Authelia vs Secret Double Octopus
| Authelia | Secret Double Octopus | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, self-hosted, Web | Android, api, iOS, Linux, macOS, self-hosted, Web, Windows |
| Free plan | Yes | — |
| Deployment | self_hosted | hybrid |
| Supported factors | username and password; TOTP; FIDO2 WebAuthn security keys; passkeys; Duo mobile push | mobile push; biometrics; FIDO2 security keys; X.509 smartcards; OTP; Apple Watch; BLE; Windows Hello |
| App integration methods | reverse-proxy forwarded authentication; proxy authorization endpoints; OpenID Connect 1.0 provider; trusted headers SSO | SAML; OIDC; RADIUS; LDAP/LDAPS; FIDO2/WebAuthn; REST API |
| Passwordless authentication | Yes | Yes |
| Adaptive access policies | — | Yes |
| Device trust controls | — | Yes |
Both are listed in Best Multi-Factor Authentication Software. On Samsung Mobile US Press, Secret Double Octopus scores higher on our published basis.