keycloak

The premium Open Source alternative to Auth0

🎯 Best for:Enterprises requiring strict data control
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What is keycloak?

A self-hosted identity provider that replaces Auth0 or Okta for handling authentication and user federation. It supports OpenID Connect, OAuth 2.0, and SAML out of the box with comprehensive admin controls.

Tech Stack
UnknownBackend & Auth

Why keycloak?

  • Standard protocol support
  • Fine-grained permissions
  • Active community

Limitations

  • Heavy resource usage (Java)
  • Steep learning curve
  • Complex clustering setup
9/16/2025
Last Update
0
Forks
0
Issues
WTFPL
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to keycloak instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Auth0)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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