sellerboard is an accurate profit analytics service with additional tools: follow-up mail campaigns, inventory management, reimbursements for lost & damaged stock and other FBA errors, PPC optimizer, listing change alerts and much more. All that for a competitive price, starting from $15 a month.
Mobbo - Mobbo provides analytical insights to benchmark, compare and optimize mobile apps,
Helium 10 - Our software contains multiple Amazon seller tools to help you find high ranking keywords, identify trends, spy on competitors, & optimize product listings.
ManyContacts - Create and install a Contact Form in minutes. Easily convert your website visitors into qualified leads. ManyContacts provides a FREE online contact form for conversion optimization.
Jungle Scout - Amazon product research made easy.
Alinean - Alinean offers dynamic sales and marketing tools, empowering B2B vendors to better connect with and sell to economic-focused buyers.
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.