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Head-to-head · AI Image Generators

AUTOMATIC1111 Stable Diffusion WebUI vs SeaArt AI

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score AUTOMATIC1111 Stable Diffusion WebUI #7 in AI Image Generators 6.9/10 Free plan Free plan✓ 4 of 4 features Visit AUTOMATIC1111
SeaArt AI #28 in AI Image Generators 5.5/10 Free plan · 3-day trial Free plan✓ 4 of 4 features Visit SeaArt AI

AUTOMATIC1111 Stable Diffusion WebUI leads on 0 checks, SeaArt AI on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAUTOMATIC1111 Stable Diffusion WebUI · 6.9/10
  • Free planboth

AUTOMATIC1111 Stable Diffusion WebUI scores higher on our rubric for ai image generators: 6.9 against 5.5 out of 10; our editors rank them #7 and #28.

AUTOMATIC1111 Stable Diffusion WebUI is the better fit for free local Stable Diffusion experimentation. SeaArt AI is the better fit for community-oriented creators and model explorers.

  • AUTOMATIC1111 Stable Diffusion WebUI fits best

    Free local Stable Diffusion experimentation

  • SeaArt AI fits best

    Community-oriented creators and model explorers

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature AUTOMATIC1111 Stable Diffusion WebUI 6.9/10 Visit ↗ SeaArt AI 5.5/10 Visit ↗
At a glance
Editor score 6.9 5.5
Ranking #7 in AI Image Generators #28 in AI Image Generators
Best for Free local Stable Diffusion experimentation Community-oriented creators and model explorers
Pricing model Free Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Mobile
Platforms Web, Windows, macOS, Linux Web, iOS, Android
Support Community, Docs Community, Tickets, Docs
Integrations 7 integrations 6 integrations
Built for Solo, Small business, Mid-market Solo, Small business, Mid-market, Enterprise
Features AUTOMATIC1111 Stable Diffusion WebUI 4/4 · SeaArt AI 4/4
Text-to-image ✓ ✓
Reference images ✓ ✓
Image editing ✓ ✓
API access ✓ ✓
Specs
Monthly credits Not published Not published
Commercial use Not published Included
Output formats PNG, JPEG Not published
Our review
Pros
  • 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
  • Free generation with selectable models and daily stamina
  • ControlNet, LoRA training, and AI Canvas support advanced workflows
  • Community remixing enables one-click recreation of image settings
Cons
  • 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
  • Documented image-generation API access is not part of the offering
  • The broad feature set may feel complex for simple image generation
  • Paid SVIP pricing varies with exchange rates and excludes tax
Our verdict

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…

Read the review →

SeaArt AI is a web and mobile creation platform for generating and editing images, videos, and characters. It suits creators who want to move between prompt-based generation, reference images, localized edits, canvas work, and model…

Read the review →
  1. AUTOMATIC1111 Stable Diffusion WebUIAI Image Generators 6.9Free plan
  2. SeaArt AIAI Image Generators 5.5Free plan · 3-day trial

Strengths and trade-offs

  • AUTOMATIC1111 Stable Diffusion WebUI — 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

  • SeaArt AI — where it wins

    • Free generation with selectable models and daily stamina
    • ControlNet, LoRA training, and AI Canvas support advanced workflows
    • Community remixing enables one-click recreation of image settings

    Where it doesn't

    • Documented image-generation API access is not part of the offering
    • The broad feature set may feel complex for simple image generation
    • Paid SVIP pricing varies with exchange rates and excludes tax
  • AUTOMATIC1111 Stable Diffusion WebUI6.9/10 · Free plan

    A free, open-source WebUI for local image generation, editing, training, and automation.

    Visit AUTOMATIC1111Full verdict →
  • SeaArt AI5.5/10 · Free plan · 3-day trial

    A broad AI creation suite for exploring models, editing images, and remixing community work.

    Visit SeaArt AIFull verdict →

More comparisons

All AI image generators comparisons → · Full ranking →

Guides on AI image generators

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update