Prospect.io offers Free Trial, but SellHack does not.
SellHack is designed for Large Enterprises, Medium Business and Small Business.
Prospect.io is designed for Freelancers, Medium Business and Small Business.
Pricing for SellHack Starts at $3/Month when Billed Yearly whereas for Prospect.io Starts at $19/User/Month.
Some top alternatives to SellHack includes ZoomInfo SalesOS, ZoomInfo, FindThatLead, Icy Leads, Soleadify, Prospect.io, Introhive, LinkedIn Sales Navigator, SalesIntelligent, Email Discovery Tool, Conversion Blitz and LeadIQ.
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.