Yes, both Prospect.io and Apollo.io offer a Free Trial.
Prospect.io is designed for Freelancers, Medium Business and Small Business.
Apollo.io is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Prospect.io Starts at $19/User/Month whereas for Apollo.io Starts at $15/User/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 Apollo.io includes AroundDeal, CrankWheel, ZoomInfo Engage, Outreach, Adapt Engage, LinkedIn Sales Navigator, Lusha, Seamless.AI, Use Outreach, OutReachly by 500apps, ZoomInfo and Closely.