Casdoor vs Keycloak
Identity and access management with OAuth 2.0, OIDC, SAML, CAS, LDAP, and SCIM. 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 | Casdoor | Keycloak |
|---|---|---|
| Purpose | Identity and access management with OAuth 2.0, OIDC, SAML, CAS, LDAP, and SCIM. | Single sign-on and user federation for applications. |
| Documented capabilities | OAuth 2.0, OIDC, SAML, CAS, LDAP, and SCIM, Web UI for organizations, apps, and login branding, Casbin-based ACL, RBAC, and ABAC, Configuration as code with init files and Terraform | Single sign-on, OIDC and SAML, User federation |
| Best-fit workflow | Teams that need one sign-in service for modern and legacy apps. | Platform teams putting one login in front of several applications. |
| Check before choosing | Test each protocol your apps use in staging before you move users. | Keycloak is an identity system, not a drop-in widget. Plan themes, realms, and upgrades. |
| Deployment options | Docker, Docker Compose, Kubernetes with Helm | Docker, Kubernetes |
| GitHub stars | 14,592 | 37,379 |
| License | Apache-2.0 | Apache-2.0 |
| Self-hosted | Yes | Yes |
| Docker noted | Yes | Yes |
| Cloud / hosted | Yes | Not recorded |
| Primary language | Go | Java |
| Last commit | 2026-10-16 | 2026-10-16 |
| Difficulty | Moderate | Advanced |
| Content source | Editorial catalog entry | Editorial catalog entry |
| Metadata checked | Check the current repository | 2026-10-16 |
| Forks | 1.9k | 9.1k |
| Star growth | Not recorded | +301 (2026-10-01 to 2026-10-16) |
| Alternative to | Auth0, Okta | 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 Casdoor
Teams that need one sign-in service for modern and legacy apps.
Test each protocol your apps use in staging before you move users.
Casdoor 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 sourceCasdoor vs Keycloak questions
- What is Casdoor?
- Identity and access management with OAuth 2.0, OIDC, SAML, CAS, LDAP, and SCIM.
- What is Keycloak?
- Single sign-on and user federation for applications.
- Can you self-host Casdoor and Keycloak?
- Both can be self-hosted.
- What licenses do Casdoor and Keycloak use?
- Casdoor uses the Apache-2.0 license. Keycloak uses the Apache-2.0 license.
- Which has more GitHub stars, Casdoor or Keycloak?
- Keycloak has 37k stars and Casdoor has 15k. Stars show attention; check recent commits and releases for maintenance.
- What languages are Casdoor and Keycloak written in?
- Casdoor is mainly written in Go. Keycloak is mainly written in Java.