Yes, both DealSignal and YesData offer a Free Trial.
DealSignal is designed for Large Enterprises, Medium Business and Small Business.
YesData is designed for Large Enterprises, Medium Business and Small Business.
Pricing for DealSignal Starts at $399/Month whereas for YesData Starts at $49.95/User/Month.
Some top alternatives to DealSignal includes Salesfit, SellX, LeadSpace, Salesinfo, Qualified, ZoomInfo SalesOS, ExactBuyer, Workvivo, BigDataCloud, YesData, Social Lead and IFTTT.
Some top alternatives to YesData includes DataForLeads, Leadflare, Seamless.AI, SalesIntelligent, B2B Salesfuel, Salesinfo, Qualified, Workvivo, Social Lead and IFTTT.