Free shipping software built for Walmart Marketplace sellers. Discounted USPS, UPS, and FedEx rates. Auto-import orders, meet SLAs, and keep your seller scorecard spotless.
Purpose-built tools for Walmart Marketplace sellers who ship their own orders.
Orders sync automatically from Walmart Seller Center. No manual entry, no missed shipments.
Access Commercial Plus USPS rates, plus deep discounts on UPS and FedEx Ground.
Generate labels fast and ship on time. Stay compliant with Walmart's strict delivery windows.
Compare USPS, UPS, and FedEx side by side. Pick the cheapest option for every package.
Tracking numbers push back to Walmart automatically. Keep your seller metrics green.
Handle flash sales and high-volume days without breaking a sweat. Print hundreds of labels at once.
Keep control of your fulfillment and save on every shipment.
| Feature | Walmart WFS | Atoship |
|---|---|---|
| Fulfillment Fee | Per item fee | Label cost only |
| Storage Fee | Monthly per cubic ft | Your own warehouse |
| Control | Limited | Full control |
| Carrier Choice | Walmart picks | You choose |
| Branding | Walmart branded | Your brand |
| Monthly Cost | Variable | $0 platform fee |
From Walmart order to doorstep in four simple steps.
Link your Walmart Marketplace account in a few clicks. We use Walmart's official API.
New orders appear in your dashboard as they come in. No refreshing, no CSV uploads.
See rates from every carrier at once. Pick the best price and print your label instantly.
Walmart gets the tracking number right away. Your seller scorecard stays healthy.
Common questions from Walmart Marketplace sellers.
Yes. We connect through Walmart's official Marketplace API. Orders import automatically, and tracking numbers sync back to Walmart without any manual work.
Walmart penalizes late shipments and can suspend accounts that miss delivery windows. Atoship shows you exactly when each order needs to ship, lets you print labels in bulk, and uploads tracking immediately so you stay compliant.
For most sellers, yes. WFS charges per-item fulfillment fees plus monthly storage. With atoship, you only pay for the shipping label at discounted rates. If you already have warehouse space, the savings add up quickly.
USPS, UPS, FedEx, DHL, and more. You get Commercial Plus pricing on USPS (up to 89% off), plus negotiated discounts on UPS and FedEx. Compare all carriers side by side for every order.
Absolutely. The bulk processing feature lets you select dozens or hundreds of orders, generate labels in one batch, and push all tracking numbers back to Walmart at once. Sellers regularly use it for Walmart Rollbacks and holiday surges.
The platform is free. No monthly subscription, no per-label surcharge, no hidden fees. You pay only for the shipping labels themselves at our discounted carrier rates.
Connect your Walmart Seller Center in under a minute. No credit card, no contracts.
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