Yes, both Prospect.io and OutReachly by 500apps offer a Free Trial.
Prospect.io is designed for Freelancers, Medium Business and Small Business.
OutReachly by 500apps is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Prospect.io Starts at $19/User/Month whereas for OutReachly by 500apps Starts at $9.99/Month when Billed Yearly.
Some top alternatives to Prospect.io includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, Reply, Outreach, ImagineSales, Adapt Engage, Sales Booster by Leadspicker, OutReachly by 500apps, Respond.io, Closely and SalesHandy.
Some top alternatives to OutReachly by 500apps includes Apollo.io, AroundDeal, CrankWheel, ZoomInfo Engage, OutboundEngine, OutreachCRM, OutreachPlus, Outreach, Use Outreach, Outreachly, ReachOut.AI, SalesHandy and SmartReach.io.