Compresto vs ImageOptimizer
Compresto
compresto.appImageOptimizer
imageoptimizer.orgSide by side
| Figure | Compresto | ImageOptimizer |
|---|---|---|
| Price from | $49/mo | $4.99/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | Yes | — |
| iOS | Yes | — |
| API | Yes | Yes |
| Plans published | 4 | 4 |
| Spec score · Image Compression Software | 8.9 (#6) | 8.5 (#14) |
| API | The documentation describes a REST API for programmatic image compression. | Signed-in users can make 5 free Developer API calls per day, while paid plans have higher daily limits. |
| API access | Yes | Yes |
| Batch processing | Users can add hundreds of files or entire folders for parallel processing with progress tracking. | Batch size recommendations are based on device capacity, and users can override warnings. |
| Formats | It supports MP4, MOV and other major video codecs; PNG, JPEG, HEIC, WebP, TIFF and GIF images; and standard PDFs. | The optimizer accepts JPEG, PNG, WebP, GIF, AVIF, and TIFF images. |
| Free plan | No | Yes |
| Privacy | The maker says selected files are processed locally and are not uploaded, stored or accessed after compression. | The site says image optimization runs locally in the browser and files are not stored on its servers, including during cloud export. |
| Support | The privacy policy lists [email protected] for questions about privacy or data handling. | Pro and Agency users are promised priority replies within 12 hours, and support is available at [email protected]. |
Plans
Compresto
- Personal$49 a month
- Standard$69 a month
- Personal$49, paid once
- Standard$69, paid once
ImageOptimizer
- FreeFree
- Starter$4.99 a month
- Pro$14.99 a month
- Agency$49.99 a month
In their own words
ImageOptimizer
ImageOptimizer has no write-up on Specifiction yet; its figures are above.