Software for Amazon Merchants

eComEngine is a leading software engineering company. We specialize in developing software-as-a-service (SaaS) products for merchants who sell on the Amazon marketplace (including via the FBA platform). Our software is designed to help merchants increase sales, become more profitable, save time and boost productivity.

Try Our Tools

We offer innovative tools for Amazon merchants, from enterprise sellers to those who are just getting started. You can read a brief description of each product below and click the product logo to get more details. Try any (or all!) of our software for Amazon merchants by signing up for a free trial today.


From seller feedback to product reviews, managing your Amazon reputation is important for winning the Buy Box and keeping your customers happy. FeedbackFive offers customizable seller feedback solicitations, alerts for negative/neutral ratings, at-a-glance metrics and more. Take control of your reputation and improve your feedback rating with FeedbackFive.


Managing your FBA inventory and operations can be tedious and often involves a LOT of spreadsheets. Enter RestockPro, a powerful inventory management tool that simplifies every aspect of the process. Calculate estimated margins, create kits/bundles based on current inventory, get suggestions for restocking, print stickers/labels and grow your bottom line with RestockPro.


Need a little “inside information” on the Amazon marketplace? eComSpy gives you fast and accurate intelligence on the market before you add the item to your inventory. Whether you’re just comparing products or looking to make a big buy, eComSpy does the detective work for you.


Repricing your Amazon listings can help you stay on top in a competitive marketplace, but managing the process manually can be time-consuming. SmartPrice is a repricing tool that simplifies the entire process without throwing you into a race to the bottom. With SmartPrice, you can set up pricing rules and reprice your listings automatically.