Yes, both Insight Mailer and Jungle Scout offer a Free Trial.
Insight Mailer is designed for Large Enterprises, Medium Business and Small Business.
Jungle Scout is designed for Medium Business and Small Business.
The starting price of Jungle Scout begins at $19/Month when Billed Yearly, while pricing details for Insight Mailer are unavailable.
Some top alternatives to Insight Mailer includes Jungle Scout, Cenports, AMZ.One, Salesla, FeedbackOutlook, Marketplace Manager, Sellerboard, AMZInsight, ProfitGuru and Feedbackz.
Some top alternatives to Jungle Scout includes Sellics, AMZ.One, Marketplace Manager, AMZScout, AMZ Alert, AMZInsight, Helium 10, Optiseller, ProfitGuru and AMZRank.
