natural language processing is widely used for opinion mining and polarity recognition. in this presented work the Amazon Product Review Classification Using NLP-based techniques have been demonstrated. in order to develop this technique WEKA, NLP parser, and JAVA technology used. the given work obtain the products and their review from Amazon.in the platform and utilized the review to identify the sentiments of the users for the particular product. the system contains the method of data preprocessing, feature selection from text using NLP parser and then used with the decision tree classifiers i.e. ID3, C4.5 and CART algorithm.