| Price from | $49/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| macOS | Yes | Yes |
| iOS | Yes | — |
| API | Yes | — |
| Plans published | 4 | 3 |
| Spec score · Image Compression Software | 8.9 (#6) | 8.5 (#17) |
| Batch processing | Users can add hundreds of files or entire folders for parallel processing with progress tracking. | The app supports batch processing, resizing, conversion, and renaming, with parallel processing on multicore systems. |
| Compression | The site says Compresto can reduce file sizes by up to 90% while preserving visual quality. | The maker says Optimage can reduce image size by up to 90% without losing visual quality. |
| Founded | Crunchbase lists Hieu Dinh's Compresto founder role beginning January 4, 2024. | 2013 |
| Free plan | No | Yes |
| Privacy | The maker says selected files are processed locally and are not uploaded, stored or accessed after compression. | The maker says Optimage can remove hidden sensitive information without relying on third-party services that may collect user data. |
| Product | Compresto is a native macOS app for batch compressing videos, images, PDFs, and GIFs offline. | Optimage is an image optimization tool for compressing, resizing, and converting image and video files. |
| Support | The privacy policy lists [email protected] for questions about privacy or data handling. | The maker invites questions and comments by email to Vlad Danilov or through Twitter. |
