This comparison of Suprmind and MultipleChat highlights their key difference:...

https://iris-wiki.win/index.php/Does_Suprmind_Support_SSO_or_SAML_Today%3F_A_Practical_Look_at_Enterprise_Authentication_Features

This comparison of Suprmind and MultipleChat highlights their key difference: Suprmind uses shared-thread sequential messaging, while MultipleChat offers a parallel Compare Mode to handle conversations