Yes, both Call Loop and Mailshake offer a Free Trial.
Call Loop is designed for Large Enterprises, Medium Business and Small Business.
Mailshake is designed for Medium Business and Small Business.
Pricing for Call Loop Starts at $25/Month when Billed Yearly whereas for Mailshake Starts at $58/User/Month.
Some top alternatives to Call Loop includes CircleLoop, Sendloop, SMS Gateway Hub, MOBtexting, CallFire, Zipwhip, SendHub, LoopMessage, SMSlocal and Loop Email.
Some top alternatives to Mailshake includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, OutreachCRM, MailChimp, lemlist, OutreachPlus, AutoPitch, Outreach, Use Outreach, Instantly, OutReachly by 500apps and SmartReach.io.