PREP vs veraPDF
| PREP | veraPDF | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Web | Windows, macOS, Linux |
| Free plan | No | Yes |
| PDF tagging tools | Yes | — |
| Reading order tools | Yes | — |
| Alternative-text tools | Yes | — |
| PDF/UA support | Yes | — |
| OCR support | Yes | — |
| Batch processing | Yes | — |
| API access | Yes | — |
Both are listed in Best PDF Accessibility Software. On Freedom251, veraPDF scores higher on our published basis.