Transmit Security vs ZITADEL: Side-by-Side Comparison (2026)

Transmit Security: IAM platform offering CIAM, passwordless auth, and fraud prevention. built by Transmit Security. Core capabilities include Passwordless authentication, Multi-factor authentication (MFA), Customer identity and access management (CIAM)..

ZITADEL: Open-source, multi-tenant identity platform for authn, authz, and SSO. built by ZITADEL. Core capabilities include Hosted login page with customizable branding, Multi-factor authentication (MFA) enforcement, Passwordless authentication via Passkeys..

Both serve the CIAM market but differ in approach, feature depth, and target audience.

Transmit Security differentiates with Passwordless authentication, Multi-factor authentication (MFA), Customer identity and access management (CIAM). ZITADEL differentiates with Hosted login page with customizable branding, Multi-factor authentication (MFA) enforcement, Passwordless authentication via Passkeys.

Transmit Security is developed by Transmit Security. ZITADEL is developed by ZITADEL. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Transmit Security and ZITADEL serve similar CIAM use cases: both are CIAM tools, both cover Authentication, SSO, MFA. Review the feature comparison above to determine which fits your requirements.