authentik vs Idenprotect for Windows: Side-by-Side Comparison (2026)

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..

Idenprotect for Windows: Passwordless, phishing-resistant Windows login via mobile biometrics. built by Idenprotect. Core capabilities include Passwordless Windows login via mobile biometric authentication, Out-of-band authentication using Idenprotect Passport mobile app, Offline authentication via time-based OTP (TOTP)..

Both serve the Multi-Factor Authentication and Single Sign-On market but differ in approach, feature depth, and target audience.

authentik differentiates with Multi-factor authentication, Single sign-on with OAuth2/OIDC and SAML2 support, Application proxy. Idenprotect for Windows differentiates with Passwordless Windows login via mobile biometric authentication, Out-of-band authentication using Idenprotect Passport mobile app, Offline authentication via time-based OTP (TOTP).

authentik is developed by authentik. Idenprotect for Windows is developed by Idenprotect. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

authentik and Idenprotect for Windows serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Authentication, MFA, Active Directory. Review the feature comparison above to determine which fits your requirements.