10–15%
Shipping Savings10,000+
SKUs Managed50,000+
Orders/Day80%
Less Manual Work3PL warehouse management software is a specialized WMS designed for third-party logistics providers who store, manage, and fulfill inventory on behalf of multiple clients. Unlike generic warehouse software, 3PL WMS includes multi-tenant isolation, automated client billing, and self-service portals.
For 3PL operators, the biggest challenges are manual billing, client communication overhead, and scaling operations without proportionally scaling staff. Every new client means more spreadsheets, more emails, and more complexity.
Willowcommerce solves this with fully automated billing, dedicated client portals, native marketplace integrations per client, and per-client profitability tracking. It's natively connected to order management, inventory management, warehouse operations and shipping — so every piece of the fulfillment workflow is unified.
Multi-Tenant Client Management
Manage unlimited 3PL clients from one dashboard. Each client gets their own portal with scoped access to their inventory, orders, and billing — fully isolated data.
Automated Billing
Bill clients for storage (per pallet/bin/sqft), pick & pack fees, shipping markups, receiving charges, and custom services. Auto-generate invoices on configurable schedules.
Inbound Receiving
Create ASNs, scan barcodes on arrival, quality-check items, and put-away to locations. Clients can submit inbound requests through their portal.
Location Management
Zone → Aisle → Rack → Shelf → Bin hierarchy. Barcode-scannable locations with directed put-away and pick paths for maximum warehouse efficiency.
Outbound Fulfillment
Pick, pack, and ship orders with wave-based or order-based workflows. Batch label printing with carrier rate shopping across UPS, FedEx, USPS, and DHL.
Client Portal Access
Give each client a branded portal where they can manage store connections, view inventory, track orders, and see real-time billing — without accessing your internal tools.
Shipping Markup & Rate Cards
Set per-client shipping markups, custom rate cards, and carrier preferences. Clients see your rates while you profit on the spread.
Warehouse Analytics
Throughput metrics, labor efficiency, space utilization, and per-client profitability dashboards. Identify bottlenecks and optimize operations.
Store Connections
Connect Amazon, Shopify, Walmart
Auto-import orders to your warehouse
Sync tracking numbers back
Inventory Visibility
Real-time stock levels
Lot & serial tracking
Low stock alerts
Billing & Invoices
View storage charges
See pick & pack fees
Download invoices & receipts
eCommerce Fulfillment Centers
Fulfill orders for DTC brands and marketplace sellers with multi-tenant management and automated billing.
B2B Distribution Centers
Handle wholesale fulfillment with pallet management, bulk receiving, and EDI-ready workflows for multiple clients.
Last-Mile Delivery Companies
Manage inbound inventory and outbound delivery with barcode-driven accuracy and route optimization.
Warehouses Going 3PL
Transition from in-house operations to serving external clients with built-in billing and portal tools.
Multi-Location 3PLs
Manage multiple warehouse facilities with unified client management, cross-location transfers, and centralized reporting.
Growing Fulfillment Startups
Start with 5 clients and scale to 500+ without switching platforms or adding operational complexity.
Without Willowcommerce
Manually calculating billing for each client — storage, pick/pack, shipping — in spreadsheets.
With Willowcommerce
Automated billing engine calculates per-client fees and auto-generates invoices on schedule.
Without Willowcommerce
Clients constantly calling for order status, inventory levels, and tracking numbers.
With Willowcommerce
Self-service client portal with real-time visibility — 80% fewer support calls.
Without Willowcommerce
No per-client profitability tracking — can't tell which clients make or lose money.
With Willowcommerce
Per-client P&L dashboards showing storage, labor, shipping, and margin per order.
Without Willowcommerce
Clients can't connect their own marketplace accounts to your fulfillment system.
With Willowcommerce
Client portal supports self-service Amazon, Walmart, Shopify, and eBay connections.
Order Management
Centralize orders from 80+ marketplaces. AI routing, batch fulfillment, and up to 88% shipping savings.
Inventory Management
Real-time stock sync across all channels. AI demand forecasting, automated POs, and oversell prevention.
Warehouse Management
Barcode-driven pick/pack/ship. AI slotting optimization, cycle counting, and multi-location support.
Shipping Management
Rate-shop across UPS, USPS, FedEx, DHL. Batch label printing, tracking sync, and carrier analytics.
Multichannel Selling
Sell on Amazon, Walmart, Shopify, TikTok Shop, and 80+ channels from one platform.
Every module shares the same database, the same AI engine, and the same dashboard. See all features →