Connect your stores to OneCart and turn your SPX shipping into a one-click process. Automatic inventory sync, centralized orders, and clear profit tracking.
You've solved shipping with SPX. Let's solve the rest.
Updating stock levels across all platforms after each sale, risking oversells and stockouts
Copying order details from each platform just to print SPX waybills and arrange shipments
No unified dashboard to see which products and channels actually drive your profits
Simple 3-step process gets you up and running fast
Link your existing Shopify, WooCommerce, and Magento stores in minutes
Connect your current SPX Express account and keep all your existing rates
Control inventory, orders, and shipping from one central dashboard
Enjoy rates as low as $2.50 with no minimum order requirements
Real benefits that impact your daily operations and bottom line
Reduce daily admin work from hours to minutes with automated inventory sync and centralized order management
Inventory automatically syncs across all platforms, preventing overselling and disappointed customers
See all orders in one place, print SPX labels with one click, and fulfill orders in record time
Clear reports showing which products and channels drive the most profit for your business
Handle significantly more orders without increasing your manual workload or team size
Your new streamlined workflow with OneCart + SPX
Connect your stores and SPX account in under 10 minutes with our guided setup
Update inventory once in OneCart, and it automatically syncs to all your stores
Click to print SPX labels directly from your order dashboard - done in seconds
Get weekly profit reports showing your best-selling products and most profitable channels
Real results from businesses using OneCart + SPX
"OneCart cut my daily admin time from 3 hours to 30 minutes. The integrations just work - I click once and my labels are ready."
"The inventory sync prevented over-selling that would have cost us $2,000 last month. Worth it."
Get premium setup for a limited time, entirely free.
Everything you need to know about OneCart + SPX integration
Setup takes just a few minutes. Connect your stores, link your SPX credentials and you're ready to sync orders and print waybills.
No. OneCart simply links to your existing SPX account. You keep all your current rates and may even be eligible for our special $2.50 promotional rates.
Shopify, WooCommerce, Magento and many more. Visit getonecart.com/integrations for the complete list of supported platforms.
You can cancel anytime. Your SPX account and store connections remain exactly as they were before OneCart.
When you update stock in OneCart or when an order comes in, inventory automatically adjusts across all connected platforms in real-time.
Our team is ready to help you get started with OneCart + SPX.
Keep your current SPX rates and account - just add the automation
Free setup help • Cancel anytime