CoolUtils Online PDF Merger vs PDFOptim
| CoolUtils Online PDF Merger | PDFOptim | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | Yes |
| Paid from | Free | $0.58/mo |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Batch merging | No | Yes |
| Page selection | No | |
| Primary platform | web | desktop |
| Cloud storage support | No | |
| Batch compression | Yes | |
| Offline desktop app | Yes | |
| Supported platforms | macOS, iOS, Windows | |
| Batch resizing | Yes | |
| Output formats | JPEG, HEIC, WebP, PNG, JP2, TIFF, PDF, PSD, GIF, TGA, EXR, BMP | |
| Resize methods | dimensions | |
| Quality controls | Yes |
Listed together in Best PDF Merger Software