Yes, both Treck and Leadfeeder offer a Free Trial.
Treck is designed for Large Enterprises, Medium Business and Small Business.
Leadfeeder is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Treck Starts at $5/Month whereas for Leadfeeder Starts at $63/Month.
Some top alternatives to Treck includes LeadBI, Leadfeeder, LeadGen App, LeadBring, Poptin, Leadinfo, B2B Salesfuel, PrettyLead, eSales Hub, Leadcamp and Dynamic Leads.
Some top alternatives to Leadfeeder includes LeadBI, Whoisvisiting, Lead Forensics, Leadforms, Leadinfo, LeadMine, Leadenhancer, Dynamic Leads and Lead Revealer.