Authelia

The Single Sign-On Multi-Factor portal for web apps.

What is Authelia?

Authelia is a top-rated open source security & auth software designed to replace proprietary tools like Okta, Duo. Licensed under the highly permissive Apache-2.0, it offers a robust, enterprise-ready solution without vendor lock-in or recurring subscription fees.

Why Choose Authelia as an Alternative to Okta, Duo?

By migrating from Okta, Duo to Authelia, you gain absolute sovereignty over your data (thanks to its self-hosted capabilities). The community-driven development ensures transparent security audits, rapid feature updates, and complete customization freedom. Whether you are an individual power user or a scaling enterprise, Authelia delivers superior ROI compared to paid commercial options.