Alcatraz Platform vs BastionZero OpenPubkey: Side-by-Side Comparison (2026)

Alcatraz Platform: Unified platform for managing facial biometric authentication & physical ACS. built by Alcatraz AI. Core capabilities include Facial biometric authentication (badgeless and 2FA/MFA modes), Device management and configuration for Rock X hardware, User enrollment via mobile/web, auto, and manual methods..

BastionZero OpenPubkey: Open source authentication binding public keys to identities via SSO/OpenID. built by BastionZero. Core capabilities include Public key binding to user and workload identities, SSO-based authentication, OpenID Connect integration..

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

Alcatraz Platform differentiates with Facial biometric authentication (badgeless and 2FA/MFA modes), Device management and configuration for Rock X hardware, User enrollment via mobile/web, auto, and manual methods. BastionZero OpenPubkey differentiates with Public key binding to user and workload identities, SSO-based authentication, OpenID Connect integration.

Alcatraz Platform is developed by Alcatraz AI. BastionZero OpenPubkey is developed by BastionZero. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Alcatraz Platform and BastionZero OpenPubkey serve similar Multi-Factor Authentication and Single Sign-On use cases: both are Multi-Factor Authentication and Single Sign-On tools, both cover Authentication, SSO. Review the feature comparison above to determine which fits your requirements.