PDFMerge vs PDFOptim
| PDFMerge | PDFOptim | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $0.58/mo |
| Open source | No | No |
| Platforms | Windows | iOS, macOS, Windows |
| Free plan | No | Yes |
| Primary platform | desktop | desktop |
| Batch merging | — | Yes |
| Cloud storage support | — | No |
Both are listed in Best PDF Merger Software. On The Geeks Club, PDFOptim scores higher on our published basis.