Developer Tools Review
Keycloak
Deep Dive Analysis
Keycloak is open-source identity and access management supporting OIDC and SAML, run on your own infrastructure.
Target Audience
Organisations that need enterprise identity without a per-user bill.
The Final Verdict
"The serious open-source answer to Auth0. Budget for the operations, because the licence saving is not free."
Best Alternatives to Keycloak
What we checked
Public API
Offers a documented API you can build against.
Mobile app
Has a native app for iOS or Android, not just a mobile website.
Open source / self-hostable
Source is open and the tool can be run on your own infrastructure.
SSO (SAML)
Supports SAML single sign-on on at least one plan.
These are facts that can be checked, not opinions. Where we have not checked, it says so — we do not fill the gap with a guess.