| 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 | 5 |
| Spec score · PDF Compression Software | 9.1 (#2) | 7.5 (#24) |
| Automation | Folder monitoring automatically compresses files added to watched folders, and a floating Drop Zone accepts files for compression. | As of macOS 13, App Shortcuts expose actions through Shortcuts, Spotlight, and Siri, including OCR, compression, PDF/A conversion, and text export. |
| Batch processing | Users can add hundreds of files or entire folders for parallel processing with progress tracking. | Finder Quick Actions can batch create searchable PDFs, convert files to PDF/A, or squeeze PDFs; batch processing is available as of macOS 11. |
| Free plan | No | Yes |
| Maker | The site footer credits Dinh Quang Hieu; the pages opened did not state a headquarters or founding year. | The imprint names Dirk Holtwick and gives an address in Mülheim an der Ruhr, Germany. |
| Support | The privacy policy lists [email protected] for questions about privacy or data handling. | The maker recommends the in-app support tool, which provides app-version context, and also lists [email protected]. |
