Egrow is described as 'free web-based tool specifically developed for Amazon sellers. It will save your time in market analysd help you find products you can easily sell'. There are more than 10 alternatives to Egrow, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Google Chrome. The best alternative is Inventory Spy, which is free. Other great sites and apps similar to Egrow are Jungle Scout (Paid), AmzScope (Paid), Shopkeeper (Paid) and BigTracker (Paid).
Shopkeeper automatically calculates your profit margins for your Amazon sales. No need to manually download and filter through multiple different reports from Amazon Seller Central anymore - Shopkeeper does it all for you automatically.
BigTracker focuses on finding a product niche and competitors analysis with more accurate data. BigTracker currently works for the US, UK, and JP marketplaces. The more marketplaces like DE will soon be available in Q1, 2018.
FBA Calculator allows you to know FBA Fees in one click without leaving current product page absoletely free! It works for Amazon US, UK, CA, MX, DE, IT, ES, FR and IN. Just enter to a product page and click the extension button!.