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Open Source Authentication & SSO Providers using Babel

A curated collection of the best open source platforms providing authentication, Single Sign-On (SSO), and user management. using Babel.

Better Auth

Framework-agnostic authentication for TypeScript applications

Stars
28,824
Forks
2,637
Last commit
12 hours ago

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Clerk

Zitadel

Secure, customizable identity infrastructure for developers

Stars
14,159
Forks
1,126
Last commit
10 hours ago

ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.

Open Source Alternative to:

Supabase

Defguard

Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities

Stars
2,744
Forks
104
Last commit
22 hours ago

Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Open Source Alternative to:

NordVPN

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