Keycloak is basically the entire Ory ecosystem rolled into one big software, along with a management interface and login. Ory Hydra only deploys a openid conne

Keycloak is basically the entire Ory ecosystem rolled into one big software, along with a management interface and login. Ory Hydra only deploys a openid connect provider on top of whatever authentication you want to use. Ory Krato is their new auth system, but still in very early stages.