kitio.aiAdded Oct 28, 2026
ComfyOnline
PaidServerless cloud for running ComfyUI workflows and APIs
What is ComfyOnline?
ComfyOnline runs ComfyUI workflows in the cloud so you don't need your own GPU or a complicated local setup. It charges only for the seconds a workflow runs and turns each workflow into an API, which suits developers building image and video apps.
Workflows run on GPUs such as RTX 4090, A6000, L40s, A100 and H100, each billed at its own credit rate per second, with no charge while you edit. Dependencies and model downloads are handled for you, and capacity scales automatically when traffic rises.
Beyond open models, workflows can call hosted services including Kling, Runway, Luma, Pika and Hailuo for video and Ideogram or Flux Pro for images, plus LLMs like Claude and Gemini. Private models and LoRAs are supported, and higher plans add custom deployments.
Features
- Serverless ComfyUI
- Automatic workflow APIs
- Per-second GPU billing
- Choice of GPU types
- Hosted video and image models
- Private models and LoRAs
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Releases
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Organization
ComfyOnline
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Paid
- Paid options from
- Not listed
ComfyOnline plans
Pay-as-you-go
From $10 credit packs
- Runs on RTX 4090 by default
- Billed per second of runtime
- Private models and LoRAs
Personal
$17.5/mo billed yearly
- Unlimited relax-mode queue
Startups
$70/mo billed yearly
- Monthly credit allowance
- Custom deployments
- Wider GPU choice incl. H100
Business
$700/mo billed yearly
- Large monthly credit allowance
- Custom features
- Everything in Startups
Prices in USD, checked Oct 29, 2026. Plans change often, so confirm on the ComfyOnline site.Official pricing
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Pros and cons
Pros
- No idle GPU costs
- Workflows become APIs quickly
- Access to many commercial models
Cons
- Credit rates differ by GPU and are hard to estimate
- H100 access needs the Startups plan
- Only useful for ComfyUI users
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Q&A
What is ComfyOnline?
ComfyOnline runs ComfyUI workflows in the cloud so you don't need your own GPU or a complicated local setup. It charges only for the seconds a workflow runs and turns each workflow into an API, which suits developers building image and video apps.
Am I charged while editing a workflow on ComfyOnline?
No. Billing covers only the time a workflow is actually running, so editing and idle time are free.
Can I use my own models on ComfyOnline?
Yes. Private models and LoRAs are supported.
How much does ComfyOnline cost?
ComfyOnline is paid.
Is there a free version of ComfyOnline?
No. ComfyOnline is a paid tool.
What are the main features of ComfyOnline?
Serverless ComfyUI, Automatic workflow APIs, Per-second GPU billing, Choice of GPU types, Hosted video and image models, Private models and LoRAs.
Who makes ComfyOnline?
ComfyOnline is made by ComfyOnline.
What are the best alternatives to ComfyOnline?
Popular alternatives include Novita AI, ThinkDiffusion, JarvisLabs.