That was a restriction very early on, but we've supported e-mail login for a long time. And as of today, LDAP and SAML login are now available in the base proje

That was a restriction very early on, but we've supported e-mail login for a long time. And as of today, LDAP and SAML login are now available in the base project as well (used to be paid features), so you can run a local LDAP server or SimpleSamlPhp for self-contained login. See also: https://github.com/sandstorm-io/sandstorm/tree/master/roadmap/platform/accounts#globalfederated-authentication https://github.com/sandstorm-io/sandstorm/tree/master/roadma...