Yes, both WhatConverts and CallRail offer a Free Trial.
WhatConverts is designed for Individuals, Large Enterprises, Medium Business and Small Business.
CallRail is designed for Large Enterprises, Medium Business and Small Business.
Pricing for WhatConverts Starts at $30/Month whereas for CallRail Starts at $45/Month.
Some top alternatives to WhatConverts includes CallRail, Calltracks, calltrak, TeleCapture, Call Tracker, Caller Insight, TrackDrive, CallTracking, Trailhub and CallGear.
Some top alternatives to CallRail includes CallTrackingMetrics, Invoca, Calltracks, calltrak, TeleCapture, Call Tracker, Caller Insight, Call Metrics, Track Leads and CallTracking.