Hanko vs Keycloak
Passkey-first authentication with drop-in web components. Single sign-on and user federation for applications. Compare the capabilities you need, then check hosting, licensing and maintenance. This pair is shown for browsing but is not indexed (not among the leading projects of a shared category).
| Attribute | Hanko | Keycloak |
|---|---|---|
| Purpose | Passkey-first authentication with drop-in web components. | Single sign-on and user federation for applications. |
| Documented capabilities | Passkeys, passwords, and passcodes, OAuth SSO and SAML enterprise SSO, Hanko Elements web components, MFA with TOTP and security keys, Webhooks and server-side sessions | Single sign-on, OIDC and SAML, User federation |
| Best-fit workflow | Web apps that want passkey login with ready-made UI components. | Platform teams putting one login in front of several applications. |
| Check before choosing | Compare the self-hosted features with Hanko Cloud before you choose. | Keycloak is an identity system, not a drop-in widget. Plan themes, realms, and upgrades. |
| Deployment options | Docker Compose, Hanko Cloud | Docker, Kubernetes |
| GitHub stars | 9,041 | 37,379 |
| License | AGPL-3.0 | Apache-2.0 |
| Self-hosted | Yes | Yes |
| Docker noted | Yes | Yes |
| Cloud / hosted | Yes | Not recorded |
| Primary language | Go | Java |
| Last commit | 2026-10-15 | 2026-10-16 |
| Difficulty | Moderate | Advanced |
| Content source | Editorial catalog entry | Editorial catalog entry |
| Metadata checked | Check the current repository | 2026-10-16 |
| Forks | 1.0k | 9.1k |
| Star growth | Not recorded | +301 (2026-10-01 to 2026-10-16) |
| Alternative to | Auth0 | Auth0, Okta |
This comparison uses recorded capabilities, not hands-on performance tests. A capability missing from one record does not mean that product lacks it. Confirm edition, version and current pricing in the official documentation.
When to consider Hanko
Web apps that want passkey login with ready-made UI components.
Compare the self-hosted features with Hanko Cloud before you choose.
Hanko documentation and sourceWhen to consider Keycloak
Platform teams putting one login in front of several applications.
Keycloak is an identity system, not a drop-in widget. Plan themes, realms, and upgrades.
Keycloak documentation and sourceHanko vs Keycloak questions
- What is Hanko?
- Passkey-first authentication with drop-in web components.
- What is Keycloak?
- Single sign-on and user federation for applications.
- Can you self-host Hanko and Keycloak?
- Both can be self-hosted.
- What licenses do Hanko and Keycloak use?
- Hanko uses the AGPL-3.0 license. Keycloak uses the Apache-2.0 license.
- Which has more GitHub stars, Hanko or Keycloak?
- Keycloak has 37k stars and Hanko has 9.0k. Stars show attention; check recent commits and releases for maintenance.
- What languages are Hanko and Keycloak written in?
- Hanko is mainly written in Go. Keycloak is mainly written in Java.