Does Heroku Single Sign-on (SSO) support my identity provider?

Resolution

Heroku supports SAML 2.0. Most identity providers (IdP) support SAML 2.0. Our list of verified IdPs can be found here: https://devcenter.heroku.com/articles/using-sso-services-with-heroku#built-in-sso-support-for-heroku-from-major-identity-providers-idps.

To configure Heroku SSO with a different identity provider, please follow the directions here:
https://devcenter.heroku.com/articles/using-sso-services-with-heroku#sso-set-up-for-other-saml-2-0-compliant-idps