Orders In. Tracking Out.
Inventory Synced. All Protected.
OrderShifter is the complete bi-directional bridge between Shopify and your WMS. Clean orders flow in, tracking numbers flow back, inventory stays in sync—and Shopify's chaos never touches your warehouse floor.
END-TO-END FULFILLMENT AUTOMATION
The only Shopify integration that closes the loop.
Orders protected. Tracking automated. Inventory synced. Customers notified.
For Ops Directors
Stop firefighting. Start operating with calm, predictable workflows.
For Warehouse Teams
Every order that reaches you is final, validated, and ready to ship.
For IT/Integration Leads
A managed layer that doesn't break when Shopify or merchant apps change.
Backed by the Double Shield Guarantee - go live in 5 business days and reduce admin time by 15%+, or you don't pay.
Complete Fulfillment Order Management
OrderShifter uses Shopify's Fulfillment Order API to give 3PLs complete visibility and control over the fulfillment lifecycle—from order assignment to tracking delivery.
View Fulfillment Orders
Dashboard showing all fulfillment orders assigned to your locations with status, items, and destination info.
Update Fulfillment Status
Mark orders as in progress, ready for pickup, or completed—keeping Shopify and merchants in sync.
Create Fulfillments
Complete fulfillment with tracking info that automatically notifies customers via Shopify.
Tracking Automation
Push tracking numbers from your WMS to Shopify—customers get shipping notifications automatically.
These capabilities require Shopify Fulfillment API access to read and write fulfillment orders, enabling OrderShifter to serve as a complete fulfillment orchestration layer between your WMS and Shopify.
The 5% of Orders That Cause 80% of Your Pain
3PL ops teams don't struggle with normal orders—they struggle with the messy edge cases. Shopify allows edits, cancellations, address changes, and SKU mistakes long after an order is created. When that volatility hits your WMS, everything gets expensive.
Without a Volatility Buffer

Result: WMS contamination, rework, and merchant blame.
With OrderShifter

Result: calm ops, clean data, protected reputation.
Six Pillars of End-to-End Fulfillment
OrderShifter isn't just another integration. It's a complete bi-directional bridge designed around the realities of 3PL operations.
The Volatility Buffer
Intentionally holds volatile orders (recent purchases, high-risk, likely edits) before releasing to WMS. Absorbs Shopify's chaos so your warehouse doesn't have to.
WMS-Ready Guarantee
Only validated, clean orders are released downstream. Address, SKU, inventory, and payment verified before anything touches your WMS.
Closed-Loop Fulfillment
Tracking numbers flow from WMS back to Shopify automatically. Customers get shipping notifications without manual work. The full cycle, fully automated.
Bi-Directional Inventory
Stock levels sync from WMS to Shopify via real-time API, scheduled batch, or CSV/SFTP. Multi-location support included. No more overselling.
Exception-First Operations
Prioritized exception queue (invalid address, inventory conflict, conflicting edits) with clear resolution paths—before issues become support tickets.
The Blame Shield
Full audit trail for every order change—from Shopify to shipment. Never get caught without documentation when a merchant asks "what happened?"
What 3PLs Actually Save
Realistic impact ranges from medium-sized 3PLs using OrderShifter for Shopify order fulfillment
Operational Gains
- 40-60% reduction in order-related rework
- Near-zero contaminated orders reaching WMS
- Zero manual tracking entry—saves 5-10 hours/week
- 50%+ reduction in merchant escalations
- No more overselling—inventory always in sync
Bottom Line Impact
$5,000-$20,000/month
In avoided labor costs, mistakes, and merchant churn
Your investment: $399-$1,499/month
Typical ROI: 3-10x return on investment
Based on $40/hour ops labor rate and typical medium-sized 3PL Shopify volumes
Get a custom ROI calculation for your volume in your 20-minute walkthrough
Built for the People Who Actually Feel the Pain
OrderShifter was designed around the everyday reality of 3PL operations—not theoretical workflows.
The Firefighting Ops Director
VP/Director of Operations
You're stuck in reactive mode—constantly dealing with SLA violations from late order changes and taking blame when things go wrong.
What you get:
Predictable, calm operations where orders hitting the WMS are final and clean.
The Overwhelmed Warehouse Manager
Fulfillment/Warehouse Manager
You're tired of re-picking orders, chasing down edits, and explaining mis-ships that weren't your fault.
What you get:
A queue of orders that are actually ready to ship—no surprises.
The Integration-Fatigued IT Lead
Technical/Solutions Lead
You're maintaining brittle custom scripts that break every time Shopify or a merchant's app stack changes.
What you get:
A managed, stable integration layer with automatic updates—no more being the bottleneck.
The Client-Focused 3PL Owner
Founder/General Manager
You see operations as a competitive differentiator but worry about losing clients to competitors with better tech.
What you get:
Happier merchants, fewer escalations, and a modern ops experience that strengthens retention.
How The Complete Cycle Works
Six steps from Shopify order to customer notification—fully automated.
Step 1 - Smart Hold Window
Orders are held briefly while Shopify volatility stabilizes. Configurable per merchant or product type.

Step 2 - Exception Gate
Orders validated for addresses, SKUs, inventory, and business rules before proceeding.

Step 3 - Resolve + Approve
Exceptions surface in a prioritized queue with clear resolution paths—fix issues before they escalate.

Step 4 - Clean Export to WMS
Only "WMS-ready" orders are released—with full audit trail of every change along the way.

Step 5 - Fulfillment Sync
WMS sends tracking numbers back. OrderShifter pushes to Shopify automatically. Customer gets shipped notification—zero manual entry.
Tracking → Shopify → Customer
Step 6 - Inventory Sync
Stock levels flow from WMS to Shopify—real-time, batched, or via CSV/SFTP. Multi-location support. No more overselling.
WMS Stock → Shopify Inventory
What Your Merchants See
A clean, intuitive portal where merchants resolve exceptions in one place—no more email chains or phone tag
Merchant Exception Portal UI Screenshot
Coming soon: Screenshot showing exception dashboard, address validation, SKU resolution interface
Placeholder - Replace with /ui-merchant-exceptions.png
Why 3PLs Choose OrderShifter Over Generic Integrations
Most integration tools focus on connecting systems fast. We focus on protecting your operations.
| Generic Integration Tools | OrderShifter | |
|---|---|---|
| Philosophy | Real-time sync, push everything fast | Intentional stabilization first |
| Order Handling | Push all orders immediately | Hold volatile orders until ready |
| Fulfillment Sync | Manual or separate tool | Built-in, automatic |
| Inventory Sync | Not included | Real-time + batch + CSV/SFTP |
| Customer Notifications | Merchant handles it | Automatic via Shopify |
| Exceptions | Surface after they hit WMS | Catch before WMS |
| Accountability | Blame flows downstream | Full audit trail protects you |
| Built For | Brands managing their own fulfillment | 3PLs managing many Shopify brands |
BI-DIRECTIONAL WMS INTEGRATION
Orders flow out via CSV, SFTP, or API. Tracking and inventory flow back the same way. Works with any WMS.
Custom WMS
What Ops Leaders Are Saying
From 3PLs who stopped firefighting and started operating.
"We used to spend half our Monday mornings fixing weekend order chaos. Now the exceptions are caught before they hit us. Mondays are actually manageable."
Sarah M., Director of Operations
Mid-size 3PL, CA
"The audit trail alone is worth it. When a merchant asks 'what happened to my order?' I can show them exactly what changed and when. No more blame games."
Marcus T., Warehouse Manager
Regional Fulfillment Center, TX
"Finally, an integration layer I don't have to babysit. Our old custom scripts broke constantly. OrderShifter just works—and updates itself."
Jennifer K., IT/Solutions Lead
Multi-client 3PL, NY
OrderShifter is a great fit if you:
- Support Shopify merchants at meaningful volume
- Are drowning in order edits, cancellations, and address changes
- Want exceptions caught before they hit your WMS
- Need audit trails to protect against merchant blame
- Care about client retention and calmer ops days
OrderShifter is not a fit if you:
- Don't work with Shopify merchants
- Prefer one-off custom integrations per client
- Are comfortable with current manual workflows
- Don't want to change how volatile orders are handled
- See ops chaos as "just part of the job"
Simple, Scalable Pricing
Start with a one-time Early Partner License, then scale on predictable monthly pricing. No per-order charges. No hidden costs.
Early Partner License
$5,000
One-time onboarding license (includes 12 months of Essential tier access).
✓ 5-day go-live implementation
✓ Branded merchant portal
✓ WMS mapping & routing defaults
✓ Smart hold window + exception gate
✓ Full audit trail & change logs
✓ 12 months of Essential included
✓ White-glove ops support
After 12 months, continue on a monthly plan. Upgrade anytime.
Book a WalkthroughOngoing Monthly Plans
Choose your tier after your first 12 months—or upgrade sooner if you need advanced features.
Essential - $399/mo
Core volatility buffer, exception gate, audit trails, and branded merchant portal. Order export only.
Up to 5 merchants • Additional: $49/mo each
Growth - $699/mo
Everything in Essential + Fulfillment Sync (tracking → Shopify → customer notifications).
Up to 15 merchants • Additional: $39/mo each
Pro - $1,499/mo
Everything in Growth + Inventory Sync + SKU Compliance + multi-warehouse support.
Up to 30 merchants • Additional: $29/mo each
Early partners pay only the difference when upgrading during year one.
The Double Shield Guarantee
We don't just want to sell you software—we want to earn our place in your workflows.
Go-Live Guarantee
We commit to getting your team live in 5 business days once integration requirements are met. If we miss it for reasons on our side, your first month of service is free.
Operations Impact Guarantee
OrderShifter is built to meaningfully reduce exception noise, re-downloads, manual rework, and merchant escalations. If after 60 days of active use you don't feel it's making a measurable difference to your operations, we'll make it right—including extending your access free or adjusting your plan.
Common Questions
What ops teams ask before they commit.
OrderShifter doesn't replace your OMS or WMS—it protects them. We sit upstream, absorbing Shopify's volatility before it reaches your existing systems. Think of us as a filter, not a replacement. Your WMS receives only clean, validated orders.
You're not switching anything. OrderShifter adds a protective layer without disrupting your existing workflows. We sit between Shopify and your WMS, releasing orders only when they're ready. No migration, no rip-and-replace—just better protection.
That's exactly why OrderShifter takes a different approach. We don't promise speed—we promise stability. By intentionally holding volatile orders until they're ready, we eliminate the chaos that "real-time" integrations create. Our Operations Impact Guarantee means you see results or we make it right.
OrderShifter was built for 3PLs without dedicated dev teams. Low-code setup, managed updates, and white-glove onboarding mean your ops team can own it without technical overhead. We handle the integration complexity so you don't have to.
Start with your pilot. We'll help you measure reduction in rework, exceptions, and escalations during your first 60 days. Typical 3PLs see 40-60% reduction in order-related rework—that's real labor savings and merchant retention you can put in a spreadsheet.
No. OrderShifter is a buffer layer. If your WMS can accept orders via CSV, SFTP, or API, we can integrate without a rip-and-replace.
OrderShifter works alongside whatever apps your merchants use. We're the protective buffer that makes those tools safe for your warehouse—regardless of which specific app they've chosen.
You pay a one-time $5,000 onboarding license, then everything else is auto-billed monthly: upgrades, extra merchants, and premium modules—one consolidated invoice per month. No per-order fees, no surprises.
OrderShifter only accesses the minimum Shopify data required to process fulfillment—orders, products, inventory status. We don't replace your WMS or billing systems, and all data is handled securely with full audit trails.
Yes! Your WMS pushes tracking numbers to OrderShifter via API, CSV, or SFTP. We automatically push them to Shopify, which marks the order as fulfilled and sends the customer a shipping notification with tracking link—zero manual entry required.
Absolutely. OrderShifter supports real-time API pushes, scheduled batch updates, or CSV/SFTP file uploads. Multi-location inventory is supported, so if you have multiple warehouses mapped to Shopify locations, stock levels stay accurate everywhere. No more overselling.
Ready to Close the Loop?
In 20 minutes, we'll show you exactly how OrderShifter handles the complete cycle—orders in, tracking out, inventory synced.
What you'll get in your walkthrough:
Go live in 5 days or don't pay • Meaningful ops impact or we make it right