head to head · open source
Logto vs privacyidea
Logto has 14,842 GitHub stars, 1,210 forks, 183 open issues and last shipped yesterday. privacyidea has 1,790 stars, 369 forks, 193 open issues and last shipped yesterday. Logto leads on adoption by 729% (14,842 vs 1,790 stars). Logto is written in TypeScript under MPL-2.0; privacyidea is written in Python under AGPL-3.0. Logto has attracted 8% as many forks as stars, privacyidea 21%. Logto was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (authentication, mfa), 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
| Logto | privacyidea | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.8K |
| License | MPL-2.0 | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 1.2K | ⑂ 369 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Logto if
- You weight community size — 15K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick privacyidea if
- You want the privacyidea feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and privacyidea fits your workflow better
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 →
About privacyidea
.. .. image:: .. :alt: CircleCI .. :target: Backend cov backend Frontend cov frontend .. cov backend image:: :alt: Backend coverage :target: .. cov frontend image:: :alt: Frontend coverage :target: .. .. image:: .. :alt: Downloads .. :target: .. image:: :alt: Latest Version :target: .. image:: :alt: PyPI Python Version :target: .. image:: :alt: License :target: .. image:: :alt: Documentation :target: .. .. image:: .. :alt: Code Climate .. :target: .. .. image:: :alt: Codacy Badge :target: privacyIDEA: Open Source Multi Factor Authentication ==================================================== privacyIDEA is an…
read the full privacyidea overview →
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Frequently asked questions
Is Logto or privacyidea more popular?
Logto has 14,842 GitHub stars and privacyidea has 1,790. Logto has the larger community by that measure.
Are Logto and privacyidea free?
Both are open source. Logto is licensed under MPL-2.0 and privacyidea under AGPL-3.0. Neither carries a licence fee.
What is the difference between Logto and privacyidea?
Logto is written in TypeScript and privacyidea in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Logto or privacyidea?
Choose Logto if you want the larger community (14,842 stars) or its MPL-2.0 licence terms. Choose privacyidea if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.