Self-hosted identity and access management server providing SSO, OAuth/OIDC, SAML, CAS, LDAP, SCIM, MFA and an MCP gateway, with a web console.
14.6K1.9KGoApache-2.0Updated 8 hours ago
1 alternative
Best open-source alternatives to Keycloak (2026)
Looking for a free, open-source alternative to Keycloak? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| casdoor/casdoor | ★ 14.6K | Apache-2.0 | 8 hours ago |
FAQ
- Is there a free, open-source alternative to Keycloak?
- Yes. The most popular open-source alternatives to Keycloak on Repolode are casdoor.
- Which Keycloak alternative should I choose?
- casdoor has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.