Auth0 Passwordless Authentication vs authentik: Side-by-Side Comparison (2026)

Auth0 Passwordless Authentication: Passwordless authentication platform using passkeys, biometrics, and SMS/email. built by Auth0. Core capabilities include Passkey-based authentication, WebAuthn biometric authentication (face and fingerprint), SMS-based passwordless authentication..

authentik: Open-source identity provider with SSO, MFA, and application proxy capabilities. built by Authentik. Core capabilities include Multi-factor authentication, Single sign-on with OAuth2/OIDC and SAML2 support, Application proxy..

Both serve the MFA & Passwordless market but differ in approach, feature depth, and target audience.

Auth0 Passwordless Authentication differentiates with Passkey-based authentication, WebAuthn biometric authentication (face and fingerprint), SMS-based passwordless authentication. authentik differentiates with Multi-factor authentication, Single sign-on with OAuth2/OIDC and SAML2 support, Application proxy.

Auth0 Passwordless Authentication is developed by Auth0. authentik is developed by Authentik. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Auth0 Passwordless Authentication and authentik serve similar MFA & Passwordless use cases: both cover Authentication, Single Sign On, MFA. Review the feature comparison above to determine which fits your requirements.