Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

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, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

ZITADEL - Identity infrastructure, simplified for you.

Pomerium is an identity and context-aware access proxy.

Infra provides authentication and access management to servers and Kubernetes clusters.

Open source alternative to Auth0 / Firebase Auth

Reference implementation of OpenPubkey

Pinniped is the easy, secure way to log in to your Kubernetes clusters.

Envoy Proxy Big Book of Examples

Building blocks for servers implementing Simple Cloud Identity Management v2

An Identity Provider for ORY Hydra over LDAP

tobab: the poor mans identity aware proxy, easy to use setup for beyondcorp in your homelab

This repository contains Helm charts for running ZITADEL in Kubernetes

A distributed unique ID generator of using Sonyflake and encoded by Base58

Manage https://goauthentik.io with terraform.

A golang package to work with Decentralized Identifiers (DIDs)

Thunder is a Go based Identity and Access Management product by WSO2

Camunda Platform 8 Self-Managed Helm charts

Simple authentication and authorization service

AGNTCY Identity allows to onboard, create and verify identities for Agents, Model Context Protocol (MCP) Servers and Multi-Agent Systems (MASs).