Yes, both Mailshake and Shout offer a Free Trial.
Mailshake is designed for Medium Business and Small Business.
Shout is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Mailshake Starts at $58/User/Month whereas for Shout Starts at $10/User/Month.
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.
Some top alternatives to Shout includes Marketing 360, LiveReport.io, SalesNexus, Soffront CRM, Needl, Qualified, Workvivo, TrueNorth, Reveall, React & Share, Accordably and BRISK.