Didit Biometric Authentication vs RSA ID Plus: Side-by-Side Comparison (2026)

Didit Biometric Authentication: Biometric re-authentication for returning users using liveness and face matching. built by Didit. Core capabilities include Real-time liveness detection with passive and active methods, Face matching against stored portraits or API-provided reference images, Three liveness modes: Passive (1s), 3D Flash (5s), Action & 3D Flash (8s)..

RSA ID Plus: IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem. built by RSA Security LLC. Core capabilities include Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules..

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

Didit Biometric Authentication differentiates with Real-time liveness detection with passive and active methods, Face matching against stored portraits or API-provided reference images, Three liveness modes: Passive (1s), 3D Flash (5s), Action & 3D Flash (8s). RSA ID Plus differentiates with Multi-factor authentication with FIDO, biometrics, OTP, mobile push, SMS/voice, Single sign-on with SAML 2.0 and OIDC federation, Adaptive access controls with contextual rules.

Didit Biometric Authentication is developed by Didit. RSA ID Plus is developed by RSA Security LLC. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Didit Biometric Authentication and RSA ID Plus serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication, MFA. Review the feature comparison above to determine which fits your requirements.