Neither Sellerz.io nor Closely offers a free trial.
Sellerz.io is designed for Large Enterprises, Medium Business and Small Business.
Closely is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Sellerz.io Starts at $30/User/Month whereas for Closely Starts at $49/Month when Billed Yearly.
Some top alternatives to Sellerz.io includes Truly, Prospect.io, ImagineSales, SalesIntelligent, SalesInvite, Sales Booster by Leadspicker, Closely, Let's Connect, Qualified, Workvivo, LiveCall and IFTTT.
Some top alternatives to Closely includes Leadfeeder, Lead Engines, CloudLead, eSales Hub, Sales Booster by Leadspicker, LeadSift, Leadcamp, Dynamic Leads, Lead Revealer and LeadIQ.