Yes, both SalesIntelligent and YesData offer a Free Trial.
SalesIntelligent is designed for Large Enterprises, Medium Business and Small Business.
YesData is designed for Large Enterprises, Medium Business and Small Business.
Pricing for SalesIntelligent Starts at $50/Month whereas for YesData Starts at $49.95/User/Month.
Some top alternatives to SalesIntelligent includes ZoomInfo SalesOS, ZoomInfo, ProspectIn, Prospect.io, SalesIntel, Introhive, LinkedIn Sales Navigator, Sales Booster by Leadspicker, Closely, Conversion Blitz, LiProspect and LeadIQ.
Some top alternatives to YesData includes DataForLeads, Leadflare, Seamless.AI, SalesIntelligent, B2B Salesfuel, Salesinfo, Qualified, Workvivo, Social Lead and IFTTT.