Neither AmzChart nor The Search Monitor offers a free trial.
AmzChart is designed for Individuals, Medium Business and Small Business.
The Search Monitor is designed for Large Enterprises, Medium Business and Small Business.
Pricing for AmzChart Starts at $99 whereas for The Search Monitor Starts at $600/Month.
Some top alternatives to AmzChart includes Jungle Scout, Cenports, AMZ.One, Bitclu, AMZScout, AMZInsight, ProfitGuru, The Search Monitor, AMZRank and Semrush E-Commerce Apps (Sellzone).
Some top alternatives to The Search Monitor includes Serpstat, Ahrefs, WooRank, SE Ranking, SerpYou, SEOmonitor, SEO Explorer, SoloSEO, SEO Audit Software and Ranktracker.