Yes, both ProsperStack and ChurnTarget offer a Free Trial.
ProsperStack is designed for Medium Business and Small Business.
ChurnTarget is designed for Large Enterprises, Medium Business and Small Business.
Pricing for ProsperStack Starts at $79/Month whereas for ChurnTarget Starts at $499/Month.
Some top alternatives to ProsperStack includes ChurnZero, Custify, ChurnTarget, Freshdesk Customer Success, Upzelo, RetentionEngine, ChurnKey, Freshdesk Customer Success (Formely Freshsuccess) and Brightback.
Some top alternatives to ChurnTarget includes Parlor, ChurnZero, ClientSuccess, Custify, involve.ai, Freshdesk Customer Success, Churn360, Freshdesk Customer Success (Formely Freshsuccess) and Retention AI.