head to head · open source
openseo vs hanko
openseo has 26,086 GitHub stars, 3,573 forks, 161 open issues and last shipped 3 days ago. hanko has 9,060 stars, 1,023 forks, 64 open issues and last shipped yesterday. openseo leads on adoption by 188% (26,086 vs 9,060 stars). openseo is written in TypeScript under MIT; hanko is written in Go under AGPL-3.0. openseo has attracted 14% as many forks as stars, hanko 11%. hanko was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| openseo | hanko | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 9.1K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Go |
| Last push | 2026-10-31 | 2026-11-02 |
| Forks | ⑂ 3.6K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openseo if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick hanko if
- You want the hanko feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and hanko fits your workflow better
About openseo
OpenSEO Open source alternative to Semrush and Ahrefs OpenSEO is an SEO tool for the people . If tools like Semrush or Ahrefs are too expensive or bloated, OpenSEO is a pay as you go alternative that you actually control. All in one SEO tool for you and your AI agent. Connect with any agent like Claude Code, OpenClaw or Hermes. We have pre built skills, but you can build your own to tailor OpenSEO to your needs. Hosted Version Try OpenSEO for free on our website. If you want to support the project, a hosted subscription is $10/month. openseo.so Why use OpenSEO? Best in class MCP and AI Skills. Modern, simple UI…
read the full openseo overview →
About hanko
About Hanko Hanko is an open source authentication and user management solution that is easy to integrate, framework agnostic, and built on privacy first principles like data minimalism and phishing resistance. Supports all modern authentication methods: passwords, MFA, passkeys, social logins, and SAML SSO Flexible configuration options, including passkey only, OAuth only, and user deletable passwords Easy integration with Hanko Elements web components A robust API that handles all authentication and onboarding flow states, enabling fast, reliable custom frontend implementations API first, lightweight, cloud…
read the full hanko overview →
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Frequently asked questions
Is openseo or hanko more popular?
openseo has 26,086 GitHub stars and hanko has 9,060. openseo has the larger community by that measure.
Are openseo and hanko free?
Both are open source. openseo is licensed under MIT and hanko under AGPL-3.0. Neither carries a licence fee.
What is the difference between openseo and hanko?
openseo is written in TypeScript and hanko in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openseo or hanko?
Choose openseo if you want the larger community (26,086 stars) or its MIT licence terms. Choose hanko if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.