Compare Prices Instantly
Scan any barcode and find the best deals across Amazon, Walmart, Best Buy, and eBay. Scan. Compare. Save.
Features
Everything You Need to Save Money
Six tools that turn your camera into the smartest shopping companion you've ever had.
Instant Barcode Scanning
Point your camera at any barcode and get instant price data from five major retailers. No typing, no searching.
Price Comparison
See Amazon, Walmart, Best Buy, eBay, and Kroger prices side by side. Always know where to buy for less.
Deal Alerts
Set alerts on products you care about and get notified the moment a price drops at any retailer.
Scan History
Every scan is saved with full price history so you can track trends and time your purchases.
Time Savings
What used to take 20 minutes of tab-switching across retailer sites takes 2 seconds with OneScan.
Best Deals
Hand-picked deals updated daily from top retailers — the best discounts, already found for you.
See OneScan in Action
Watch how easy it is to scan, compare, and save with OneScan.
How OneScan Works
Start saving money in three simple steps. It's that easy!
Scan
Point your camera at any product barcode
Compare
View prices from 5 major retailers instantly
Save
Buy from the cheapest source and save money
Compare Prices From
Your Favorite Retailers
One scan connects you to the best prices across every major store—all compared in seconds.
Money-Saving Tips
Expert advice and strategies to help you save more on every purchase.
Dorm Room Shopping on a Budget: The 2026 Price-Comparison Playbook
Furnishing a dorm room runs $400 to $900 for most students. Here's what to buy, what to skip, what your school probably bans, and how to cut the bill without cutting the list.
Tax-Free Weekend 2026: Every State's Dates and Price Caps
Eighteen states run sales tax holidays in 2026. Here are the exact dates, the per-item price caps, and the rules that quietly cost shoppers money at the register.
Start Saving Today
Join thousands of smart shoppers who are already saving money with OneScan. Download now and never overpay again!