Nitro PDF Pro vs PDFWix
| Nitro PDF Pro | PDFWix | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | iOS, macOS, Windows | Web |
| Free plan | No | Yes |
| Import existing PDFs | — | No |
| Data export | — | |
| API access | — | Yes |
| Signature fields | — | No |
Both are listed in Best PDF Form Software. On Samsung Mobile US Press, Nitro PDF Pro scores higher on our published basis.