Top 30 SSO Tools with Built‑In Multi‑Factor Authentication

Curated list of the leading single sign‑on platforms that include native multi‑factor authentication, offering stronger security and streamlined user experiences.

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Enterprise‑grade SSO with adaptive MFA, lifecycle management, and extensive app integrations.

Microsoft’s cloud identity service delivering SSO, conditional access, and built‑in MFA for Office 365 and thousands of SaaS apps.

Unified access platform offering SSO, smart MFA (push, biometrics, OTP), and automated provisioning.

Zero‑trust identity platform with SSO, contextual MFA, and AI‑driven risk assessments.

SSO plus Duo MFA (push, passcode, hardware token) with device health checks and phishing‑resistant authentication.

Google’s SSO for Workspace apps, integrated with Google Prompt, security keys, and OTP‑based MFA.

SSO and adaptive MFA with risk‑based policies, supporting both cloud and on‑premises workloads.

Cloud directory offering SSO, MFA (TOTP, push, hardware), and unified device management.

Enterprise SSO combined with RSA Adaptive Authentication and token‑based MFA.

Developer‑focused identity platform with SSO, customizable MFA (push, OTP, WebAuthn), and extensible rules engine.

Zero‑trust SSO with built‑in MFA (push, OTP, biometrics) and privileged access management.

Identity provider delivering SSO, risk‑based MFA, and adaptive authentication for hybrid environments.

#14 AuthAnvil

SSO with native MFA (push, OTP, hardware token) and granular policy controls for SaaS apps.

Developer‑centric SSO and MFA (TOTP, WebAuthn, SMS) that can be self‑hosted or run in the cloud.

#16 Keycloak

Open‑source identity and access management with SSO, built‑in OTP, and WebAuthn MFA extensions.

Open‑source IAM offering SSO, adaptive MFA (OTP, push, biometric) and extensive federation capabilities.

SSO for server access combined with MFA (U2F, OTP) and just‑in‑time provisioning.

Password manager turned IAM, delivering SSO and MFA (push, biometrics, OTP) for SaaS apps.

Zero‑trust SSO with built‑in MFA (push, OTP, hardware token) and risk‑based access policies.

Cloud‑based SSO with integrated MFA (push, OTP, biometric) and fine‑grained entitlement management.

Legacy SSO platform now part of Google Cloud Identity, offering SSO + Google Prompt MFA.

Plug‑and‑play SSO with built‑in MFA options (OTP, push, QR code, security keys) for web and mobile.

Comprehensive workforce IAM with SSO, adaptive MFA, and lifecycle automation.

Native SSO for Salesforce ecosystem with built‑in MFA (SMS, authenticator apps, security keys).

Enterprise SSO with integrated MFA (OTP, push, hardware token) and extensive SaaS federation.

Standalone MFA service that pairs with Auth0 SSO for push, OTP, and biometric verification.

Extended Duo offering SSO across cloud apps with Duo MFA (push, passkey, hardware token).

SSO federation engine with built‑in MFA (OTP, push, adaptive risk) for hybrid environments.

Customer‑facing SSO with integrated MFA (phone, authenticator app, FIDO2) for consumer apps.

Comprehensive IAM with SSO, adaptive MFA (OTP, push, biometric) and AI‑driven risk analysis.

Cloud‑native SSO with built‑in MFA (push, OTP, hardware token) and integration with IBM Cloud services.

Open‑source .NET Core framework for SSO; can be extended with built‑in MFA (TOTP, WebAuthn).

#34 Authgear

Developer‑first IAM offering SSO, passwordless login, and built‑in MFA (OTP, push, WebAuthn).

Hybrid SSO for on‑prem apps with integrated MFA (push, OTP, security keys) and seamless cloud extension.

Password manager with SSO and built‑in MFA (TOTP, Duo push) for secure vault access.