Clerk vs Rublon Authenticator
| Clerk | Rublon Authenticator | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | $1.67/mo | $2/mo |
| Open source | No | No |
| Platforms | Android, api, extension, iOS, Web | Android, iOS |
| Free plan | Yes | Yes |
| Directory sync | Yes | — |
Both are listed in Best Passkey Authentication Software. On Freedom251, Rublon Authenticator scores higher on our published basis.