Stores use Your Data to make better Selling decisions.

Shouldn't You get to use Your Data
to make better Buying decisions?

Shop Smarter

They Keep Track.
Now You Can Too.

Every time you shop, retailers track what you paid and what you'll tolerate. Zudad gives you the same memory — every price, time-stamped and waiting. So when the "sale" price is higher than what you paid in March, you'll know.

The Bigger Package Is a Lie. (Sometimes.)

Stores have known for decades that shoppers assume bigger means cheaper. They design shelves around it. Zudad calculates the real cost per ounce, per pound, per unit — instantly — so the better deal is obvious before it hits your cart.

Know Your Total Before the Cashier Does.

The register never surprises the store. It shouldn't surprise you either. Zudad runs a live total as you shop — broken down by category, with estimated tax already applied. You walk in with a budget. You walk out having kept it.

4M+ Products in Database
Unit Cost Always Normalized
Surprises at Checkout

The shopping cart
that actually thinks.

Every feature is built around one principle: no more guessing.

Store Identification

Zudad uses your GPS to identify the store you're in — right down to the specific location.

Scan & Compare

Scan any barcode to instantly pull up product details. Compare up to four items by true unit cost.

Unit Cost Intelligence

Is the 32oz bottle actually cheaper than two 18oz bottles? Zudad does the math automatically.

Smart Cart

Running total with estimated tax broken down by category. No checkout surprises.

Price History

Every price you record is time-stamped and kept forever. Zudad builds your personal price history.

Budget Categories

Items are automatically sorted into budget envelopes. See exactly where your money goes.

Three steps to
smarter shopping.

Arrive at the Store

Zudad detects your location and confirms which store you're in. One tap to start your cart.

Scan as You Shop

Point your camera at any barcode. Compare similar products by true unit cost and add to cart.

Check Out Confidently

Your running total with estimated tax by category means the register holds no surprises.

Coming features.

Zudad is built to grow. Here's what's coming next.

Phase 2

Price Trend Reports

See how prices have moved over time — unit-cost normalized, across stores and brands.

Phase 2

Shrinkflation Alerts

Catch when a product gets smaller but keeps the same price tag.

Phase 2

Store vs. Store

Is Aldi actually cheaper than Walmart for your weekly staples? Find out with your own data.

Phase 3

Multi-Store Shopping Lists

Build one master list, Zudad routes each item to the best-value store.

Phase 5

Weekly Sale Integration

Know which items are actually on sale before you go.

Future

Budget App Integration

Link with Mint, YNAB, and a companion Zudad budgeting app.

Add Zudad to
your home screen.

No App Store. No download. Installs directly from your browser.

  • Full-screen, no browser chrome
  • Works even with spotty store WiFi
  • Launches instantly, just like a native app
  • Your data stays yours
Get Setup Instructions
9:41
Zudad icon
Zudad
Tap to open

Start shopping smarter today.

Zudad is free to use. Every trip makes it smarter.

Open Zudad