CASO Comply vs veraPDF
| CASO Comply | veraPDF | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Linux, macOS, Windows |
| 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 The Geeks Club, veraPDF scores higher on our published basis.