This comparison is based on published official documentation. It is not a hands-on test or a quality ranking. Unknown features are not treated as verified.
Enlarge images locally with the free desktop app, without an internet connection.
Shared requirement: Photo Enhancement
Different platform; check your workflow: iPhone / iPad → Desktop
Check the official page for current quotas and output conditions.
Visit app| App name | Where will you use it? | Free output | No account needed | No watermark | Works offline | Batch processing | Content language | Good to know / Sources and review date |
|---|---|---|---|---|---|---|---|---|
| Pixelcut | Website | Yes | Yes | Yes | — | — | — | Web tool: JPG, PNG, HEIC; up to 50 MB and 6000 × 6000 pixels. Sources and review date |
| Pixelcut | iPhone / iPad | — | — | — | — | — | — | Free download does not mean every task is free. Check in-app purchases, export limits and country/device availability in the store. Sources and review date |
| Pixelcut | Android | — | — | — | — | — | — | Free download does not mean every task is free. Check in-app purchases, export limits and country/device availability in the store. Sources and review date |
| Upscayl | Desktop | Yes | — | — | Yes | — | — | Check the official page for current quotas and output conditions. Sources and review date |