BIO-key PortalGuard vs Clavister IdAuth: 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..

Clavister IdAuth: IdP platform offering MFA, SSO, and conditional access for orgs. built by Clavister. Core capabilities include Multi-Factor Authentication (MFA) via Clavister OneID mobile app with biometric support, Single Sign-On (SSO) with centralised authentication across services, Conditional access based on device state, network, time of day, and risk signals..

Both serve the Multi-Factor Authentication and Single Sign-On 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. Clavister IdAuth differentiates with Multi-Factor Authentication (MFA) via Clavister OneID mobile app with biometric support, Single Sign-On (SSO) with centralised authentication across services, Conditional access based on device state, network, time of day, and risk signals.

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

BIO-key PortalGuard integrates with Microsoft Entra ID, Google Authenticator. Clavister IdAuth integrates with BankID, Freja eID. Check integration compatibility with your existing security stack before deciding.

BIO-key PortalGuard and Clavister IdAuth serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover MFA, SSO, Authentication. Review the feature comparison above to determine which fits your requirements.