Yes, both InstaContact and Callback Tracker offer a Free Trial.
InstaContact is designed for Large Enterprises, Medium Business and Small Business.
Callback Tracker is designed for Large Enterprises, Medium Business and Small Business.
Pricing for InstaContact Starts at $49/Month whereas for Callback Tracker Starts at $14/Month.
Some top alternatives to InstaContact includes Salesforce Sales Cloud, Thryv, monday sales CRM by monday.com, Zoho CRM, Vendasta, ClickUp, Salesforce, Keap, Method CRM, CRM.io by 500apps, Callback24, Click2Contact, LiveCall, LimeCall, Callback Tracker and Calldrive.
Some top alternatives to Callback Tracker includes InstaContact, ProspectBoss CRM Dialer, Hello Hunter, CallCenterHosting Predictive Dialer, Callspot, LiveCaller, Click2Contact, LiveCall, LimeCall and Calldrive.