authentik vs Gluu Server
authentik
goauthentik.ioGluu Server
gluu.orgSide by side
| Figure | authentik | Gluu Server |
|---|---|---|
| Price from | $5/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 4 | 1 |
| Spec score · Identity and Access Management Software | 8.6 (#6) | 8.5 (#11) |
| Authentication | It supports multi-factor authentication with TOTP and WebAuthn/passkeys, including hardware or software authenticators. | Authentication options include FIDO, OTP, Super Gluu, Duo Security, social login, SMS OTP, and certificate authentication. |
| Deployment | authentik can run on customers’ own infrastructure, including Docker and Kubernetes, and the pricing FAQ says there is currently no hosted version. | Gluu Server is available as Linux packages and Docker or Kubernetes containers; its documentation lists Ubuntu, CentOS, RHEL, and Debian. |
| Headquarters | Pennsylvania, United States | Gluu, Inc. lists its address as 600 Congress Avenue, 14th Floor, Austin, Texas 78701, USA. |
| Protocols | Listed protocols include OAuth2/OpenID Connect, SAML2, LDAP, RADIUS, SCIM, and Kerberos. | It supports OAuth 2.0, OpenID Connect, UMA 2.0, SAML 2.0, SCIM, and FIDO U2F. |
| Support | The open-source plan lists community Discord and no support; paid support is offered as part of enterprise software subscriptions, with ticket support for Enterprise subscriptions over $1k. | Community tickets are public; private support, guaranteed response times, and consultative support are available with a paid support contract. |
| Use cases | The product supports workforce single sign-on, customer identity management, zero-trust security, legacy application integration, and API security. | Documented use cases include single sign-on, mobile authentication, API access management, two-factor authentication, CIAM, and identity federation. |
Plans
authentik
- FreeFree
- Enterprise$5 a month
- Open SourceFree
- Enterprise Plus$20,000 a year
In their own words
authentik
authentik is an open-source, self-hostable identity and access management product for workforce single sign-on, customer identity, zero-trust security, legacy application integration and API security. It supports OAuth2/OpenID Connect, SAML2, LDAP, RADIUS, SCIM and Kerberos, as well as WS-Federation. MFA options include TOTP, WebAuthn/passkeys, email, SMS, Duo and static tokens. Access policies can consider factors such as user attributes, time and location. Security features include audit logging, session binding, GeoIP and impossible-travel detection, and client certificate authentication with mTLS. It can run on customer infrastructure, including Docker and Kubernetes; the pricing FAQ says there is no hosted version currently. The authentik Agent integrates with Windows, macOS and Linux for local device login and CLI authentication. A free open-source plan includes community Discord support but no product support. Enterprise costs $5 a month, billed annually, at $5 per user per month; external users are $0.02 per month and service accounts have no cost.