BIO-key PortalGuard vs digitronic SmartLogon™: Side-by-Side Comparison (2026)

BIO-key PortalGuard: Zero Trust IAM platform with MFA, SSO, passwordless auth, and SSPR. built by BIO-key International. Core capabilities include Multi-Factor Authentication (MFA) with 16 supported authentication methods, Passwordless authentication via biometrics (palm, face) and passkeys, Single Sign-On (SSO) including thick client application support..

digitronic SmartLogon™: MFA solution for Windows PCs using hardware security tokens and PIN. built by digitronic. Core capabilities include Two-factor authentication using Security Token (hardware) and PIN, Integrated session monitoring that auto-locks PC when token is disconnected, Single Sign-On (SSO) for business applications and web portals..

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

BIO-key PortalGuard differentiates with Multi-Factor Authentication (MFA) with 16 supported authentication methods, Passwordless authentication via biometrics (palm, face) and passkeys, Single Sign-On (SSO) including thick client application support. digitronic SmartLogon™ differentiates with Two-factor authentication using Security Token (hardware) and PIN, Integrated session monitoring that auto-locks PC when token is disconnected, Single Sign-On (SSO) for business applications and web portals.

BIO-key PortalGuard is developed by BIO-key International. digitronic SmartLogon™ is developed by digitronic. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

BIO-key PortalGuard and digitronic SmartLogon™ serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover MFA, Authentication, SSO. Review the feature comparison above to determine which fits your requirements.