| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 5 | 1 |
| Spec score · Image Compression Software | 8.7 (#10) | 7.6 (#60) |
| API access | Yes | Yes |
| Batch processing | Yes | Yes |
| File retention | The privacy policy says uploaded originals and optimized outputs are automatically deleted from object storage after 24 hours. | Uploaded files are automatically deleted after one hour. |
| Free plan | Yes | Yes |
| Metadata controls | Yes | Yes |
| Purpose | Pixozip provides an HTTP API and web dashboard for optimizing uploaded image files. | Shrinkly compresses images and converts the output to optimized JPEG. |
| Supported formats | JPG,JPEG,PNG,WebP,AVIF,JPEG XL,GIF,TIFF,SVG | JPEG,PNG,WebP,HEIC,AVIF |