Frequently Asked Questions

CartHappy uses real-time grocery prices and your purchase history to automatically build the cheapest grocery cart every week — so groceries cost less without thinking about it. And coming soon, CartHappy will automatically apply coupons and extra discounts to your cart.

Neither. CartHappy is an intelligence layer that helps you decide where and what to buy before you shop. We don’t deliver groceries — we help you shop smarter no matter where you prefer to buy.

Currently Walmart, Kroger, Target, and Costco. We’re expanding every day across the US with more cities, retailers, and stores.

No — price comparison is one input. CartHappy’s job is to deliver a ready-to-go cart every week using your purchase history, real-time pricing, applying coupons, and checking availability so you don’t have to do the work.

Yes — CartHappy compares prices across retailers in real time to show where your specific items cost less.

We track real prices across stores, uncover deals you’d otherwise miss, and highlight where your exact cart costs less — so you always know the best place to shop and never overpay. No guesswork, no endless scrolling, just clarity.

Not all retailers carry the same products — but for those that do, we make price comparison simple. We’re adding even more intelligence in the months ahead with smart alternatives.

Yes — right now you can set a few basic preferences in your profile. In the coming weeks, we’ll launch a more detailed quiz that helps us better understand your household’s food, dietary, and shopping needs so we can personalize your carts even more.

Our platform is entirely free to use. We may offer premium features in the future, but saving families money — not charging them — is our priority.

We use only the information you choose to share — such as purchase history from our browser extension — to surface your weekly cart, deliver better price comparisons, and provide personalized savings insights.