authentik
authentik is an open-source, self-hosted app in the Identity & SSO category, licensed MIT and written mainly in Python. It is a self-hosted alternative to Auth0 and Okta and ships a Docker image. It has 26,101 GitHub stars and its last commit was on Oct 26, 2026 (data as of Oct 26, 2026).
GitHub stats
- GitHub stars
- 26,101
- Forks
- 2,092
- Open issues
- 770
- Commits, last 12 months
- 5,305
- Last commit
- Oct 26, 2026
- Latest release
- version/2026.8.5Oct 21, 2026
- Created
- Dec 30, 2019
- License
- MITOpen source
Data as of from the GitHub API. Report an error
Project health
ActiveActive: last commit Oct 26, 2026, 5,305 commits in 12 months.
- Regular releases9 releases in 12 months
- Security policyPublishes a security policy on GitHub
| Last commit | Oct 26, 2026 |
|---|---|
| Commits, last 12 months | 5,305 |
| Latest release | version/2026.8.5 (Oct 21, 2026) |
| Releases, last 12 months | 9 |
| Releases, all time | 363 |
| Open issues | 770 |
| Open pull requests | 402 |
| Good first issues | 2 |
| Contributing guide | Yes |
| Security policy | Yes |
| Created | Dec 30, 2019 |
Health as of , from the GitHub API. A label describes activity, not quality or security. How we label project health · Report a data error
About authentik
Flexible identity provider and SSO platform with OAuth2, SAML, LDAP and proxy outposts.
Description written by appsgit. Source code: github.com/goauthentik/authentik.
Topics
- saml
- saml-idp
- saml-sp
- oauth2
- oauth2-server
- oauth2-client
- oidc
- oidc-provider
- oidc-client
- sso
Open-source alternative to
authentik can replace these commercial products. Compare every option on each page.
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authentik compared
Head-to-head comparisons with a clear verdict on when to pick authentik.
Keycloak vs authentik
Pick Keycloak for an enterprise-grade, Apache-licensed identity server with deep standards support; pick authentik for a friendlier UI, visual flows and a built-in proxy for homelab apps.
authentik vs Authelia
Pick authentik for a full identity provider with user management UI, SAML and LDAP; pick Authelia for a lightweight Go forward-auth portal that adds 2FA in front of your reverse proxy.
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Is authentik free and open source?
Yes. authentik is open-source software released under the MIT license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run authentik with Docker?
Yes. authentik provides a Docker image, so you can run it on any Linux server with Docker and Docker Compose installed. Our step-by-step deploy guide covers the Compose file, HTTPS and backups.
What are the best alternatives to authentik?
Popular self-hosted alternatives to authentik include Keycloak, Authelia and ZITADEL. authentik itself is a self-hosted alternative to Auth0 and Okta.
Is authentik actively maintained?
The most recent commit to authentik was on Oct 26, 2026 with 5,305 commits in the past twelve months. The latest release is version/2026.8.5, published Oct 21, 2026. It had 770 open issues on GitHub. appsgit's project-health label for it is "Active" as of Oct 26, 2026.