head to head · open source
cap vs hanko
cap has 24,271 GitHub stars, 2,234 forks, 339 open issues and last shipped yesterday. hanko has 9,060 stars, 1,023 forks, 64 open issues and last shipped yesterday. cap leads on adoption by 168% (24,271 vs 9,060 stars). cap is written in Rust under a custom or non-standard licence; hanko is written in Go under AGPL-3.0. cap has attracted 9% 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
| cap | hanko | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 9.1K |
| License | Custom / other | AGPL-3.0 |
| Written in | Rust | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick cap if
- You weight community size — 24K stars and counting
- You want the Custom / other license terms
- Your stack matches Rust
- 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 cap
Cap Beautiful, shareable screen recordings. Open source, fast, and built for teams that want to own their data. Website Download Docs Pricing Discord Cap is the open source alternative to Loom. It gives you fast screen recording, polished local editing, instant share links, comments, transcripts, analytics, team workspaces, custom domains, custom S3 storage, and full self hosting when you need complete control. Use Cap for product demos, bug reports, onboarding, tutorials, design reviews, engineering walkthroughs, async standups, client updates, and any moment where showing the work is faster than scheduling…
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 cap or hanko more popular?
cap has 24,271 GitHub stars and hanko has 9,060. cap has the larger community by that measure.
Are cap and hanko free?
Both are open source. cap has no licence declared in this registry, and hanko is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between cap and hanko?
cap is written in Rust 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, cap or hanko?
Choose cap if you want the larger community (24,271 stars) or its Custom / other licence terms. Choose hanko if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.