authgear-server

The premium Open Source alternative to Auth0

🎯 Best for:Consumer apps prioritizing high conversion rates via passwordless/biometric login.
Visit WebsiteCompare with Auth0
1.4k
Stars
Apache-2.0License

What is authgear-server?

Replaces Clerk and Auth0 with a consumer-identity focused authentication server. Supports passwordless flows, biometric authentication, and WhatsApp OTPs out of the box.

Tech Stack
GoBackend & Auth

Why authgear-server?

  • Native support for Passkeys
  • Built-in WhatsApp OTP integration
  • Strong anti-bot protection

Limitations

  • Complex Kubernetes-focused deployment
  • Smaller community than Keycloak
  • Resource intensive for small apps
3/6/2026
Last Update
100
Forks
367
Issues
Apache-2.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to authgear-server instantly boosts your runway.

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

Community Discussion

Comments