KeycloakThis page
- Focus
- Battle-tested open-source identity and access management.
- Hosting
- Self-hostable
- License
- Apache-2.0
Keycloak
- Type
- Hosting
- Self-hostable
- License
- Apache-2.0
Quick verdict
Use when
Default pick for full SSO, SAML, and OIDC when you can operate a JVM stack.
Skip when
Skip when you need a fully managed SaaS with zero operations work.
Try instead
- Authentik — Flexible identity provider with flows, SSO, and proxy auth.
- Authelia — Single sign-on and 2FA companion for reverse proxies.
- SuperTokens — Open-source auth with session management and optional managed cloud.
Keycloak vs common alternatives
Stable selection factors from this listing—focus, hosting, license, and access. Confirm live details on each official site.
Auth0
- Focus
- Managed authentication and authorization platform.
- Hosting
- Commercial SaaS
- License
- Proprietary (typical SaaS)
Okta
- Focus
- Enterprise identity and access management.
- Hosting
- Commercial SaaS
- License
- Proprietary (typical SaaS)
| Dimension | Keycloak | Auth0 | Okta |
|---|---|---|---|
| Focus | Battle-tested open-source identity and access management. | Managed authentication and authorization platform. | Enterprise identity and access management. |
| Hosting | Self-hostable | Commercial SaaS | Commercial SaaS |
| License | Apache-2.0 | Proprietary (typical SaaS) | Proprietary (typical SaaS) |
| Access | Website + GitHub | auth0.com | www.okta.com |
What is Keycloak?
Keycloak is an open-source Auth & Identity project. Battle-tested open-source identity and access management. OpenElse lists it as an alternative to Auth0, Okta, with self-hostable deployment and Apache-2.0 licensing. Confirm live features, hosting options, and terms on the official site and repository.
What Keycloak provides
Core signals from this OpenElse listing—verify depth on the official site.
Open-source codebase
Source is published on GitHub at github.com/keycloak/keycloak.
Self-hostable
You can run it on your own infrastructure.
Apache-2.0 license
Distributed under Apache-2.0. Read the license text before production use.
Workflow tags
OpenElse tags this listing for oidc, saml, sso.
SaaS replacement mapping
Mapped as an open-source option when evaluating replacements for those commercial products.
How to evaluate Keycloak
A practical path from this directory page to a decision.
Scan this listing
Review the one-liner, self-host status, license, and “when to pick it” note for Keycloak.
Open the official site
Visit www.keycloak.org for product docs, demos, and current feature scope.
Check the repository
Use GitHub for release cadence, issues, stars, and deployment docs before you commit.
Compare siblings
Open other OpenElse tools in the same category or mapped to the same SaaS to see trade-offs.
Who Keycloak is for
Teams leaving Auth0 / Okta
Default pick for full SSO, SAML, and OIDC when you can operate a JVM stack.
Operators who want data control
Keycloak is listed as self-hostable on OpenElse.
Auth & Identity buyers
Open-source identity providers and auth stacks instead of Auth0 or Okta.
When Keycloak is the right pick
Default pick for full SSO, SAML, and OIDC when you can operate a JVM stack. Skip when you need a fully managed SaaS with zero operations work.
Licensing and platform notes
Facts to verify on the official site before you depend on a workflow.
- Self-host status
- Self-hostable on this listing. Verify install paths and supported environments in the project docs.
- License
- Apache-2.0. Confirm obligations for SaaS, embedding, and redistribution before shipping.
- Source of truth
- Features and terms are defined on www.keycloak.org and the GitHub repository—not on this page.
- Affiliation
- This route is a curated OpenElse listing at /tools/keycloak. It is not the official Keycloak product site.
Frequently asked questions
Quick answers about this listing—open a question to read more.
Is Keycloak open source?
Yes. OpenElse lists Keycloak as an open-source project under Apache-2.0. Review the license file in the repository for exact terms.
Can I self-host Keycloak?
Yes. OpenElse marks Keycloak as self-hostable. Follow the official docs for install and operations.
What does Keycloak replace?
Keycloak is mapped on OpenElse as an open-source alternative to Auth0, Okta. Default pick for full SSO, SAML, and OIDC when you can operate a JVM stack.
Is this the official Keycloak website?
No. This is a OpenElse directory page. The official site is https://www.keycloak.org, and the source repository is https://github.com/keycloak/keycloak.
Where can I find Keycloak source code?
The public repository linked from this listing is https://github.com/keycloak/keycloak.