The Seller Assistant App is a powerful Chrome extension designed for Amazon resellers. It combines various tools such as an FBA calculator, IP alerts, quick view, and stock checker to provide valuable insights and simplify product research. With features like product data display, competition analysis, advanced profit calculator, restrictions and alerts, Google Sheets export support, and custom notes, resellers can streamline their product analyzing routine and improve their results. The extension works on all Amazon marketplaces and offers a 14-day free trial with plans available starting from $15.99/month or $149.99/year. It is a great alternative to other similar tools like RevSeller, SellerAmp SAS, and BuyBotPro.