best shopping sites in United States

United States E-Commerce Overview

The United States is the world's second-largest e-commerce market. Amazon holds a large share, but Walmart, Target, and eBay remain major alternatives. Mobile commerce accounts for a significant share of online orders. Free returns are common on many platforms but vary by seller and category.

Directory last updated: June 2026

Shopping tips for United States

  • Check whether the item is sold and fulfilled by the marketplace or a third-party seller before you compare prices.
  • Read return windows on electronics and opened goods—free-return marketing does not always apply.
  • Use our United States directory to compare platforms by category instead of assuming one retailer covers every product type.
  • Cross-border shoppers should confirm duties and import fees at checkout.

Popular shopping categories

U.S. shoppers compare prices across multiple sites and check fulfillment details before buying.

  • Electronics: return policies and warranty terms matter, especially for third-party sellers.
  • Fashion: promo calendars drive volume; free returns encourage trying multiple sizes.
  • Groceries: subscriptions and store pickup are common alongside home delivery.
  • Home improvement: large items often need scheduled delivery and signature confirmation.

Marketplace culture

Amazon is the default search starting point, but Walmart, Target, and category specialists remain strong in pharmacy, auto parts, and pets. Check who fulfills each order—marketplace, retailer, or third-party seller—before you compare prices.

Preferred payment methods

Credit and debit cards dominate. Digital wallets and buy-now-pay-later plans are widely available on fashion and mid-range electronics. Cash on delivery is rare. Card issuer protections and chargebacks remain important for disputed orders.

Delivery expectations

Two-day delivery is standard in many urban areas; rural delivery can take longer. Locker and store pickup options reduce porch theft risk. International orders may incur import duties calculated at checkout or on delivery.

Return and refund culture

Return policies vary by seller. Opened electronics, hygiene products, and final-sale items often have stricter rules. Verify who handles returns—the marketplace or the third-party seller—before purchase.

Amazon

Amazon

Online Marketplace
Electronics Fashion Home & Garden Books & Media Sports & Outdoors Health & Beauty Toys & Games Grocery
Verified Web Mobile
United States
Temu

Temu

Books & Media
Online Marketplace
Verified Web
United States
Shein

Shein

Fashion
Online Marketplace
Verified Mobile
United States

Affordable fashion

Walmart

Walmart

Home & Garden
Online Marketplace Electronics Fashion Books & Media Sports & Outdoors Health & Beauty Toys & Games Grocery
Verified Web Mobile Store
United States
Target

Target

Fashion
Online Marketplace Home & Garden Toys & Games
Verified Web Mobile Store
United States
Instacart

Instacart

Grocery
Online Marketplace Quick Delivery
Verified Web Mobile Store
United States
AutoTrader

AutoTrader

Vehicles
Online Marketplace
Verified Web Mobile
United States
Uber Eats

Uber Eats

Food & Beverages
Grocery Quick Delivery
Verified Web Mobile
United States
AliExpress

AliExpress

Online Marketplace
Verified Web
United States

Shopping platform - Categories: Online Marketplace