| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 1 | 1 |
| Spec score · Multi-Factor Authentication Software | 8.1 (#11) | 8.7 (#3) |
| Authentication | It supports passkeys, one-time passwords, mobile push notifications, and WebAuthn as authentication methods. | Users provide a one-time passcode in addition to their normal Active Directory password. |
| Purpose | Authelia is an open-source authentication and authorization server and portal providing multi-factor authentication and single sign-on for applications. | AuthLite adds two-factor authentication to Windows Active Directory authentication. |
| Support | The project asks users to consult its documentation and provides contact options for security vulnerability reports. | The base domain license includes up to five hours of support for one year, less any presales support used. |
