authorizerdev/authorizer

auth and user management for apps, open source

open source auth with login, session management, multi-factor, and social login
supertokens/supertokens-core
open-source auth platform for web apps
stack-auth/stack-auth
OAuth and authentication system for apps and APIs
ValueMelody/melody-auth
open source authorization service for fine-grained access control
Permify/permify
Open source identity platform for user management and authentication
zitadel/zitadel
Plug-and-play authentication UI or APIs for your app
workos/authkit
Open-source OAuth provider for web and mobile apps
openauthjs/openauth
Kanidm is an open-source platform that helps you manage authentication and access for your apps and services in one place
kanidm/kanidm
open-source SSO and 2FA portal for web apps
authelia/authelia
Open source identity and access management for apps
logto-io/logto