Yes, both Conversion Plus and WhatConverts offer a Free Trial.
Conversion Plus is designed for Large Enterprises, Medium Business and Small Business.
WhatConverts is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Conversion Plus Starts at $8.33/Month when Billed Yearly whereas for WhatConverts Starts at $30/Month.
Some top alternatives to Conversion Plus includes Proof, ProveSource, SuperProof, JustProof, Super Social Proof, Sooproof, Social Proofy, Proofly, SocialProof and Prooven.io.
Some top alternatives to WhatConverts includes CallRail, Calltracks, calltrak, TeleCapture, Call Tracker, Caller Insight, TrackDrive, CallTracking, Trailhub and CallGear.