Yes, both LeadDelta and Leadfeeder offer a Free Trial.
LeadDelta is designed for Medium Business and Small Business.
Leadfeeder is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for LeadDelta Starts at $6/Month when Billed Yearly whereas for Leadfeeder Starts at $63/Month.
Some top alternatives to LeadDelta includes Leadfeeder, Lead Forensics, LinkedRocket, Lead Connect, Slik, LinkedFusion, LeadBring, Kennected, Linked Booster, LiProspect and Linkedojet.
Some top alternatives to Leadfeeder includes LeadBI, Whoisvisiting, Lead Forensics, Leadforms, Leadinfo, LeadMine, Leadenhancer, Dynamic Leads and Lead Revealer.