Keycloak vs Supabase
| Keycloak | Supabase | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $25/mo |
| Open source | No | No |
| Platforms | Web, Windows, Linux | Android, api, iOS, macOS, self-hosted, Web, Windows |
| Directory sync | Yes | — |
| Free plan | — | Yes |
Both are listed in Best Passkey Authentication Software. On Specifiction, Supabase scores higher on our published basis.