AI image generator for detailed, artistic visuals from text prompts
View detailsComfyUI
A node-based interface for building custom Stable Diffusion workflows with full control.
ComfyUI is a free, open-source node-based interface for running image, video, and audio generation models locally. Instead of a simple prompt box, it gives users a visual graph of connected nodes, so every step of the generation pipeline can be seen, changed, and reused.
Key Features
- Node-graph interface for full pipeline control
- Runs Stable Diffusion, Flux, Wan, and other open models
- Local, private, offline generation with no limits
- Shareable workflow files
- Supports inpainting, upscaling, and video
- Free and open source
Pricing
| Plan | Price | Details |
|---|---|---|
| Free | $0 | Open-source software; free forever. You supply your own hardware and models. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.
Popular with: Developers, Designers
How it works
It supports the major open models, including Stable Diffusion, Flux, and Wan, and its workflow files can be shared and loaded by other users. That makes it the standard tool for power users who want full control over sampling, upscaling, inpainting, and multi-step pipelines.
ComfyUI needs a computer with a decent graphics card and some patience to learn, but it costs nothing and has no usage limits. It is the best choice for anyone who wants to run AI generation privately, offline, and without paying per image.
Pros and Cons
✓ Pros
- Completely free with no usage limits
- Total control over the generation process
- Runs privately on your own hardware
- Huge library of shared community workflows
✗ Cons
- Steep learning curve for beginners
- Needs a good graphics card
- No hosted version; you manage models and updates yourself
Frequently Asked Questions
Is ComfyUI free?
Yes — ComfyUI has a free plan. Free
What is ComfyUI best for?
power users who want full control over local AI image and video generation.
What kind of tool is ComfyUI?
ComfyUI is a Image Generation tool on VerlumoAI.
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