Pros & cons
Our analysisPros
- Completely free and open-source
- Cross-platform: Linux, macOS, Windows
- API available for integration
- Preserves quality when enlarging images
Cons
- Output quality varies by source image
- No cloud service; local processing required
- Limited to image upscaling use case
What users say
Upscayl is commonly used by designers, photographers, and developers who need to enlarge images while preserving visual quality without any cost. A frequently noted strength is its open-source nature combined with cross-platform support and API availability. A common limitation is that it requires local processing, which may not suit teams looking for a hosted or cloud-based solution.
Editorial summary based on public information.
Best for
Designers and developers upscaling images without cost or licensing
Manually choose competitor 
Upscayl
Midjourney
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SuperInterview AI| Feature | Upscayl | Midjourney |
|---|---|---|
| Pricing | Free | Freemium |
| Free tier | Yes | Yes |
| API | Yes | Waitlist |
| Open source | Yes | No |
| Platforms | API | Mobile App |
| Models | Upscayl | Midjourney |
| Context window | 128k | 8k |
| Launched | 2024 | 2025 |
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Specs
| Pricing | Free |
|---|---|
| Free tier | Yes |
| API | Yes |
| Open source | Yes |
| Platforms | API |
| Models | Upscayl |
| Context window | 128k |
| Launched | 2024 |