What is Authelia?

Authelia is an advanced open-source authentication and authorization server that acts as a comprehensive identity and access management (IAM) solution. It offers multi-factor authentication, passwordless options, and single sign-on (SSO) to enhance the security of web applications while optimizing the user authentication experience. As an OpenID Connect 1.0 Certified provider, Authelia seamlessly integrates with a wide array of services and acts as a companion for common reverse proxies.

Engineered for both performance and efficiency, Authelia boasts minimal resource consumption, intuitive user interfaces, and granular authorization policy controls. Its features include secure password reset workflows, login regulation, and robust identity validation to prevent unauthorized access and brute force attacks. Scalable deployment options ensure high availability, making it a practical choice for businesses prioritizing security and seamless access management.

Features

Multi-Factor Authentication: Enhances access security with multiple second-factor methods including OTPs, mobile push, and WebAuthn.
Passwordless Authentication: Supports Passkeys and modern authentication approaches.
Single Sign-On (SSO): Enables users to access multiple applications through a single login session.
OpenID Connect 1.0 Certified: Allows robust and industry-standard integration with supported services.
Lightweight Deployment: Minimal resource usage with a small container size and low memory footprint.
Intuitive UI: Straightforward login portal and transparent workflows for users.
Authorization Policies: Define granular access controls for users and groups on specific resources.
Login Regulation: Limits the number of allowed login attempts to prevent brute force attacks.
Password Reset: Built-in support for secure password recovery via email validation.
Scalability: Easy to deploy in parallel containers for high availability environments.

Use Cases

Securing internal and external company web applications with robust authentication.
Implementing single sign-on across multiple organizational tools and services.
Enhancing security compliance with multi-factor and passwordless authentication for employees.
Protecting sensitive resources from unauthorized access using advanced authorization policies.
Integrating comprehensive IAM solutions in Kubernetes or cloud-native environments.
Replacing or augmenting legacy authentication systems with an open-source alternative.
Automating password resets and identity verification processes.

FAQs

What platforms can Authelia be deployed on?

Authelia is designed for high availability and can be deployed using parallel containers on lifecycle management platforms such as Kubernetes.
Does Authelia support passwordless authentication?

Yes, Authelia supports passwordless authentication with Passkeys and multiple second-factor methods such as One Time Passwords and WebAuthn.
Can Authelia be integrated with existing reverse proxies?

Authelia is built to serve as a companion to common reverse proxies and can be integrated through OpenID Connect, Trusted Headers, or session cookies.
What are the main security features in Authelia?

Authelia includes features such as login regulation, granular authorization policies, identity verification, and secure password resets to ensure strong security.