LowestPriceRadarUniversal Deals
Multi-Store Dynamic Price Comparison Engine

Never Overpay. Find the Absolute Lowest Price Across Online Stores.

LowestPriceRadar continuously scans prices, calculated shipping, and inventory across Amazon, Walmart, Best Buy, Flipkart, and eBay — merging identical models into one clean, unbiased view.

5+ Major
Store Feeds Synced
365-Day
Price Trend History
Landed Cost
Item + Shipping + Tax
Push & Email
Price Drop Alerts
Real-Time Feed Connections

Aggregated official APIs, direct feeds, and verified store crawlers

Amazon
Amazon
Walmart
Walmart
Best Buy
Best Buy
Flipkart
Flipkart
eBay
eBay

Biggest Price Drops Today

Products with significant discount margins compared to historical moving averages

View All Deals
24% OFF
Apple Watch Series 9 GPS 45mm Midnight Aluminum Case
$326.95$429.00
Save $102.05
Best deal oneBay
Compare
20% OFF
Samsung Galaxy S24 Ultra (256GB, Titanium Black, Galaxy AI)
$1,040.00$1,299.99
Save $259.99
Best deal oneBay
Compare
18% OFF
Sony WH-1000XM5 Wireless Noise Canceling Headphones
$328.00$399.99
Save $71.99
Best deal onBest Buy
Compare
18% OFF
Apple MacBook Air 13-inch M3 Chip (8GB RAM, 256GB SSD, Space Gray)
$897.00$1,099.00
Save $202.00
Best deal oneBay
Compare
14% OFF
Bose QuietComfort Ultra Wireless Noise Cancelling Headphones
$370.50$429.00
Save $58.50
Best deal oneBay
Compare
11% OFF
Sony PlayStation 5 Slim Digital Edition Console
$399.00$449.99
Save $50.99
Best deal onWalmart
Compare

Browse Popular Categories

Compare store catalogs across major consumer electronics and tech hardware

The Technology

How LowestPriceRadar Merges the Entire E-Commerce Web

1

Multi-Store Ingestion

We ingest data via official store APIs and feeds from Amazon, Walmart, Best Buy, Flipkart, and eBay.

2

Product Matching

Strict GTIN/UPC/ASIN mapping plus fuzzy title and brand normalization merge identical products across merchants.

3

Landed Deal Verdict

We add base price + local shipping, determine the Best Deal, and forecast price movements with our "Good Time to Buy" model.

Free Chrome Extension (Manifest V3)

Cheaper Alternatives Follow You as You Shop

Browse Amazon, Walmart, Best Buy, or Flipkart as usual. When you view any product, the LowestPriceRadar extension quietly checks other stores and alerts you with a floating pill if it’s cheaper elsewhere.

LowestPriceRadar Detected
SAVE $50

Sony WH-1000XM5 Headphones

Currently viewing on Amazon ($348.00)

Cheaper on Best Buy for $328.00!