AUTOMATIC1111 Stable Diffusion WebUI
AUTOMATIC1111 Stable Diffusion WebUI: A free, open-source WebUI for local image generation, editing, training, and automation. Ranked #7 of 123 in AI Image Generators by our editors (8.9/10); pricing: Free plan; best for free local Stable Diffusion experimentation.
At a glance
- Editor score8.9 / 10
- PricingFree plan
- Best forFree local Stable Diffusion experimentation
- Free planYes
- Paid fromFree
- Text-to-imageYes
- Facts checked20 Sep 2026
Where it wins
- Text-to-image, image-to-image, inpainting, and outpainting workflows
- Batch processing, model controls, prompt tools, and upscaling
- HTTP API plus integrations for restoration and super-resolution
Where it doesn't
- Requires self-hosted installation on a supported operating system
- Model licenses may differ from the software's AGPL-3.0 license
- Broad controls can demand more configuration than a narrow image tool
Our verdict on AUTOMATIC1111 Stable Diffusion WebUI
AUTOMATIC1111 Stable Diffusion WebUI is an open-source, self-hosted browser interface for generating and transforming images with Stable Diffusion models. It suits creators, developers, and technical teams who want local control over text-to-image and image-to-image workflows, reference-image work, editing, batch processing, and model configuration. The project supports Windows, Linux, and macOS, and it can expose an HTTP API for programmatic generation.
Its strongest advantage is breadth within a local Stable Diffusion workflow. Users can combine inpainting, outpainting, multiple upscaler implementations, configurable sampling methods, negative prompts, prompt editing, styles, and prompt matrices in one interface. Model checkpoint loading and merging add control over model selection, while training tools support embeddings and hypernetworks. The published integrations include GFPGAN and CodeFormer for face restoration, along with RealESRGAN, ESRGAN, SwinIR, Swin2SR, and LDSR for upscaling and restoration tasks.
The trade-off is that this is a self-hosted WebUI rather than a managed image-generation service. Installation and operation therefore fit users comfortable working with a local environment and model files. Its HTTP API supports text-to-image and image-to-image requests, making it suitable for developers who want to connect generation to their own workflows. The software is distributed under AGPL-3.0, while model licenses may differ, so commercial projects should review the applicable model terms. Choose it for flexible local experimentation and control; choose a narrower hosted tool if you want a simpler setup with fewer configuration decisions.
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AUTOMATIC1111 Stable Diffusion WebUI pricing
AUTOMATIC1111 Stable Diffusion WebUI fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Text-to-image | Yes |
| Reference images | Yes |
| Image editing | Yes |
| Monthly credits | Not verified |
| Commercial use | Not verified |
| API access | Yes |
| Output formats | PNG, JPEG |
| Deployment | Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Support | Community, Docs |
| Built for | Solo, Small business, Mid-market (editorial estimate) |
| Integrations | 7 integrations: GFPGAN, CodeFormer, RealESRGAN, ESRGAN, SwinIR, Swin2SR … |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 20 Sep 2026 |
AUTOMATIC1111 Stable Diffusion WebUI integrations
AUTOMATIC1111 Stable Diffusion WebUI lists 7 integrations on its own site.
- GFPGAN
- CodeFormer
- RealESRGAN
- ESRGAN
- SwinIR
- Swin2SR
- LDSR
Alternatives to AUTOMATIC1111 Stable Diffusion WebUI
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AUTOMATIC1111 Stable Diffusion WebUI vs the competition
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Also Ranked In
AUTOMATIC1111 Stable Diffusion WebUI is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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