* Red Hat SSO has a lot of very concise, well laid out documentation, which is available in the free edition as well. * It is fast and effective. * It is very easy to scale and use as you want. * It provides a single pane of glass if you have deployed it across multiple clusters. * The product keeps to standardized SSO protocols, so it would be easy switch to another SSO, if needed. * It provides good tool tips. * It allows for a lot of customization, such as, federation. * It provides you endpoints as plugins or you can write on your own. * It integrates well with social logins, like Facebook, Yahoo, and Google Identity.