Nimbata offers Free Trial, but AddSource does not.
AddSource is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Nimbata is designed for Large Enterprises, Medium Business and Small Business.
Pricing for AddSource Starts at $99/Month whereas for Nimbata Starts at $29/Month.
Some top alternatives to AddSource includes ResponseTap, AvidTrak, Calltracks, calltrak, TeleCapture, Call Tracker, Tracking Sales Calls, Trailhub, Calltouch and CallSource.
Some top alternatives to Nimbata includes CallTrackingMetrics, CallRail, Calltracks, calltrak, TeleCapture, Call Tracking Pro, Call Tracker, Caller Insight, TrackDrive and CallTracking.