Duo Security
FREEMIUMMulti-factor authentication and zero trust access security
Multi-Factor Authentication — Push notifications, SMS, and hardware tokens for verifying user identity
Single Sign-On — One login for all applications with SAML and OIDC support
Device Trust — Verify device health and compliance before granting access to applications
Adaptive Policies — Risk-based authentication that adjusts requirements based on context
Microsoft 365 · Google Workspace · Salesforce · AWS · Cisco · VPN providers