Amazon
Yes, both YesData and DataForLeads offer a Free Trial.
YesData is designed for Large Enterprises, Medium Business and Small Business.
DataForLeads is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for YesData Starts at $49.95/User/Month whereas for DataForLeads Starts at $99/Month.
Some top alternatives to YesData includes DataForLeads, Leadflare, Seamless.AI, SalesIntelligent, B2B Salesfuel, Salesinfo, Qualified, Workvivo, Social Lead and IFTTT.
Some top alternatives to DataForLeads includes Leadfeeder, Lead Forensics, Anyleads, CyberLeads, FuzeLead, Leadflare, LeadBring, Fresh Lead Finder, Leadinfo, LeadMine and Conversion Blitz.