LeadBoxer offers Free Trial, but Closely does not.
LeadBoxer is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Closely is designed for Large Enterprises, Medium Business and Small Business.
Pricing for LeadBoxer Starts at $195/Month whereas for Closely Starts at $49/Month when Billed Yearly.
Some top alternatives to LeadBoxer includes CustomerLabs CDP, Captain Metrics, Zylotech, Zeotap, LeadSpace, Lexer, Acquia Marketing Cloud, BSI CDP, Gravito CDP and Closely.
Some top alternatives to Closely includes Leadfeeder, Lead Engines, CloudLead, eSales Hub, Sales Booster by Leadspicker, LeadSift, Leadcamp, Dynamic Leads, Lead Revealer and LeadIQ.