Marketplace shipping software
Every marketplace rate on one screen.
Rilk is marketplace shipping software that puts Amazon Buy Shipping, Walmart Buy Shipping and your own UPS, FedEx, USPS and DHL rates on one comparison screen, so every order from every channel ships at the cheapest rate that meets the delivery promise.
No credit card. Free tier, not a trial.
Supported marketplaces
Amazon
- Amazon Buy Shipping (negotiated rates)
- A-to-Z Guarantee protection
- Automatic tracking upload
- FBA inbound shipment support
Walmart
- Walmart Buy Shipping (negotiated rates)
- No carrier account needed
- Seller Scorecard optimization
- Automatic order sync
eBay
- eBay order sync
- Tracking upload
- Inventory push
- Listing management
Everything you need to ship smarter
Always the Cheapest Rate
Compare Amazon rates, Walmart rates, and retail carrier rates side by side. Pick the cheapest option for every package.
One Platform, All Channels
Amazon, Walmart, eBay, and direct orders — all in one shipping queue. No more switching between platforms.
Real-Time Inventory Sync
Sell on multiple marketplaces without overselling. Rilk pushes inventory updates to all channels as orders ship.
Multi-Warehouse Support
Ship from multiple locations. Rilk routes orders to the right warehouse and shows rates for the correct origin.
Batch Shipping
Select hundreds of orders, buy labels in bulk, and print them all at once. Supports mixed marketplace batches.
Picking & Packing
Built-in pick lists, bin locations, and wave picking. From warehouse shelf to shipping label — all in one system.
Compare rates across all channels
For every order, Rilk shows you rates from every available source — marketplace rates and retail rates. You always pick the cheapest option.
Example: 2 lb package, Zone 5
Rates are illustrative. Actual rates vary by package dimensions, weight, and destination.
The long version lives on the Rilk wiki: multi-carrier shipping software and the full list of marketplace and carrier integrations.
Marketplace shipping FAQ
Which marketplaces can I ship from in Rilk?
Amazon, Walmart, eBay, Shopify, BackMarket, Wayfair, Etsy, Newegg and 20+ retailer marketplaces such as Macy’s, Best Buy and Lowe’s. Every order lands in one shipping queue, whichever channel it came from.
Which carriers and rates does Rilk support?
UPS, FedEx, USPS and DHL on your own accounts, plus Amazon Buy Shipping and Walmart Buy Shipping. Every option is rated side by side for each order.
Is rate shopping included on the free tier?
Yes. Label printing, rate shopping and bulk shipping are on the Free tier: $0, no credit card, with your first 500 orders a month included. Picking and pick routes come with Pro.
Ship every marketplace order at the cheapest rate
Connect your marketplaces and start comparing rates in 15 minutes. Free tier, no credit card required.
Get started free