4CEE Exchange vs Holodeck B2B
| 4CEE Exchange | Holodeck B2B | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | Linux, macOS, Windows |
| Peppol access | Yes | Yes |
| Tax validation | Yes | — |
| API access | Yes | Yes |
| Structured formats | UBL, iDOC, FacturaE, DICO, SETU, Energy eInvoice, UN/CEFACT | — |
| Deployment | cloud | on-premise |
Both are listed in Best Electronic Invoicing Software. On Inferse, Holodeck B2B scores higher on our published basis.