Duo Single Sign-On (SSO) vs TokenOne: Side-by-Side Comparison (2026)

Duo Single Sign-On (SSO): SSO solution with MFA integration for cloud and on-premises applications. built by Duo Security. Core capabilities include Single sign-on authentication with digital token generation, SAML 2.0 and OIDC protocol support, Pre-built integrations for hundreds of applications..

TokenOne: Zero-knowledge proof 2FA using device token & PIN, without revealing credentials. built by TokenOne. Core capabilities include Zero Knowledge Password Proof — PIN is never entered or transmitted during authentication, Smart device registration as a unique hardware token (possession factor), Two-Factor Authentication with both factors considered strong..

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

Duo Single Sign-On (SSO) differentiates with Single sign-on authentication with digital token generation, SAML 2.0 and OIDC protocol support, Pre-built integrations for hundreds of applications. TokenOne differentiates with Zero Knowledge Password Proof — PIN is never entered or transmitted during authentication, Smart device registration as a unique hardware token (possession factor), Two-Factor Authentication with both factors considered strong.

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

Duo Single Sign-On (SSO) and TokenOne 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, SSO. Review the feature comparison above to determine which fits your requirements.