A complete dropship fulfillment solution that calculates real-time shipping rates from multiple vendor origins using USPS, FedEx, and UPS — with clean, customer-friendly totals at checkout.
Transform your store into a true multi-vendor marketplace
Stop forcing everything through one warehouse. Assign products to vendors, store vendor ship-from addresses, and let the system calculate accurate shipping from each origin automatically.
Assign products to vendors with real ship-from origins
Calculate carrier rates per vendor at checkout
Eliminate central warehouse bottlenecks
Clear customer totals, automatic vendor grouping
Customers can add items from multiple vendors in one cart. The system groups items by vendor behind the scenes, calculates rates per origin, and displays a combined shipping total.
Automatically groups cart items by vendor
Shows combined shipping totals with vendor-level breakdown
Supports multiple packages and separate tracking per vendor
USPS multi-vendor rates (REST API add-on)
Add USPS multi-vendor rate quoting using modern USPS APIs. Perfect for lightweight shipments, PO boxes, and common domestic fulfillment workflows.
Real-time USPS rates per vendor origin
Supports common USPS services (Ground Advantage, Priority Mail, more)
Designed for fast checkout performance
USPS add-on built for real-world dropship fulfillment
Configure vendor origins, restrict methods per vendor, and keep rates accurate even when customers purchase items shipping from different locations.
Vendor-level shipping method restrictions
Accurate totals for mixed-vendor carts
Supports handling fees and validation rules
FedEx multi-vendor shipping add-on
Quote FedEx rates per vendor origin for heavier shipments, faster delivery commitments, and enterprise shipping workflows — while keeping checkout simple for the customer.
FedEx rates calculated per vendor ship-from address
Compatible with negotiated rates via carrier accounts
Fast, stable rate calculation (built for checkout speed)
Multi-vendor shipping can be API-heavy. This system is designed to be performant with caching, validation, and guardrails so you don’t burn through API quotas or slow down checkout.
Session-based API caching to reduce repeated rate calls
Input validation and safety checks to reduce bad requests
Cache cleanup + size limits to prevent memory bloat
UPS multi-vendor shipping add-on
Add UPS multi-vendor rate quoting for reliable ground service and time-definite options — calculated per vendor origin and combined cleanly at checkout.
UPS rates calculated per vendor origin
Supports Ground + Next Day / 2nd Day / 3 Day Select options
Works with typical Magento shipping + checkout configurations
Want this installed and configured?
We can implement the Multi-Vendor Shipping System, configure vendor origins and carrier credentials, and validate the checkout experience end-to-end.