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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.

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
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.
Get inspirations

Built With These Graphs

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

A fantastical abstract realism-style waterfront dwelling with multi-layered textures, featuring patchwork architecture with red, cream and blue tones, sitting on a wooden pier over calm water.
A retro-futuristic, industrial robot with exposed mechanical parts holding a young girl with pale skin and white bob haircut, sitting on its shoulder under a blue sky.
A massive pale bulbous creature with glowing orange eyes and stitched mouth stands in a misty green forest, its dark maw filled with floating white spheres.
Hyper-realistic digital painting of a teen elf android girl with blond hair stretching in a futuristic spaceship bedroom, wearing a detailed form-fitting metallic suit.
A figure clad in an endless robe covered in glowing ancient glyphs and papyrus, standing before a spiraling luminous glyph circle, swirling desert sands around.
Photorealistic depiction of a crashed spaceship buried in an alien jungle, overtaken by roots and hanging vines, surrounded by dense greenery and illuminated by natural light beams.
A vivid river valley landscape featuring towering white concrete alien buildings with graceful curves, surrounded by lush vegetation and intense colors in Moebius style.
A 1950s female popstar with goth style reclining on a gold-accented bench in a marble-floored sophisticated interior with an ornate staircase in the background.
A silhouette of a small figure standing amidst ruins under a large, dark, dripping shadowy creature formation within a decayed and broken building.
A lone fisherman holding a glowing lantern stands on a wooden pier in a foggy, eerie town as massive green glowing tentacles loom overhead, representing the breach of R'lyeh.
A soft pastel-colored watercolor illustration of a climber standing on the edge of a high cliff, with a clear blue sky and an eagle soaring in the background.
A realistic portrait of a female warrior in ornate fantasy armor holding a glowing blue sword in a dynamic pose with dramatic and cinematic lighting.
Close-up photorealistic portrait of a woman with striking green eyes, intricate facial tattoos, ornate earrings, and a dark moody gradient background.
A solitary macaque sits calmly in a dark, minimalist mountain onsen with water ripples around it, set against a deep black background.
Bright white musical notes and scales ascending in a minimalist style against a deep black background, with soft glowing particles and volumetric lighting effects.
Digital painting of a girl with long dark hair sitting on a concrete ledge, wearing a white shirt and blue pants, bathed in soft natural light, with an urban textured wall background
A dark steam locomotive with amber lights travels through a snowy, mountainous landscape with a glowing fantasy castle on a cliff under a starry night sky.
A translucent human figure leaning forward, its skeletal structure and muscles glowing with molten gold against a black background, illuminated from within.
A lone adventurer with a backpack climbs a massive, biologically textured cliff towering over a swirling ocean whirlpool, rendered in a vibrant fantastical painterly style.
Realistic floating house suspended above a snowy mountainous valley with intricate wooden architecture and dramatic directional lighting.
A finely detailed, vibrant and colorful digital painting of a smiling spider with large blue eyes, inspired by a 16th century dystopian style and Odilon Redon cinematic aesthetics.
A fragile princess wearing a silver crown and white corseted dress stands before a towering black beast crowned in gold inside a lit castle with a rose stained glass window.
A duchess and duke walk confidently through a foggy dieselpunk city street at morning, surrounded by industrial buildings, glowing street lamps, and propeller airships overhead.
A serene Black woman is depicted in traditional Chinese ink wash painting style, standing with intricate filigree jewelry beneath a luminous crescent moon over ocean waves.
Dark-toned, surreal painting of a Victorian female chieftan dressed in punk style jewelry walking through eldritch wetlands at night, with a large red moon and industrial smoke in the background.
Dark-toned impasto painting of a saintly, mature Edwardian goth woman in an ornate gown holding a sleeping dog, seated on a gilded throne against a night-time Italian countryside with a distant circus Big Top.
Modern two-story house with white exterior walls, outdoor pool, minimalist interior furniture, illuminated at night surrounded by trees.
A futuristic armored vehicle featuring a sleek white and black design with a large gun mounted on top, splashing water as it moves on a rocky shore with a misty, foggy background.
Close-up portrait of a woman with reflective glasses and neon light reflections, featuring a retro disco pop style with a dark background.
Highly detailed 8K ultra-realistic portrait of a woman’s face emerging from darkness with a glowing neon-red skull over her right eye, delicate rose-gold light accents, ethereal flowers, and cinematic chiaroscuro lighting.
A cloaked figure stands on the edge of a rugged cliff at twilight, with a massive vermilion sun glowing scarlet behind, overlooking a deep teal and black sea, illuminated by volumetric and rim lighting.
A digital painting of a young female cyborg with shoulder-length pink bob hair, mechanical white robotic arm and shoulder, silver-blue eyes, and ethereal white skin on a black background.
Close-up of a woman's face wearing a ceremonial crown, with defined cheekbones, freckles, and full lips, surrounded by a dreamy foggy atmosphere with cinematic light and bokeh effects.
Profile of a young woman with short red mohawk hairstyle, detailed floral tattoo sleeve, multiple ear piercings, freckles, and grey eyes wearing a green tank top leaning against a textured wall.
A semi-realistic digital illustration of a confident woman with short blonde hair wearing a tight black bodysuit standing in a dimly lit, moody room with greenish lighting.
A stylized silhouette of a girl with translucent blouse and short skirt, glowing red eyes, standing under a streetlamp with tree shapes blending into her torso, set against a pale background at nighttime.
A lush stone archway covered with green ivy frames a man in a navy blue cloak and a woman in a flowing white gown gazing at a majestic castle on a distant hill against a sunset sky and blooming cherry blossoms.
A red-haired girl in ornate red and gold attire cuddles a colossal protective snake with detailed scales, set against a red-themed background.
High-contrast black-and-white close-up portrait of a young woman with dark choppy hair and pink highlights, holding a black fan with gold details and wearing ornate gold floral earrings and a tassel.
Photorealistic depiction of a dense Amazon river bend at sunrise featuring wooden floating lodges surrounded by giant lily pads and towering trees with golden mist.

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