Sherlock offers Free Trial, but Closely does not.
Sherlock is designed for Medium Business and Small Business.
Closely is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sherlock Starts at $129/Month whereas for Closely Starts at $49/Month when Billed Yearly.
Some top alternatives to Sherlock includes Productiv, Productlift, Amplitude Analytics, Closely, PredictLeads, Product Fit, Pioneer Launcher and Product Lead.
Some top alternatives to Closely includes Leadfeeder, Lead Engines, CloudLead, eSales Hub, Sales Booster by Leadspicker, LeadSift, Leadcamp, Dynamic Leads, Lead Revealer and LeadIQ.