Auth0 Single Sign On vs Duo Passport: Side-by-Side Comparison (2026)

Auth0 Single Sign On: SSO platform enabling users to authenticate once across multiple applications. built by Auth0. Core capabilities include Universal Login customizable authentication interface, Single Sign On across multiple applications, Single Sign Off session termination..

Duo Passport: SSO solution that reduces authentication prompts via continuous trust verification. built by Duo Security. Core capabilities include Invisible authentication with single login, Continuous trust evaluation using risk-based policies, Session sharing between browsers and desktop applications..

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

Auth0 Single Sign On differentiates with Universal Login customizable authentication interface, Single Sign On across multiple applications, Single Sign Off session termination. Duo Passport differentiates with Invisible authentication with single login, Continuous trust evaluation using risk-based policies, Session sharing between browsers and desktop applications.

Auth0 Single Sign On is developed by Auth0. Duo Passport is developed by Duo Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Auth0 Single Sign On and Duo Passport serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Single Sign On, MFA, Authentication. Review the feature comparison above to determine which fits your requirements.