goauthentik/authentik

The authentication glue you need.

Python

25,827

23,719 commits

updated Oct 3, 2026

See the code

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What I run (r/selfhosted)

Helllooo everyone! I figured I would join all the other posts and show what I run. My homelab is a bit of a mix of running services for my family and a testing ground for learning new technology. My entire homelab is Proxmox as the hypervisor, debian VMs to run Docker and Komodo. Forgejo (git)…

63

Oct 3, 2026

README

authentik logo


Join Discord GitHub Workflow Status GitHub Workflow Status GitHub Workflow Status Code Coverage Latest version

What is authentik?

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.

Our enterprise offering is available for organizations to securely replace existing IdPs such as Okta, Auth0, Entra ID, and Ping Identity for robust, large-scale identity management.

Installation

  • Docker Compose: recommended for small/test setups. See the documentation.
  • Kubernetes (Helm Chart): recommended for larger setups. See the documentation and the Helm chart repository.
  • AWS CloudFormation: deploy on AWS using our official templates. See the documentation.
  • DigitalOcean Marketplace: one-click deployment via the official Marketplace app. See the app listing.

Screenshots

LightDark

Development and contributions

See the Developer Documentation for information about setting up local build environments, testing your contributions, and our contribution process.

When you contribute documentation, either to accompany a code change or as a standalone contribution, please be sure to follow our documentation Style Guide.

Security

Please see SECURITY.md.

Adoption

Using authentik? We'd love to hear your story and feature your logo. Email us at hello@goauthentik.io or open a GitHub Issue/PR!

License

MIT License CC BY-SA 4.0 authentik EE License

authentication
authentik
authorization
kubernetes
oauth2
oauth2-client
oauth2-server
oidc
oidc-client
oidc-provider
proxy
reverse-proxy
saml
saml-idp
saml-sp
security
sso

Significant stargazers

(top 24 of 176)

Josh Soref

784 followers · starred Feb 2025

Ayman Bagabas

586 followers · starred Nov 2022

Benedikt Ritter

248 followers · starred May 2024

Adolfo Usier

124 followers · starred Nov 2025

goauthentik/authentik

The authentication glue you need.

Python

25,827

23,719 commits

updated Oct 3, 2026

See the code

See what people are saying

SourceMessageScoreDate

What I run (r/selfhosted)

Helllooo everyone! I figured I would join all the other posts and show what I run. My homelab is a bit of a mix of running services for my family and a testing ground for learning new technology. My entire homelab is Proxmox as the hypervisor, debian VMs to run Docker and Komodo. Forgejo (git)…

63

Oct 3, 2026

README

authentik logo


Join Discord GitHub Workflow Status GitHub Workflow Status GitHub Workflow Status Code Coverage Latest version

What is authentik?

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.

Our enterprise offering is available for organizations to securely replace existing IdPs such as Okta, Auth0, Entra ID, and Ping Identity for robust, large-scale identity management.

Installation

  • Docker Compose: recommended for small/test setups. See the documentation.
  • Kubernetes (Helm Chart): recommended for larger setups. See the documentation and the Helm chart repository.
  • AWS CloudFormation: deploy on AWS using our official templates. See the documentation.
  • DigitalOcean Marketplace: one-click deployment via the official Marketplace app. See the app listing.

Screenshots

LightDark

Development and contributions

See the Developer Documentation for information about setting up local build environments, testing your contributions, and our contribution process.

When you contribute documentation, either to accompany a code change or as a standalone contribution, please be sure to follow our documentation Style Guide.

Security

Please see SECURITY.md.

Adoption

Using authentik? We'd love to hear your story and feature your logo. Email us at hello@goauthentik.io or open a GitHub Issue/PR!

License

MIT License CC BY-SA 4.0 authentik EE License

authentication
authentik
authorization
kubernetes
oauth2
oauth2-client
oauth2-server
oidc
oidc-client
oidc-provider
proxy
reverse-proxy
saml
saml-idp
saml-sp
security
sso

Significant stargazers

(top 24 of 176)

Josh Soref

784 followers · starred Feb 2025

Ayman Bagabas

586 followers · starred Nov 2022

Benedikt Ritter

248 followers · starred May 2024

Adolfo Usier

124 followers · starred Nov 2025

Languages

Python

54.7%

TypeScript

35.9%

Rust

3.5%

CSS

2.4%

JavaScript

1.5%

Go

1.4%