person in a red coat stands on a coastal road holding luggage, watching a rocket launch creating a massive explosion cloud in the sky.
Dark surreal landscape featuring a swirling vortex with a black sphere in the sky above a mysterious castle atop a hill, with a desolate village and barren trees in the foreground.
A skeletal figure with a red-capped mushroom hat and long flowing hair stands in a bioluminescent forest surrounded by glowing purple mushrooms and magical spores.
Person in a dark hooded sweatshirt with a stylized duck mask featuring glowing orange eyes and a yellow beak, seated with Nike sneakers by a basketball in a dimly lit textured urban environment.
Portrait photograph showing a woman's face with natural skin and freckles, illuminated by focused light creating long shadows; her huge, wavy hair fills the background, resembling a hair-made backdrop.
A distant girl wearing a white animal hat and a light green floating shirt stands near the ocean, under a light blue sky with pastel hues.
A detailed bronze mechanism on a worn tile floor emits a glowing cyan light while small figures decode maps in a dim archive room, with a mysterious creature watching from the doorway.
A female silhouette standing in a vibrant flower field wearing a long dress, with petals dissolving into the pastel-colored sky in a dreamy, watercolor style.
Black cat with yellow eyes and a corgi dog sitting on a rooftop against a deep red-orange vibrant sunset sky.

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

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