Cashrewards is a subscription-based lifestyle extension for Firefox designed to enhance online shopping by offering cashback and coupon codes from over 2000 retailers, including major brands like Apple and Amazon. Users can activate cashback offers effortlessly through the Notifier feature, which alerts them to available savings while they shop. This integration allows for a seamless shopping experience, encouraging users to save more with minimal effort.

In addition to cashback, Cashrewards also helps users find and apply coupon codes automatically, ensuring they benefit from the best deals available. The extension not only tracks purchases to accumulate cashback but also stacks savings with existing store discounts and loyalty points. By utilizing Cashrewards, shoppers can easily build their cashback balance and withdraw it to their bank or PayPal account, making it a valuable tool for anyone looking to maximize their online shopping budget.