kitio.aiStable Diffusion web UI vs AI Puppy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stable Diffusion web UI is completely free, while AI Puppy is paid.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Text-to-image and img2img
- Inpainting
- Extensions ecosystem
- Upscaling
- Prompt matrix and X/Y plots
- Custom model from 10 dog photos
- 120 portraits per order
- Seasonal style sets
- Downloadable trained model
- iPhone app
| Feature | Stable Diffusion web UI | AI Puppy |
|---|---|---|
| Best for | Popular open-source browser interface for local Stable Diffusion | Turns ten photos of your dog into 120 styled portraits |
| Category | Image | Image |
| Pricing model | Free | Paid |
| Starting price | Free | See pricing page |
| Free plan | Yes, fully free | No |
| Made by | AUTOMATIC1111 | Imagined with AI |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Stable Diffusion web UI is completely free, while AI Puppy is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Stable Diffusion web UI
- Free and fully local
- Huge extension library
- Familiar tab layout
- Slow to support new models
- Setup needs some tech skill
- Development has slowed
AI Puppy
- You keep the trained model
- Many breeds covered
- Uploaded photos are deleted after training
- Prices are not listed on the page
- Needs ten good photos to work well
- Results arrive by email, not instantly
Which one should you choose?
Choose Stable Diffusion web UI if you want:
- Free and fully local
- Huge extension library
- Familiar tab layout
Watch out: slow to support new models.
Choose AI Puppy if you want:
- You keep the trained model
- Many breeds covered
- Uploaded photos are deleted after training
Watch out: prices are not listed on the page.
Stable Diffusion web UI vs AI Puppy FAQ
What is the difference between Stable Diffusion web UI and AI Puppy?
Stable Diffusion web UI: Popular open-source browser interface for local Stable Diffusion. AI Puppy: Turns ten photos of your dog into 120 styled portraits. Both are image tools.
Is Stable Diffusion web UI or AI Puppy cheaper?
Stable Diffusion web UI is completely free, while AI Puppy is paid.
Do Stable Diffusion web UI and AI Puppy have free plans?
Stable Diffusion web UI: Yes, fully free. AI Puppy: No.
Who makes Stable Diffusion web UI?
Stable Diffusion web UI is made by AUTOMATIC1111.
Who makes AI Puppy?
AI Puppy is made by Imagined with AI.
Which should I choose, Stable Diffusion web UI or AI Puppy?
Choose Stable Diffusion web UI if you value free and fully local and huge extension library. Choose AI Puppy if you value you keep the trained model and many breeds covered.