iam

better-auth

+95

The most comprehensive authentication framework

casdoor

+68

An open-source Agent-first Identity and Access Management (IAM) /LLM MCP & agent gateway and auth server with web UI supporting OpenClaw, MCP, OAuth, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, Google Workspace, Azure AD

prowler

+42

This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment for Humans and AI Agents.

kanidm/kanidm

+21

Kanidm: A simple, secure, and fast identity management platform

pomerium

+19

Pomerium is an identity and context-aware access proxy.

Security-101

+20

8 Lessons, Kick-start Your Cybersecurity Learning.

apache/casbin

+12

Apache Casbin: an authorization library that supports access control models like ACL, RBAC, ABAC.

cerbos/cerbos

+7

Cerbos is an open-core authorization management platform for authorizing every identity and governing every action across applications, gateways, workloads, and AI agents.

hanko

+6

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.