Yes, both Callback Tracker and LiveCall offer a Free Trial.
Callback Tracker is designed for Large Enterprises, Medium Business and Small Business.
LiveCall is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Callback Tracker Starts at $14/Month whereas for LiveCall Starts at $0.30Pey per call.
Some top alternatives to Callback Tracker includes InstaContact, ProspectBoss CRM Dialer, Hello Hunter, CallCenterHosting Predictive Dialer, Callspot, LiveCaller, Click2Contact, LiveCall, LimeCall and Calldrive.
Some top alternatives to LiveCall includes Truly, Callspot, Calls to Clients, Callback24, Phonesites, Qualified, Workvivo, Novocall, LimeCall, IFTTT, Callback Tracker and Calldrive.