Cartology: Costco price adjustments & Wrapped

Get money back from Costco: price adjustments to claim, return deadlines, if Executive pays. Your year, Wrapped. Not affiliated.

Cartology reads your Costco receipts in your browser and shows what you can still get back, and by when. What it does • Price drops: finds items that dropped in price within 30 days of purchase and shows the last day to ask Costco for the difference. • Return windows: lists the items whose return window is closing, with the date. • Executive membership: shows, year by year, whether the 2% reward paid for the upgrade. • Explorer: search every receipt, item and trip; see spending by month and department, and the price history of anything you buy. • Next trip: a list of the staples you’re likely to need, to tick off in the store. • Wrapped: a short slideshow of your Costco year, with your top items, your trips and your totals, to share if you like. • Households: see each membership card on its own or the household together. How it works Sign in to costco.com or costco.ca as you always do, then open Cartology from the toolbar. It uses the sign-in the Costco site already keeps, so it never sees your password or card numbers. Your data Your receipts stay in your browser. There’s no account, no ads and no analytics. Two optional switches, both off until you turn them on, help every member: Help name items shares readable names for receipt text, and Share prices sends the item, price, week and state to build price trends. We never sell your data. Free. US and Canada. 9 languages. Cartology is an independent product, not affiliated with or endorsed by Costco Wholesale Corporation.