head to head · open source
authelia vs Logto
authelia has 29,010 GitHub stars, 1,485 forks, 137 open issues and last shipped yesterday. Logto has 14,592 stars, 1,208 forks, 183 open issues and last shipped yesterday. authelia leads on adoption by 99% (29,010 vs 14,592 stars). authelia is written in Go under Apache-2.0; Logto is written in TypeScript under MPL-2.0. authelia has attracted 5% as many forks as stars, Logto 8%. Logto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (authentication, mfa, oauth2, openid-connect), 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
| authelia | Logto | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 15K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 1.5K | ⑂ 1.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick authelia if
- You weight community size — 29K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- 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 authelia
Authelia is an open source authentication and authorization server written in Go that provides single sign on and multi factor authentication for web applications through a web portal, aimed at self hosters and platform teams who need to protect services sitting behind a reverse proxy.
read the full authelia overview →
About Logto
Logto is an open source authentication and authorization infrastructure for SaaS and AI applications. It is written in TypeScript, licensed under MPL 2.0, and positioned as an open alternative to Auth0. The project sits in the identity and access management ecosystem, where it provides a central service for login, consent, tokens, user directories, and access control.
read the full Logto overview →
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Frequently asked questions
Is authelia or Logto more popular?
authelia has 29,010 GitHub stars and Logto has 14,592. authelia has the larger community by that measure.
Are authelia and Logto free?
Both are open source. authelia is licensed under Apache-2.0 and Logto under MPL-2.0. Neither carries a licence fee.
What is the difference between authelia and Logto?
authelia is written in Go 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, authelia or Logto?
Choose authelia if you want the larger community (29,010 stars) or its Apache-2.0 licence terms. Choose Logto if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.