BastionZero OpenPubkey vs Ory CIAM: 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..

Ory CIAM: Customer Identity and Access Management platform with OAuth 2.0 and OIDC. built by Ory Corp. Core capabilities include OAuth 2.0 and OpenID Connect certified server, Passwordless and WebAuthn authentication, Social login integration..

Both serve the Multi-Factor Authentication and Single Sign-On 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. Ory CIAM differentiates with OAuth 2.0 and OpenID Connect certified server, Passwordless and WebAuthn authentication, Social login integration.

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

BastionZero OpenPubkey and Ory CIAM 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.