sentinel

The premium Open Source alternative to Auth0

🎯 Best for:B2B SaaS requiring strict data isolation per tenant.
Visit WebsiteCompare with Auth0
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BSD-3-ClauseLicense

What is sentinel?

A self-hosted identity and access management system replacing Auth0 for B2B applications. It natively handles multi-tenancy and organization hierarchies without requiring complex custom logic.

Tech Stack
PHPBackend & Auth

Why sentinel?

  • Native multi-tenancy support
  • Full data sovereignty
  • Lower cost at scale

Limitations

  • Self-hosting maintenance
  • Smaller community than Keycloak
  • Limited pre-built integrations
2/12/2026
Last Update
246
Forks
43
Issues
BSD-3-Clause
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to sentinel 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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