authentik vs ZITADEL
authentik
goauthentik.ioZITADEL
zitadel.comSide by side
| Figure | authentik | ZITADEL |
|---|---|---|
| Price from | $5/mo | $100/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 4 | 3 |
| Spec score · Authentication Software | 8.6 (#4) | 7.3 (#25) |
| Spec score · Identity and Access Management Software | 8.6 (#6) | 7.3 (#27) |
| Spec score · Passkey Authentication Software | 8.7 (#8) | 7.3 (#36) |
| Spec score · OAuth Server Software | 8.5 (#9) | 7.3 (#31) |
| Authentication | It supports multi-factor authentication with TOTP and WebAuthn/passkeys, including hardware or software authenticators. | The platform supports MFA methods including OTP and U2F, and passwordless authentication with passkeys based on FIDO2. |
| Deployment | authentik can run on customers’ own infrastructure, including Docker and Kubernetes, and the pricing FAQ says there is currently no hosted version. | ZITADEL is available as a public cloud service or as a self-hosted deployment on infrastructure chosen by the customer. |
| 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. | The Enterprise plan lists a custom support SLA and technical account manager, while the documentation points users to Discord, GitHub Discussions, and bi-weekly office hours. |
Plans
authentik
- FreeFree
- Enterprise$5 a month
- Open SourceFree
- Enterprise Plus$20,000 a year
ZITADEL
- PRO$100 a month
- FREEPrice not published
- Self Hosted / Cloud ENTERPRISEPriced on request
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.