1Password Passkeys vs Duo Single Sign-On (SSO): Side-by-Side Comparison (2026)

1Password Passkeys: Password manager with passkey creation, storage, and sharing capabilities. built by 1Password. Core capabilities include Passkey creation and storage, Cross-device passkey synchronization across Mac, iOS, Windows, and Android, Biometric authentication for account access..

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..

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

1Password Passkeys differentiates with Passkey creation and storage, Cross-device passkey synchronization across Mac, iOS, Windows, and Android, Biometric authentication for account access. 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.

1Password Passkeys is developed by 1Password. Duo Single Sign-On (SSO) is developed by Duo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

1Password Passkeys and Duo Single Sign-On (SSO) serve similar MFA & Passwordless use cases: both cover Authentication. Review the feature comparison above to determine which fits your requirements.