---
title: Authentik
description: Authentik is an open-source Identity Provider (IdP) for modern SSO. It supports SAML, OAuth2/OIDC, LDAP, RADIUS, and more, designed for self-hosting from small labs to large production clusters.
hero:
  tagline: Authentik is an open-source Identity Provider (IdP) for modern SSO. It supports SAML, OAuth2/OIDC, LDAP, RADIUS, and more, designed for self-hosting from small labs to large production clusters.
  image:
    file: https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/authentik.webp
  actions:
    - text: Source
      link: https://github.com/goauthentik/authentik
      icon: right-arrow
    - text: Deployment Chart
      link: https://gitea.alexlebens.dev/alexlebens/infrastructure/src/branch/main/clusters/cl01tl/helm/authentik
      icon: right-arrow
---

import { Aside } from '@astrojs/starlight/components';

<Aside>This app has public facing endpoint, at [auth.alexlebens.dev](https://auth.alexlebens.dev)</Aside>

<Aside type="tip">Has an internal [Grafana Dashboard](https://grafana.alexlebens.net/goto/efiq29z9u4dmob?orgId=1)</Aside>

# Purpose

Single sign on authentication for applications that support OIDC.

# Notes

Available at public, local, and Tailscale endpoints. Apps are configured for their like endppoints.