Authentik is an open-source identity provider that offers a unified platform for various identity needs, replacing popular solutions like Okta and Active Directory. The system supports multiple authentication factors to provide enhanced security against high-profile breaches involving username and password pairs. Authentik's multi-factor authentication (MFA) options include Time-Based One-Time Passwords (TOTP), static tokens, SMS, WebAuthn, Duo, and endpoint authentication, allowing users to choose from a variety of methods for added security. The system also supports defense-in-depth strategies by mixing and matching different authentication factors to create a robust security posture. With the increasing threat of AI-driven phishing attacks, authenticating devices can provide an additional layer of protection against device theft or compromise. Authentik's flexible configuration options make it suitable for both home users and enterprise solutions, providing a balance between security and ease of use for employees.