CartWise: Unit Price Sorter for Instacart

CartWise adds clear unit-price badges to Instacart product cards so frugal shoppers can compare real value at a glance. It detects package sizes, multipacks, count-based items, ounces, pounds, fluid ounces, and estimated-price meat sold by the pound. Use the floating controls to scan the current results, sort low-to-high or high-to-low by comparable unit price, and restore Instacart's original order. Useful for: - Finding the best cereal, drinks, paper goods, dairy, and meat values - Comparing cents per ounce, dollars per pound, fluid ounces, and price per item - Avoiding mental math while grocery shopping - Keeping a unit-price sort sticky as more items load CartWise runs only on Instacart pages. It is not affiliated with Instacart and does not collect or transmit personal data.