ComfyUI users without a local GPU
Launch prepared node-based image and video environments without installing drivers, models and extensions on personal hardware.
Independent tool overview
RunDiffusion at a glance
RunDiffusion is a browser-based cloud platform for running open-source creative apps such as ComfyUI and Automatic1111 alongside a simpler token-based Runnit workspace for image, video, editing, 3D and LoRA tools.
Visit the official RunDiffusion site ↗
- Primary use
- Cloud AI image, video, 3D and model workflows
- Open-source apps
- Includes ComfyUI and Automatic1111
- Guided workspace
- Runnit Boards and token-based tools
- Local GPU required
- No
- Free access
- Daily tokens plus limited temporary storage
- Persistent storage
- 100 GB on Creators Club and team tiers
- Developer access
- Session-based API mode on eligible plans
Overview
What RunDiffusion is
RunDiffusion removes the local GPU setup from advanced generative-media workflows. Users can launch prepared cloud environments for ComfyUI, Automatic1111, FaceFusion and other applications, select available hardware and work through a browser.
Its Runnit interface provides a more guided board-and-token experience across hosted image, video, editing and 3D models. Higher plans add larger token allowances, LoRA training, persistent storage, custom nodes, team libraries and API mode.
The flexibility comes with operational complexity: subscription, token and live GPU-session costs can overlap, environments may differ, and every model, LoRA, extension and source asset can carry separate licensing and security obligations.
Use cases
Who RunDiffusion is best for
The strongest fit depends on the job you need the product to complete, not the size of its feature list.
Creators using many models
Explore hosted image, video, editing and 3D tools from one account instead of managing a separate deployment for each.
LoRA and custom workflow builders
Use higher tiers for training, uploaded models, persistent custom nodes and reusable cloud storage.
Capabilities
Core RunDiffusion features
Managed open-source applications
Launches cloud instances of ComfyUI, Automatic1111, FaceFusion and other supported creative software from a browser.
Runnit Boards
Combines hosted generation and editing tools into visual boards with token-based usage.
Broad model catalog
Provides access to current image and video families such as Flux, Stable Diffusion, Ideogram, Kling and Seedance, subject to change and plan access.
LoRA training
Paid plans support guided model training, with higher tiers able to download trained LoRA files.
Persistent creative environments
Creators Club preserves private storage, extensions and custom nodes between eligible sessions.
Session API mode
Exposes Automatic1111 REST endpoints or ComfyUI's graph API while an eligible RunDiffusion session is running.
Team workspaces
Team and Enterprise plans add shared storage, libraries, balances, management tools and larger usage allowances.
Process
How the RunDiffusion workflow works
Step 1
Choose guided or advanced
Use Runnit for ready-made token tools or launch an open-source application when you need direct model, node and parameter control.
Step 2
Check every component license
Review the model, LoRA, checkpoint, extension, custom node, source asset and output terms before a commercial workflow.
Step 3
Select the right compute
Match server memory and performance to the workflow, then set spending boundaries for tokens, running sessions and storage.
Step 4
Secure files and API access
Treat temporary session URLs as credentials, keep sensitive assets out of untrusted nodes and back up anything that must survive.
Step 5
Review and export
Inspect output accuracy, identity, text, provenance and rights before downloading, publishing or delivering to a client.
Cost
RunDiffusion pricing and free plan
RunDiffusion now combines subscription tiers, Runnit token usage and some pay-as-you-go cloud sessions. Annual prices below are monthly equivalents billed yearly; compute and model-specific usage can still add cost.
Free
$0
Limited access for trying Runnit and supported open-source apps.
- Up to 100 free daily tokens on the pricing table, with more possible through rewards
- Three Runnit Boards with up to 25 tools each
- Ten GB of complimentary cloud storage retained for 72 hours
- RunDiffusion advertises a separate 30-minute free cloud trial
Runnit Hobby
$10.99/month or $8.79/month annually
Low-cost guided generation plan for individuals.
- Includes 10,000 tokens per month
- Five Boards with up to 25 tools each
- Includes premium image, video and editing tools
- Includes LoRA training but not trained-model download
Runnit Pro
$29.99/month or $23.99/month annually
Higher token and model-training capacity for active creators.
- Includes 30,000 to 240,000 tokens depending on selected allowance
- Twenty-five Boards with up to 25 tools each
- Includes discounted top-ups
- Includes trained LoRA download
Creators Club + Runnit Pro
$49.99/month or $41.79/month annually
Bundles Pro with persistent RunDiffusion storage and advanced environments.
- Includes the selected Pro token allowance
- Includes 100 GB of private persistent storage
- Includes a $10 monthly RunDiffusion reward balance
- Adds persistent extensions, API mode and discounts on larger servers
Team
$224.99/month or $179.99/month annually
Shared production plan for up to four people.
- Includes 120,000 to 240,000 tokens depending on configuration
- Includes team library, management tools and shared storage
- Includes persistent extensions and API mode
- Confirm seats, storage and usage at checkout because older team pages show legacy pricing
Enterprise
Custom
Custom usage, governance and support for larger organizations.
- Starts at 300,000 or more tokens
- Includes enterprise management and shared resources
- Offers the largest top-up discount
- Contact sales for security, support, storage and compute terms
Pricing checked . Check current pricing at the source ↗
Assessment
RunDiffusion strengths and limitations
Where it stands out
- Removes much of the driver, dependency and GPU setup required for advanced open-source creative applications.
- Supports both a guided token workflow and direct ComfyUI or Automatic1111 control.
- The catalog spans images, video, editing, 3D and model training rather than one media format.
- Persistent storage and custom nodes make higher tiers more useful for repeatable professional workflows.
- Session API mode can automate tested single-user pipelines without operating the GPU host.
- A free tier and short cloud trial provide a way to test compatibility before paying.
What to consider
- The total bill can combine a subscription, model tokens, server runtime, top-ups and storage, so the headline plan price is not a complete cost estimate.
- The public pricing page does not expose a single current rate table for every GPU size and application; inspect the launch screen before starting a session.
- Temporary free storage is retained for only 72 hours, and persistent workflows require a qualifying plan and backups.
- Default and Mobius environments are separate and files do not automatically synchronize between them.
- Session API URLs change when a server restarts and stop working when the session ends.
- RunDiffusion describes the application APIs as single-user, single-GPU tools rather than horizontally scalable production backends.
- Models, checkpoints, LoRAs, open-source applications, extensions and custom nodes each have their own licenses and may not permit the same commercial uses.
- RunDiffusion releases its claim to generated images but explicitly does not provide copyright, trademark, likeness or commercial-use clearance.
- Third-party nodes and models can introduce code, privacy, security and supply-chain risk; sensitive inputs need stricter review.
- Generated output can contain inaccurate text, distorted products, identity errors or infringing similarities and still requires human approval.
Compare
RunDiffusion alternatives
The right alternative depends on the specific output, workflow, controls and budget your project requires.
Coding
Replicate
Consider Replicate when a stable hosted model API and per-run billing matter more than interactive cloud creative apps.
Explore Replicate →Content Creator
FLUX.2
Consider FLUX.2 directly when the project needs one production image-model family rather than a multi-tool workspace.
Explore FLUX.2 →Content Creator
ChatGPT Images
Consider ChatGPT Images for a simpler conversational generation and editing experience with less infrastructure control.
Explore ChatGPT Images →Design
Ideogram
Consider Ideogram when typography and graphic-design output matter more than custom nodes or model hosting.
Explore Ideogram →Questions
RunDiffusion FAQs
What is RunDiffusion?
RunDiffusion is a hosted creative-compute platform for open-source applications such as ComfyUI and Automatic1111, plus a guided token workspace called Runnit.
Do I need a GPU to use RunDiffusion?
No. The applications and models run on RunDiffusion's cloud infrastructure and are controlled through a browser.
Is RunDiffusion free?
A Free plan provides limited daily Runnit tokens, open-source app access and 10 GB of temporary storage. RunDiffusion also advertises 30 free minutes for a cloud trial.
How much does RunDiffusion cost?
As checked on August 31, 2026, Runnit Hobby is $10.99 monthly, Pro starts at $29.99 and the Creators Club plus Pro bundle starts at $49.99. Annual billing lowers the monthly equivalent. Tokens, GPU sessions and storage can create additional cost.
Can RunDiffusion run ComfyUI?
Yes. RunDiffusion hosts prepared ComfyUI environments, including a newer Mobius option for supported workflows. Environment files and nodes can differ, so validate the active build.
Does RunDiffusion have an API?
Eligible plans can enable API mode for a running Automatic1111 or ComfyUI session. The URL is temporary, must be protected and is intended for single-user, single-GPU automation rather than a scalable public backend.
Can I use RunDiffusion images commercially?
RunDiffusion says it releases its rights to images generated on its rented servers, but it does not clear commercial use. You must check every model and component license and obtain any copyright, trademark, likeness or other permission.
Does RunDiffusion keep my files?
Free storage is described as 10 GB retained for 72 hours. Creators Club provides 100 GB of private persistent storage, but important models and outputs should still be backed up under the applicable terms.
Bottom line
Our RunDiffusion verdict
RunDiffusion is compelling for creators who want cloud ComfyUI flexibility without maintaining a local GPU, especially when persistent nodes and models justify Creators Club. Before committing, model the combined subscription and compute spend, verify environment compatibility and treat licensing, backups and third-party nodes as first-class production concerns.
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