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Open Source Authorization & Permissions Tools using Vitest

A curated collection of the best open source systems for defining and enforcing access control policies. using Vitest.

Keycloak

Secure authentication and access control made simple

Stars
34,014
Forks
8,267
Last commit
5 hours ago

Comprehensive open source identity management solution offering single sign-on, social login, and fine-grained authorization for applications and services.

Open Source Alternative to:

Auth0

Zitadel

Secure, customizable identity infrastructure for developers

Stars
13,598
Forks
1,038
Last commit
9 hours ago

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

Open Source Alternative to:

Supabase

Stack Auth

Open-source authentication and user management platform

Stars
6,763
Forks
513
Last commit
4 hours ago

Stack Auth provides secure authentication, authorization, and user management for developers in just 5 minutes.

Open Source Alternative to:

Clerk

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