Yes, both AMZInsight and AMZ.One offer a Free Trial.
AMZInsight is designed for Large Enterprises, Medium Business and Small Business.
AMZ.One is designed for Large Enterprises, Medium Business and Small Business.
Pricing for AMZInsight Starts at $39/Month whereas for AMZ.One Starts at $15/Month when Billed Yearly.
Some top alternatives to AMZInsight includes Jungle Scout, Cenports, AMZ.One, AMZScout, AmzChart, Sellerboard, ProfitGuru, azManifest.com, AMZRank and Semrush E-Commerce Apps (Sellzone).
Some top alternatives to AMZ.One includes Jungle Scout, RankActive, Outrankio, Sellics, K-meta Tool, Ranktracker, AMZ Alert, AMZInsight, AMZRank and Semrush E-Commerce Apps (Sellzone).