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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.

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
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.
Get inspirations

Built With These Graphs

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

Vertical abstract oil painting with a red broken heart made of textured impasto on top, surrounded by pale blue-gray and cream bulbous organic shapes on a black background.
A blonde girl with twin drills hairstyle wearing a white Victorian frilled dress, black corset, and black boots, unsheathing a katana against a dark background with chiaroscuro lighting.
The Grim Reaper enveloped in a black hooded cloak decorated with ancient symbols, chained thickly, holding a large intricately designed scythe, with glowing eyes and a smoky, gothic castle background.
Close-up of an ancient female robot's face with a black and gold helmet, glowing orange intricate details, touching her lips with a robotic hand on a white background.
Silver futuristic car with aerodynamic design driving through water in a mountainous landscape with snow-capped peaks and a cloudy sunset sky.
Photo-realistic image of a futuristic military helicopter with four twin-rotor engines and a sleek, angular body flying over a vast landscape with a winding river and dramatic clouds at sunset.
Side profile of a futuristic steampunk cyborg woman with golden mechanical parts and robotic elegance, set against a dramatic dark background with golden splashes.
A cybernetic empress stands tall in a post-apocalyptic cityscape, wearing a futuristic metal crown with glowing neon circuits and sleek mechanical prosthetics, with a dark nano-fiber cape fluttering behind her amidst ruins and fire.
A beautiful woman with long wavy hair wearing a long floral dress stands in a sunlit gardener's greenhouse holding a bouquet of colorful spring flowers.
Detailed gothic line art of a Halloween masquerade featuring a masked figure in a dark coat and elaborate hat, standing against a lantern-lit street fading into mist and shadows, drawn with strong cross-hatched ink in a vintage dark fantasy style.
A climber stands on top of a rocky monolith surrounded by swirling fiery and watery splashes against a vivid sunset sky above a sea of clouds.
Foggy Innsmouth street at perpetual twilight with glowing mysterious eyes looming in the green-hued sky above old houses and cobblestone pathway.
A close-up portrait of a young woman with wet hair peeking from behind a rusty wall in the rain at night, with moody greenish lighting and blurred background.
Close-up portrait of a woman with artistic dalmatian-inspired face paint, yellow eyes, black lipstick, and spiky white hair with orange accents, wearing a black and yellow polka dot bodysuit.
A serene blonde girl wearing a high-slit tunic and thigh-high strapped boots is surrounded by hanging foliage and dragonflies in muted sunlight filtered through reeds, featuring bronze and moss color themes.
Close-up portrait of a woman with vibrant orange hair styled loosely, intricate orange tattoos and face paint, bright orange eyes, freckles, and orange lipstick, wearing jewelry and a white top.
A large, ancient bell hangs over dark greenish-blue water, with a small child in a red coat standing on a weathered wooden dock holding the bell’s rope in a moody, misty atmosphere.
Backlit silhouette of an elegant woman wearing a long silk dress standing near a vintage door, illuminated by golden light with mysterious shadows.
Oil painting of a petite teen elf princess with long white hair and pointed ears, seated at a candlelit dinner table inside a space station overlooking Saturn's rings.
Cute anthro mouse character with large ears and whiskers, wearing a white shirt and carrying an oversized backpack filled with potions and charts, standing in a verdant field beside a makeshift wooden table filled with merchant wares under soft lighting.
A redhead girl with freckles and grey-green eyes leans over a wooden table feeding a betta fish in a glass fish bowl, wearing a green silk robe, set in a dark apartment with cinematic lighting.
A hooded figure in tattered brown cloak and biomechanical gloves strides through a cracked, barren desert under a pale, cloudy sky, rendered in a dark fantasy gothic style.
A small dragon knight in silver leaf armor wielding a dandelion lance confronts a giant angry sunflower in a richly textured, cinematic fantasy setting.
A silver vintage Cobra sports car with headlights on parked on an airport tarmac facing a large silver B-25 Mitchell bomber aircraft with four propellers under an overcast sky.
Close-up top-down view of a giant eldritch monster with faceless features, shadowy black eyes, and claws on broken terrain with two small human silhouettes.
Androgynous young woman with short blonde hair crouches in a graveyard arranging skulls on dirt, wearing a torn cream sundress at sunset.
A bioluminescent alien deity with glowing green eyes and flowing white vapor-like hair stands amidst a ruined city, illuminated by intricate cybernetic circuitry and steampunk-style details.
A wasteland princess adorned with a scrap metal headdress stands on rolling desert sand dunes under a dramatic cloudy sky as the sun sets, casting warm orange and violet hues across the landscape.
A young Princess Elsa with long white braided hair wearing a pastel cashmere sweater and jeans walks calmly between two male bodyguards in black suits on a busy New York City street during golden hour.
A photo-realistic woman wearing a futuristic technological headpiece made of electronic components and wires, with pink flowers interwoven, dressed in a glowing mesh-like outfit in Mecharobandro style.
Girl with short red hair and brown eyes holding an 8 ball up close in an arcade with neon lights.
A dynamic illustration of a female Jedi wielding a blue lightsaber in a desert with sandstone formations at sunset under a dark blue sky with contrails.
A mystical elf wizard with long white hair and beard, glowing blue eyes, holding an ornate staff with a glowing orb, wearing a blue robe, standing before an orange background with skulls at his feet.
Close-up side portrait of a muscular green orc with big lower tusks holding a spear, displaying an angry expression with dripping saliva, rendered in a horror style.
Close-up of an alien humanoid female with iridescent turquoise-scaled skin, wearing round wire-rimmed glasses, a black leather motorcycle jacket, and gold chains, highlighted by dramatic cinematic lighting.
Surrealistic aquamarine cloud formations resembling curved organic shapes dominate a beach scene with an oak tree and elongated figures under an azure sky with shelf clouds.
A serene moon goddess with flowing silver hair wearing a detailed white gown, seated on an ornate crescent moon glowing softly in a starry night sky.
A surreal dystopian figure with a cracked, weathered porcelain face and deep black eye sockets, wearing a rusted mechanical top hat and a tattered bowtie, set against a smoky industrial 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