The full index
The full index
525 vetted open source projects, updated daily from GitHub. Filter by topic, language, or where you can help first.
by zitadel
ZITADEL - Identity infrastructure, simplified for you.
by supertokens
Open source alternative to Auth0 / Firebase Auth / AWS Cognito
by logto-io
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
by ory
Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OID…