Stable Diffusion Online vs Ultrademo
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Stable Diffusion Online compared with Ultrademo
| Detail | 
Stable Diffusion Online | 
Ultrademo |
|---|
| What it does | Free online AI image generator using Stable Diffusion XL
| Studio-quality demo videos made from your real product by AI
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | GB
| US
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| The skill is free. The app is in early access with one free hosted video to start; pricing to be announced.
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| Key features | - Text to image generation with customizable styles and aspect ratios
- Inpainting - add or replace parts of images
- Outpainting - extend image size
- Prompt Database with 9 million prompts
- Reference image input for guided generation
- Multiple model options and style presets
- GPU-enabled fast image generation
- High quality photo-realistic output
- CC0 licensed images for commercial use
| - Creates videos from real product screens without stock footage
- Four video types: launch, explainer, spotlight and ad
- Multiple formats from one project: landscape, vertical and 15 or 30 second cuts
- AI writes story with hook, problem and resolution
- Checks every frame before showing the video
- Edit by commenting directly on the video
- Generates thumbnails in every platform size
- Only changed scenes are rebuilt when UI updates
- Works with Claude Code, Codex, Gemini CLI, Figma and ElevenLabs
- Free voices included with ElevenLabs integration
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| What makes it different | - Free access with no installation required - web-based interface runs on GPU servers
- High degree of control with inpainting, outpainting, and style options
- All generated images are CC0 licensed for unrestricted commercial use
- Prompt Database with 9 million examples to improve image generation quality
- Real-time generation with SDXL Turbo single-step processing
| - Free and open source with no per-video cost
- Runs on your computer using your own Claude plan
- Every format generated from one project automatically
- Smart rebuilding when product changes
- Professional voice and music mixing included
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 79 ● no change since last check | 11 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 20 | 0 |
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| Citation Flow (Majestic) | 47 | 15 |
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| Referring domains (Majestic) | 5975 | 6 |
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5 details filled in for both companies.
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