FDFMerge vs Formstack Forms
| FDFMerge | Formstack Forms | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | $83/mo |
| Open source | No | No |
| Platforms | Linux, Windows | Web |
| Free plan | No | No |
| Data merge | Yes | Yes |
| Bulk PDF generation | Yes | Yes |
| API access | No | Yes |
| Input sources | FDF data, XFDF data, PDF form templates; JPEG and TIFF graphics can be placed in fields | DOCX, PPTX, PDF, CSV |
| Deployment | self_hosted | — |
| Paid from | — | 250 /mo |
Both are listed in Best PDF Creation Software. On Inferse, Formstack Forms scores higher on our published basis.