CostDown is a tool designed to facilitate lower-cost shopping on e-commerce platforms. Through the utilization of AI, it derives lower-priced alternatives for the same products based on variations in search terms. By inputting your desired product, the tool aims to propose a comparable but cheaper option. It's designed to work across several e-commerce platforms which include but not limited to Amazon, Shein, and Temu. The principal function of CostDown is to adapt to the often-changing dynamic prices in online shopping markets and help users navigate these variables. However, it should be noted that while the tool seeks to provide less expensive alternatives, its results may not always be flawless but could be useful for bargain shopping. Lastly, the purpose of CostDown is not merely cost-cutting, but also fostering mindful consumption habits by offering more choices and encouraging savvy purchasing decisions among consumers.