1Password Passkeys vs Duo Passwordless: 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 Passwordless: Passwordless authentication solution using biometrics, security keys, and MFA. built by Duo Security. Core capabilities include Multi-factor authentication (MFA), Single sign-on (SSO) for SAML-based applications, Biometric authentication support..

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 Passwordless differentiates with Multi-factor authentication (MFA), Single sign-on (SSO) for SAML-based applications, Biometric authentication support.

1Password Passkeys is developed by 1Password. Duo Passwordless is developed by Duo Security. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Password Passkeys and Duo Passwordless serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication. Review the feature comparison above to determine which fits your requirements.