Yes, both DataForLeads and Leadfeeder offer a Free Trial.
DataForLeads is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Leadfeeder is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for DataForLeads Starts at $99/Month whereas for Leadfeeder Starts at $63/Month.
Some top alternatives to DataForLeads includes Leadfeeder, Lead Forensics, Anyleads, CyberLeads, FuzeLead, Leadflare, LeadBring, Fresh Lead Finder, Leadinfo, LeadMine and Conversion Blitz.
Some top alternatives to Leadfeeder includes LeadBI, Whoisvisiting, Lead Forensics, Leadforms, Leadinfo, LeadMine, Leadenhancer, Dynamic Leads and Lead Revealer.