head to head · open source
Authentik vs voidauth
Authentik has 26,264 GitHub stars, 2,118 forks, 1,074 open issues and last shipped yesterday. voidauth has 2,906 stars, 132 forks, 60 open issues and last shipped 2 days ago. Authentik leads on adoption by 804% (26,264 vs 2,906 stars). Authentik is written in Python under a custom or non-standard licence; voidauth is written in TypeScript under AGPL-3.0. Authentik has attracted 8% as many forks as stars, voidauth 5%. Authentik was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (authentication, oidc, oidc-provider), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Authentik | voidauth | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 2.9K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-08 | 2026-11-07 |
| Forks | ⑂ 2.1K | ⑂ 132 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Authentik if
- You weight community size — 26K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick voidauth if
- You want the voidauth feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and voidauth fits your workflow better
About Authentik
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…
read the full Authentik overview →
About voidauth
Single Sign On for Your Self Hosted Universe Website Source Code What is VoidAuth VoidAuth is an open source SSO authentication and user management provider that stands guard in front of your self hosted applications. It is easy to use for admins and end users, supports nice to have features like passkeys, user invitation, self registration, email support, and more! Features: 🌐 OpenID Connect (OIDC) Provider 🔄 Proxy ForwardAuth 📖 LDAP Directory Server 👤 User and Groups Management 📨 User Self Registration and Invitations 🎨 Customizable (Logo, Title, Theme Color, Email Templates) 🔑 Multi factor…
read the full voidauth overview →
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Frequently asked questions
Is Authentik or voidauth more popular?
Authentik has 26,264 GitHub stars and voidauth has 2,906. Authentik has the larger community by that measure.
Are Authentik and voidauth free?
Both are open source. Authentik has no licence declared in this registry, and voidauth is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Authentik and voidauth?
Authentik is written in Python and voidauth in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Authentik or voidauth?
Choose Authentik if you want the larger community (26,264 stars) or its Custom / other licence terms. Choose voidauth if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.