PDFtk vs Smallpdf
| PDFtk | Smallpdf | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $10/mo |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Android, iOS, Web, Windows |
| Free plan | Yes | Yes |
| Page selection | Yes | — |
| Primary platform | desktop | — |
Both are listed in Best PDF Merger Software. On The Geeks Club, Smallpdf scores higher on our published basis.