Keycloak GitHub Repositories (2026) · Open Source Tools

Open Source Identity and Access Management For Modern Applications and Services

OpenID Connect authentication provider for Home Assistant

Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

Open source Auth0/Keycloak alternative. Passkeys, SSO, MFA, passwordless, biometric login. Self-hosted or cloud. Enterprise-ready for SaaS & mobile apps

🔒 Keycloak Authentication Provider implementation to get a two factor authentication with a OTP/code/token send via Email (SMTP, SendGrid, AWS SES, Mailgun)

A .NET 10 Webapi boilerplate with Modular Monolith approach, Domain-Driven Design and Vertical Slices architecture along with Clean Architecture principles per feature.

Container auto-configurations for Spring Boot based integration tests

A curated set of Helm charts brought to you by codecentric

OAuth2 / OIDC for Spring backends of SPAs and mobile apps: the Spring Security beans the official starters leave to you (authorities, CORS, 2xx/401 for fetch, CSRF cookie, validated redirects, logout, one refresh flow at a time), as properties.

A Keycloak extension to restrict user authorization on clients

Bookmarks & Notes Manager for Developers — with Markdown and Code Snippets support

Core for OPEX exchange, Open Source Cryptocurrency Exchange

Collection to install and configure Keycloak or Red Hat Single Sign-On / Red Hat Build of Keycloak

A Java library to test REST endpoints secured by Keycloak via OpenID connect.

SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.