Is Authentik free to use?

Yes, Authentik is open source under the MIT license. You can use, modify, and distribute it freely within the terms of the license.

Can I self-host Authentik?

Yes, Authentik can be self-hosted on your own infrastructure, giving you full control over your data and deployment.

What does Authentik replace?

Authentik is an open source alternative to Auth0. It provides similar functionality while being free and community-driven.

How popular is Authentik?

Authentik has 21.1k stars on GitHub, indicating a strong and active community of users and contributors.

Authentik

Featured

Open source identity provider with modern UI and flows

MITSelf-hostablePythonDjangoTypeScriptAuthentication

identityssooauthproxy

Website GitHub Docs

Last updated: yesterday

21.1k

Stars

1.6k

Forks

459

Contributors

Apr 2026

Last Commit

Project Health

88/ 100

Excellent

Replaces These Proprietary Tools

Authentik can be used as an alternative to these commercial products.

Auth0

Identity platform for authentication, authorization, and user management

freemium

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Articles About Authentik

Authentik vs Keycloak vs Authelia SSO 2026

Authentik vs Keycloak vs Authelia for self-hosted SSO in 2026. Resource usage, OIDC/SAML, setup complexity, and a use case matrix from homelab to enterprise.

Self-Host Authentik: Identity Provider and SSO 2026

Self-host Authentik in 2026. MIT license, ~14K stars, Python — full identity provider with OAuth2, OIDC, SAML, LDAP, and proxy authentication. Protect any.

How to Self-Host Authentik 2026

Self-host Authentik for SSO and identity management in 2026. MIT license, ~13K stars, Python — OIDC, SAML, OAuth2, LDAP provider. Add single sign-on to all.

Free Migration Guide

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