Okta Adaptive MFA vs Shush Network Authentication: Side-by-Side Comparison (2026)

Okta Adaptive MFA: Adaptive MFA solution with phishing-resistant auth and contextual policies. built by Okta. Core capabilities include Phishing-resistant authentication with Okta FastPass, FIDO2 WebAuthn, and smart cards, Real-time device posture checks and compliance enforcement, Contextual access policies based on device, network, location, user behavior, and IP..

Shush Network Authentication: Silent mobile authentication via SIM/MNO data, replacing SMS OTP. built by Shush Inc. Core capabilities include Silent authentication using device IP and mobile identifier without user interaction, SIM swap detection via SIM-to-device association duration check, Device location verification using MNO network data..

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

Okta Adaptive MFA differentiates with Phishing-resistant authentication with Okta FastPass, FIDO2 WebAuthn, and smart cards, Real-time device posture checks and compliance enforcement, Contextual access policies based on device, network, location, user behavior, and IP. Shush Network Authentication differentiates with Silent authentication using device IP and mobile identifier without user interaction, SIM swap detection via SIM-to-device association duration check, Device location verification using MNO network data.

Okta Adaptive MFA is developed by Okta. Shush Network Authentication is developed by Shush Inc. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Okta Adaptive MFA and Shush Network Authentication serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication, MFA. Review the feature comparison above to determine which fits your requirements.