AccessMatrix UAS vs AuthenticID Smart ReAuth: Side-by-Side Comparison (2026)

AccessMatrix UAS: Vendor-agnostic authentication server supporting MFA, biometrics, FIDO2 & HSMs. built by i-Sprint Innovations. Core capabilities include Pluggable authentication modules supporting passwords, OTPs, and FIDO2, Multi-biometric support: face, fingerprint, iris, voice, and palm vein recognition, FIDO2 device lifecycle management (registration, verification, and ongoing management)..

AuthenticID Smart ReAuth: Passwordless biometric authentication using facial recognition and liveness. built by AuthenticID. Core capabilities include Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage..

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

AccessMatrix UAS differentiates with Pluggable authentication modules supporting passwords, OTPs, and FIDO2, Multi-biometric support: face, fingerprint, iris, voice, and palm vein recognition, FIDO2 device lifecycle management (registration, verification, and ongoing management). AuthenticID Smart ReAuth differentiates with Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage.

AccessMatrix UAS is developed by i-Sprint Innovations. AuthenticID Smart ReAuth is developed by AuthenticID. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AccessMatrix UAS and AuthenticID Smart ReAuth serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover MFA, Authentication. Review the feature comparison above to determine which fits your requirements.