Authelia
authelia.comFree Open-Source Modern IAM Solution with OpenID Connect 1.0
Securityiamssoopenid-connectauthenticationauthorizationself-hostedopen-source

About
Authelia is a free and open-source Identity and Access Management (IAM) platform that also serves as an OpenID Certified™ OpenID Connect 1.0 provider. It offers authentication and authorization features including single sign-on, multi-factor authentication, login regulation, and fine-grained authorization policies. Built with Go and React, it is designed to be lightweight, fast, and highly available for self-hosted deployments.
Problem
Organizations need a lightweight, secure, and self-hostable IAM solution that supports modern authentication standards like OpenID Connect without heavy resource overhead.
For
Self-hosters, small businesses, and developers needing an identity and access management solution
How it works
Authelia runs as a container that sits in front of web applications, handling authentication via SSO, MFA, and authorization policies defined by the administrator.
Business model
open-source
Status
launched