ProsperStack offers Free Trial, but CustomerLobby does not.
CustomerLobby is designed for Large Enterprises, Medium Business and Small Business.
ProsperStack is designed for Medium Business and Small Business.
Pricing for CustomerLobby Starts at $299/Month whereas for ProsperStack Starts at $79/Month.
Some top alternatives to CustomerLobby includes Parlor, ClientSuccess, ProsperStack, Custify, Salesmachine, Planhat, Freshdesk Customer Success, Cordlogue, 2 Steps and Freshdesk Customer Success (Formely Freshsuccess).
Some top alternatives to ProsperStack includes ChurnZero, Custify, ChurnTarget, Freshdesk Customer Success, Upzelo, RetentionEngine, ChurnKey, Freshdesk Customer Success (Formely Freshsuccess) and Brightback.