Track your Costco purchases, get price drop alerts, and claim rebates within 30 days. CartGo is an independent app that alerts you when prices drop on items you've already bought.
Costco offers a 30-day price adjustment policy, meaning you can get money back if an item drops in price after you buy it. But who has time to:
Remember everything you bought
Check prices every week
Track 30-day windows
It takes 30 seconds to start saving
Snap a photo of your receipt. Our AI extracts every item automatically.
CartGo monitors prices at your local warehouse every day using community data.
When a price drops within 30 days of your purchase, we notify you so you can claim the difference.
Powerful features at your fingertips
Powerful features, simple to use
Snap a photo, get all items extracted in seconds. No manual entry required.
Push notifications when you're eligible for a rebate. Never miss a claim.
Follow any product to get notified of future deals, even before you buy.
Supports warehouse locations across New Zealand and Australia.
Crowdsourced pricing keeps data fresh and accurate across all stores.
Build your shopping list with real-time totals and instant rebate calculations.
Try all Pro features free for 30 days
CartGo is an independent price tracking app that helps Costco members in New Zealand and Australia track their purchases and get alerted when prices drop within 30 days, so they can claim a refund at the Costco service desk.
No. CartGo is developed by Arisdy Limited, a New Zealand software company. We are not affiliated with, endorsed by, or connected to any warehouse club or retailer. CartGo is an independent consumer tool.
CartGo uses community-powered data. When users scan Costco price tags in-store, the price information is shared (anonymously) with all CartGo users. This crowdsourced approach keeps pricing data accurate and up-to-date.
CartGo is free to download and use. Core features like scanning, searching, and the shopping cart are always free. A Pro subscription ($2.99/month) unlocks price drop alerts, watchlist, and rebate tracking. New users get a 1-month free trial of Pro.
CartGo collects your email (via Google or Apple Sign-In), scanned purchase data, and approximate location (to detect which store you're near). Receipt images are processed by AI and immediately discarded. We never sell your data. See our Privacy Policy for full details.
You can delete your account directly in the app (Profile > Delete Account) or by emailing support@cartgo.app. All your data is permanently removed. See our account deletion page for details.
Free to download. No credit card required.