1Kosmos Identity-Backed Biometrics vs Duo Passwordless: Side-by-Side Comparison (2026)

1Kosmos Identity-Backed Biometrics: Biometric authentication platform with identity verification and passwordless access. built by 1Kosmos. Core capabilities include FIDO2 certified biometric authentication, iBeta certified liveness detection, Multi-modal biometric support (fingerprint, facial, iris, voice)..

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

1Kosmos Identity-Backed Biometrics differentiates with FIDO2 certified biometric authentication, iBeta certified liveness detection, Multi-modal biometric support (fingerprint, facial, iris, voice). Duo Passwordless differentiates with Multi-factor authentication (MFA), Single sign-on (SSO) for SAML-based applications, Biometric authentication support.

1Kosmos Identity-Backed Biometrics is developed by 1Kosmos. 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.

1Kosmos Identity-Backed Biometrics and Duo Passwordless serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Authentication. Review the feature comparison above to determine which fits your requirements.