Upscayl vs FastH3 Omni
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
Upscayl compared with FastH3 Omni
| Detail | 
Upscayl | 
FastH3 Omni |
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| What it does | AI-powered image upscaler that enhances low-resolution photos to 4K quality
| AI video generation with synced audio from reference images and text prompts
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Paid
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| Pricing | Not given
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| Key features | - AI-powered detail enhancement and reconstruction
- Multiple upscaling options up to 4x resolution increase
- Professional 4K upscaling suitable for commercial use
- Portrait enhancement mode for facial features
- Supports multiple image formats including JPG, PNG, WEBP, BMP
- Batch processing up to 100 images at once
- Instant HD conversion in 15-30 seconds
- API access for batch and advanced processing
- Face restoration with CodeFormer model
- Anime and illustration upscaling with specialized models
| - Up to 9 reference images per generation
- Up to 3 audio references per generation
- 5 fixed video lengths from 5.875 to 14.375 seconds
- 4 aspect ratios (16:9, 1:1, 9:16, 4:3)
- 24 fps frame rate
- Real-time rendering for first 3 reference images
- First and last frame control
- MP4 output saved for 7 days
- Text prompt with reference naming
- Automatic credit refund for failed generations
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| What makes it different | - Lossless AI upscaling that preserves natural textures and details without over-sharpening
- Privacy-first: all images automatically deleted after processing, never permanently stored
- Fast processing with crystal-clear results in seconds
- Transparent pricing with free tier and multiple paid plans
- Independent operation with clear disclosure of AI models used
| - Synced audio and video in a single generation pass
- 8-step distilled model for fast generation in browser
- No installation or GPU required
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 45 ▼ −1 (down) since last check | 4 ▲ +4 (up) since last check |
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| Trust Flow (Majestic) | 25 | 0 |
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| Citation Flow (Majestic) | 35 | 0 |
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| Referring domains (Majestic) | 348 | 0 |
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4 details filled in for both companies.
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