Spy how many products remain on any Amazon Product’s offer listing page. With this chrome extension app you can check your competitor’s stock.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Google Chrome




The best free alternative to Unicorn Smasher is Inventory Spy. If that doesn't suit you, our users have ranked more than 10 alternatives to Unicorn Smasher and six of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Unicorn Smasher are AMZ Online Arbitrage - Multi-Tool, FBA Calculator, Egrow and Upwin club.
Spy how many products remain on any Amazon Product’s offer listing page. With this chrome extension app you can check your competitor’s stock.




AMZ Online Arbitrage Amazon Multi-Tool will help the amazon sellers to check the estimated Sales, Buy box Price, etc to determine whether the particular ASIN is profitable to sell on Amazon or not.




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!.


Egrow is a free web-based tool specifically developed for Amazon sellers. It will save your time in market analysis and help you find products you can easily sell.

Upwin club : your weekly dose to keep you informed on e-commerce trends, interesting niches and winning products in the US and around the world.


AI-driven Amazon product research platform with worldwide BSR chart analysis, regular data updates, sales and review tracking, category and marketplace filtering, export features, historical performance insights, and trend spotting tools for FBA or marketplace analysis.



