Abstract: Online shopping is trend amongst youngster. To purchase a product from online shopping site and give the reviews about products, is common in current era. But while purchasing product, sometimes it become difficult to choose between two products. So, to overcome this problem, there is need of such a system which will help user to decide which product he/she should buy. In this paper, we proposed such system which helps user to decide between two products. This approach is based on sentiment analysis and takes into consideration 1. Users reviews about product and 2. Price of product.

Keywords: Sentiment analysis, product reviews, product recommendation, product feature, natural language processing, sentiwordnet