kitio.aiStable Diffusion web UI vs Amazing AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stable Diffusion web UI starts at Free and Amazing AI starts at Free. Check both pricing pages for current plans.
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
- Text to image on device
- Apple Neural Engine optimized
- Mac, iOS and visionOS apps
- No data collection
| Feature | Stable Diffusion web UI | Amazing AI |
|---|---|---|
| Best for | Popular open-source browser interface for local Stable Diffusion | Free Stable Diffusion image generator that runs on Apple devices |
| Category | Image | Image |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | AUTOMATIC1111 | Sindre Sorhus |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Stable Diffusion web UI starts at Free and Amazing AI starts at Free. Check both pricing pages for current plans.
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
Amazing AI
- Completely free
- Works offline on your device
- No setup beyond installing the app
- Uses the dated Stable Diffusion 1.5 model
- Needs Apple silicon or recent iPhones
- Drains battery during generation
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 Amazing AI if you want:
- Completely free
- Works offline on your device
- No setup beyond installing the app
Watch out: uses the dated stable diffusion 1.5 model.
Stable Diffusion web UI vs Amazing AI FAQ
What is the difference between Stable Diffusion web UI and Amazing AI?
Stable Diffusion web UI: Popular open-source browser interface for local Stable Diffusion. Amazing AI: Free Stable Diffusion image generator that runs on Apple devices. Both are image tools.
Is Stable Diffusion web UI or Amazing AI cheaper?
Stable Diffusion web UI starts at Free and Amazing AI starts at Free. Check both pricing pages for current plans.
Do Stable Diffusion web UI and Amazing AI have free plans?
Stable Diffusion web UI: Yes, fully free. Amazing AI: Yes, fully free.
Who makes Stable Diffusion web UI?
Stable Diffusion web UI is made by AUTOMATIC1111.
Who makes Amazing AI?
Amazing AI is made by Sindre Sorhus.
Which should I choose, Stable Diffusion web UI or Amazing AI?
Choose Stable Diffusion web UI if you value free and fully local and huge extension library. Choose Amazing AI if you value completely free and works offline on your device.