CombinePDF vs PDFtk
| CombinePDF | PDFtk | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Page selection | Yes | Yes |
| Primary platform | web | desktop |
Both are listed in Best PDF Merger Software. On Samsung Mobile US Press, CombinePDF scores higher on our published basis.