head to head · open source
Authentik vs Logto
Authentik has 26,209 GitHub stars, 2,099 forks, 1,074 open issues and last shipped yesterday. Logto has 14,837 stars, 1,212 forks, 183 open issues and last shipped yesterday. Authentik leads on adoption by 77% (26,209 vs 14,837 stars). Authentik is written in Python under a custom or non-standard licence; Logto is written in TypeScript under MPL-2.0. Authentik has attracted 8% as many forks as stars, Logto 8%. 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, authorization, oauth2), 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 | Logto | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 15K |
| License | Custom / other | MPL-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.1K | ⑂ 1.2K |
| 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 Logto if
- You want the Logto feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Logto 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 Logto
Logto Logto is the modern, open source auth infrastructure for SaaS and AI apps. It takes the pain out of OIDC and OAuth 2.1 and makes it easy to build secure, production ready auth with multi tenancy, enterprise SSO, and RBAC. website • cloud • docs • api • blog • auth wiki • newsletter Why Logto? Built for teams scaling SaaS, AI, and agent based platforms without the usual auth headaches. With Logto, you get: Multi tenancy, enterprise SSO, and RBAC : ready to use, no workarounds. Pre built sign in flows , customizable UIs, and SDKs for 30+ frameworks. Full support for OIDC, OAuth 2.1, and SAML without the…
read the full Logto overview →
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Frequently asked questions
Is Authentik or Logto more popular?
Authentik has 26,209 GitHub stars and Logto has 14,837. Authentik has the larger community by that measure.
Are Authentik and Logto free?
Both are open source. Authentik has no licence declared in this registry, and Logto is licensed under MPL-2.0. Both are free to self-host.
What is the difference between Authentik and Logto?
Authentik is written in Python and Logto 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 Logto?
Choose Authentik if you want the larger community (26,209 stars) or its Custom / other licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.