AccessMatrix UAS vs Rublon Multi-Factor Authentication: 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)..

Rublon Multi-Factor Authentication: Cloud-based MFA solution securing apps, VPNs, and servers for orgs. built by Rublon. Core capabilities include Mobile Push authentication via Rublon Authenticator app, TOTP (Mobile Passcode) authentication, FIDO2/FIDO Security Key support (USB, NFC, USB-C) and Passkeys..

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). Rublon Multi-Factor Authentication differentiates with Mobile Push authentication via Rublon Authenticator app, TOTP (Mobile Passcode) authentication, FIDO2/FIDO Security Key support (USB, NFC, USB-C) and Passkeys.

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

AccessMatrix UAS integrates with OneSpan OTP tokens, Gemalto tokens, V Key tokens, OATH providers, i-Sprint YESsafe token and 4 more. Rublon Multi-Factor Authentication integrates with Microsoft Active Directory, LDAP, Remote Desktop Services (RDS), Outlook Web App (OWA), Office 365 and 2 more. Check integration compatibility with your existing security stack before deciding.

AccessMatrix UAS and Rublon Multi-Factor Authentication 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, SSO. Review the feature comparison above to determine which fits your requirements.