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Authelia vs Keycloak

Learn how Authelia and Keycloak differ in their key features like authentication, enterprise auth, security, user management and compliance, so you can decide which of these authentication providers is best for you.

Favicon of Authelia

Authelia

Modern open-source IAM with SSO and multi-factor auth
Visit AutheliaRead more
Details:

  • B2B

    Yes

  • B2C

    No

  • Open Source

    Yes

  • Self-hosted

    Yes
View Repository
Authelia screenshot
Favicon of Keycloak

Keycloak

Secure apps with open source identity management
Visit KeycloakRead more
Details:

  • B2B

    Yes

  • B2C

    No

  • Open Source

    Yes

  • Self-hosted

    Yes
View Repository
Keycloak screenshot

Feature Comparison

Keycloak has significantly broader feature support than Authelia, with 30 supported features versus 18. Keycloak fully covers authentication and user management, and both tools fully cover machine to machine (m2m) authentication and branding.

Passwordless Authentication
Authelia
Keycloak
Social Connections
Authelia
Keycloak
Passkeys
Authelia

Supports FIDO2 security keys and passkeys so users can register multiple WebAuthn credentials and authenticate with a passkey

Supports FIDO2 security keys and passkeys so users can register multiple WebAuthn credentials and authenticate with a passkey

Keycloak
Long Lived Sessions
Authelia

Sessions can be configured with custom expiration, inactivity and remember‑me lifetimes allowing long‑lived sessions

Sessions can be configured with custom expiration, inactivity and remember‑me lifetimes allowing long‑lived sessions

Keycloak

Session idle and max lifespans and offline sessions can be adjusted to keep sessions alive for longer periods

Session idle and max lifespans and offline sessions can be adjusted to keep sessions alive for longer periods

Session Management
Authelia
Keycloak

Admins can view and revoke user and client sessions, sign out all sessions, and configure session lifespans in the admin console

Admins can view and revoke user and client sessions, sign out all sessions, and configure session lifespans in the admin console

Multi-Language
Authelia

Provides translations of the login portal and a language picker with support for multiple locales

Provides translations of the login portal and a language picker with support for multiple locales

Keycloak

The UI is internationalized. Administrators can enable multiple languages and users can choose their language at login or in the account/admin consoles

The UI is internationalized. Administrators can enable multiple languages and users can choose their language at login or in the account/admin consoles

AutheliaKeycloak
Passwordless Authentication
Social Connections
Passkeys

Supports FIDO2 security keys and passkeys so users can register multiple WebAuthn credentials and authenticate with a passkey

Supports FIDO2 security keys and passkeys so users can register multiple WebAuthn credentials and authenticate with a passkey

Long Lived Sessions

Sessions can be configured with custom expiration, inactivity and remember‑me lifetimes allowing long‑lived sessions

Sessions can be configured with custom expiration, inactivity and remember‑me lifetimes allowing long‑lived sessions

Session idle and max lifespans and offline sessions can be adjusted to keep sessions alive for longer periods

Session idle and max lifespans and offline sessions can be adjusted to keep sessions alive for longer periods

Session Management

Admins can view and revoke user and client sessions, sign out all sessions, and configure session lifespans in the admin console

Admins can view and revoke user and client sessions, sign out all sessions, and configure session lifespans in the admin console

Multi-Language

Provides translations of the login portal and a language picker with support for multiple locales

Provides translations of the login portal and a language picker with support for multiple locales

The UI is internationalized. Administrators can enable multiple languages and users can choose their language at login or in the account/admin consoles

The UI is internationalized. Administrators can enable multiple languages and users can choose their language at login or in the account/admin consoles

Compliance Comparison

Neither Authelia nor Keycloak provide compliance certifications and regulatory frameworks, as both are open source. You’ll need to handle compliance requirements on your own.

Other tool comparisons to consider

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Amazon Cognito vs Keycloak

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Ory vs Keycloak

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