1.logto-io / logto
🧑🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.
+2,945 stars
from 11,886 · score 7.99
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2.panva / openid-client
OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
+113 stars
from 2,326 · score 4.74
3.ory / polis
Streamline your web application's authentication with Polis, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning.
+54 stars
from 2,215 · score 4.01
4.panva / oauth4webapi
Low-Level OAuth 2 / OpenID Connect Client API for JavaScript Runtimes
+51 stars
from 746 · score 3.95