1Kosmos BlockID vs ZITADEL
| 1Kosmos BlockID | ZITADEL | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $100/mo |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | api, Linux, macOS, self-hosted, Web |
| Deployment model | cloud | — |
| Free plan | — | Yes |
| Directory sync | — | Yes |
Both are listed in Best Passkey Authentication Software. On The Geeks Club, ZITADEL scores higher on our published basis.