FDFMerge vs PDF Generator API
| FDFMerge | PDF Generator API | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | €6.67/mo |
| Open source | No | No |
| Platforms | Linux, Windows | api, self-hosted, 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 | JSON, CSV, Excel, HTML, URL |
| Deployment | self_hosted | — |
| Fillable form creation | — | Yes |
Both are listed in Best PDF Creation Software. On Specifiction, PDF Generator API scores higher on our published basis.