Yes, both AiHello and PPCexpo offer a Free Trial.
AiHello is designed for Individuals, Large Enterprises, Medium Business and Small Business.
PPCexpo is designed for Large Enterprises, Medium Business and Small Business.
Pricing for AiHello Starts at $10/Month whereas for PPCexpo Starts at $49/Month.
Some top alternatives to AiHello includes Pepo Campaigns, WooCommerce, 2Ship, BigCommerce, Web.com, Revealbot, RevenueWize, Shape.io, PPCexpo, Spaceboost and PPC Bee.
Some top alternatives to PPCexpo includes AgencyAnalytics, Adalysis, AgencyREPORTER, Needl, Qualified, Analytics Canvas, SocialPeta, Workvivo, Adobe Analytics, AdsReport and IFTTT.