SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Jungle Scout - Amazon product research made easy.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Helium 10 - Our software contains multiple Amazon seller tools to help you find high ranking keywords, identify trends, spy on competitors, & optimize product listings.
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
Reviewbox - E-commerce data tool to monitor customer reviews, track online pricing, optimize AMS tools, and more from Amazon, Walmart, and other major online retailers.