BastionZero OpenPubkey vs Secret Double Octopus Authentication Platform: Side-by-Side Comparison (2026)

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..

Secret Double Octopus Authentication Platform: Passwordless MFA platform for workforce authentication across enterprise systems. built by Secret Double Octopus. Core capabilities include Passwordless MFA across desktop, web, and corporate applications, FIDO2 token authentication support, Mobile push authentication..

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

BastionZero OpenPubkey differentiates with Public key binding to user and workload identities, SSO-based authentication, OpenID Connect integration. Secret Double Octopus Authentication Platform differentiates with Passwordless MFA across desktop, web, and corporate applications, FIDO2 token authentication support, Mobile push authentication.

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

BastionZero OpenPubkey and Secret Double Octopus Authentication Platform serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication, SSO. Review the feature comparison above to determine which fits your requirements.