Cisco Duo provides multi‑factor authentication and secure access for users and devices. Below is a curated list of 20 SSO platforms that can serve as alternatives, offering features such as identity federation, adaptive MFA, directory integration, and cloud‑ready access management.
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Comprehensive identity platform with SSO, lifecycle management, adaptive MFA, and a vast app integration catalog.
Enterprise‑grade cloud directory offering SSO, conditional access, and seamless integration with Microsoft 365 and thousands of SaaS apps.
Unified access management solution featuring SSO, smart factor authentication, and a robust app connector library.
Developer‑focused identity platform delivering customizable SSO, passwordless login, and extensive API‑first integrations.
Enterprise identity platform with SSO, adaptive MFA, and advanced federation for hybrid and multi‑cloud environments.
Secure access solution combining SSO, risk‑based MFA, and identity governance for regulated industries.
Identity and access management suite offering SSO, adaptive authentication, and AI‑driven security analytics.
Built‑in SSO for Google Workspace users with support for SAML, OpenID Connect, and seamless integration with Google apps.
Cloud directory providing SSO, device management, and LDAP/RADIUS services for hybrid environments.
Privileged access management platform that also delivers SSO, zero‑trust policies, and session monitoring.
Identity provider offering SSO, adaptive MFA, and risk‑based authentication across on‑prem and cloud apps.
Password manager with integrated SSO, MFA, and centralized admin console for SaaS applications.
Identity security suite delivering SSO, passwordless MFA, and threat analytics for privileged and regular users.
Free, open‑source identity and access management solution offering SSO, social login, and fine‑grained authorization.
Identity platform focused on secure SSO, MFA, and compliance for government and regulated sectors.
Customer‑facing identity service providing SSO, social login, and custom policies for consumer applications.
Cloud‑based SSO and access governance solution with risk analytics and automated provisioning.
Hybrid SSO solution that extends Okta’s cloud identity to on‑prem applications via a lightweight gateway.
Legacy SSO platform now integrated into Google Cloud Identity, offering SAML‑based SSO and MFA for SaaS apps.
Identity governance platform with SSO, access request workflows, and AI‑driven risk insights.