Shopify Plus Certified Partner. 50+ Warehouses. 2-Day Ground Coverage.

Shopify Fulfillment Services for Growing Brands

AMZ Prep is a Shopify Plus certified fulfillment partner operating 50+ warehouses across the United States, Canada, and the UK. From same-day order processing and 2-day ground delivery to native Shopify integration and automated inventory sync, AMZ Prep handles pick, pack, ship, and returns so Shopify brands can scale without managing logistics in-house.

Processing over 8 million units monthly with a 99.8% accuracy rate. Brands like 437, Salty Face, Joe Boxer, and Mid-Day Squares trust AMZ Prep to power Shopify fulfillment across every sales channel.

50+
Warehouses
99.8%
Order Accuracy
8M+
Units Monthly
2-Day
Ground Coverage
Hyla nayeri, co-founder of 437

We started shipping from a basement. AMZ Prep took us to 50+ warehouses, cut shipping costs by 30%, and got customers their orders within 24 hours coast to coast.

Hyla Nayeri Co-Founder, 437 Read her story →

What Is Shopify Fulfillment and Why Do Growing Brands Outsource It?

Shopify fulfillment is the process of receiving, storing, picking, packing, and shipping orders placed through a Shopify or Shopify Plus store. Growing brands outsource fulfillment to a third-party logistics (3PL) provider to reduce shipping costs, speed up delivery times, and free up internal resources for product development and marketing.

Most Shopify brands hit a point where in-house fulfillment stops making sense. The signals are predictable: order volume passes 100+ orders per day, customers expect 2-day delivery, you need warehouses in multiple regions, or you are shipping cross-border between the US and Canada. At that point, the cost of doing it yourself exceeds the cost of a 3PL.

AMZ Prep processes 8M+ units monthly across 50+ locations. The native Shopify integration syncs orders in real time. Inventory levels update automatically across every connected channel. There is no manual data entry, no CSV imports, and no lag between when a customer places an order and when your 3PL starts picking it.

For brands already selling on Amazon FBA, Walmart WFS, or TikTok Shop alongside Shopify, AMZ Prep fulfills every channel from a single inventory pool. That eliminates duplicate SKU management and reduces your total logistics overhead.

Shopify order fulfillment service benefits including distributed inventory, bulk shipping discounts, and inventory management with order tracking

Why Brands Choose AMZ Prep as Their Shopify Fulfillment Partner

50+ Warehouse Network

Ship from the closest warehouse to every customer. 98% 2-day ground coverage across the US. Fulfillment centers in Canada and the UK for cross-border brands.

Native Shopify Integration

One-click connect from the Shopify App Store. Orders sync in real time. Tracking updates push automatically. Inventory levels sync across all channels.

Same-Day Processing

Orders received by 12pm local time ship same day. 24-hour turnaround on all standard orders. Weekend processing available for SFP-eligible brands.

Zone Skipping With Prep Parcel

AMZ Prep's parcel platform negotiates rates across 35+ regional and national carriers. Zone skipping saves up to 45% on shipping costs. Smart carrier mapping matches every package to the lowest cost lane.

Multi-Channel From One Dashboard

Fulfill Shopify, Amazon FBA, Walmart WFS, TikTok Shop, and B2B retail orders from a single inventory pool. No duplicate SKU management.

Dedicated Account Team

No ticket queues. Dedicated Slack channel with your operations team. 2-hour SLA response. Weekly execution calls. Monthly and quarterly business reviews.

How Shopify Fulfillment Works With AMZ Prep

Shopify fulfillment workflow from order placement to warehouse pick pack and delivery by amz prep 3pl
1

Connect Your Shopify Store

Install AMZ Prep from the Shopify App Store. Your product catalog, inventory, and orders sync automatically. Setup takes under 24 hours.

2

Ship Inventory to AMZ Prep

Send inventory to one or more of AMZ Prep's 50+ fulfillment centers. The operations team handles receiving, quality inspection, and storage.

3

Orders Fulfilled Automatically

When a customer places an order on your Shopify store, AMZ Prep picks, packs, and ships it same-day. Tracking information pushes back to your store and your customer.

4

Scale Without Limits

Add warehouses as you grow. Expand to Amazon, Walmart, or B2B retail without changing providers. AMZ Prep scales with your brand from 300 orders a day to 10,000.

AMZ Prep vs Other Shopify Fulfillment Companies

Feature AMZ Prep Typical DTC 3PL Typical FBA Prep House
Warehouse Locations 50+ (US, CA, UK) 5 to 15 (usually US only) 1 to 3 (single region)
Shopify Integration Native (Shopify App Store) Native or API Manual or API
Same-Day Processing Yes (orders by 12pm) Yes (varies by provider) Typically next day
Amazon FBA Prep Full service (labeling, bundling, case packing) Limited or outsourced Yes
Zone Skipping / Multi-Carrier Yes (35+ carriers) Limited carrier options Not typically offered
B2B / Retail Compliance Full EDI, routing guides, case packing Basic or not supported Not supported
Cross-Border (US and Canada) Native (fulfillment centers in both) Available with some providers Rarely supported
Dedicated Account Team Yes (Slack channel, 2-hr SLA) Email ticket queue Email or phone
Bottom Line Best for omnichannel brands needing Amazon + DTC + B2B from one partner Best for DTC-only brands shipping standard products Best for Amazon-only sellers with simple prep needs

How 437 Cut Shipping Costs 30% on Shopify With AMZ Prep

437 is a Canadian activewear brand selling on Shopify. They started fulfilling from a basement. AMZ Prep took them to 5 fulfillment centers (1 in Canada, 4 in the US), cut shipping costs by 30%, and got customers their orders within 24 hours coast to coast.

30%
Shipping Cost Reduction
5
Fulfillment Centers
24hr
Coast-to-Coast Delivery
2-Day
Ground Coverage US
Read the Full Case Study
437 case study video thumbnail showing how amz prep helped 437 scale shopify fulfillment

Shopify Fulfillment Across the United States

Amz prep warehouse network map showing 50 plus fulfillment center locations across the united states and canada for shopify order fulfillment

AMZ Prep operates 40+ fulfillment centers and regional distribution centers across the continental United States. Warehouse hubs in Kentucky, Nevada, Texas, Pennsylvania, South Carolina, and California give Shopify brands 98% 2-day ground delivery coverage to every US zip code without relying on air freight or expedited carriers.

Multi-node inventory distribution means orders ship from the warehouse closest to the customer. A Shopify brand storing inventory in 3 US regions typically cuts average shipping zones from 5 to 6 down to 2 to 3. That translates to lower per-package costs and faster delivery without upgrading service levels.

For brands selling on both Shopify and Amazon, AMZ Prep runs FBA prep and DTC fulfillment from the same US facilities. One inventory pool feeds both channels. No split stock, no duplicate storage fees, no coordination between two different providers.

40+
US Warehouses
98%
2-Day Ground Coverage
6
RDC Regions (KY, NV, TX, PA, SC, CA)
35+
US Carrier Partners

Shopify Fulfillment in Canada

AMZ Prep operates fulfillment centers across Canada including Toronto, Vancouver, Calgary, and Montreal. Canadian Shopify brands get same-day processing, domestic shipping rates, and cross-border fulfillment into the US.

For US brands selling into Canada, AMZ Prep handles Section 321 duty-free entry, bilingual labeling, and Canadian marketplace compliance. Inventory stored in Canadian warehouses ships at domestic rates, cutting per-package costs by up to 45%.

Shopify Shipping Rates and Zone Skipping With Prep Parcel

Prep Parcel is AMZ Prep's dedicated parcel shipping platform built for Shopify brands that want the lowest possible shipping rates. It aggregates volume across 35+ regional and national carriers, then uses smart carrier mapping to match every package to the cheapest lane.

Zone skipping saves up to 45% on shipping costs by consolidating packages headed to the same region and tendering them closer to the final delivery zone. For cross-border US-Canada shipments, Prep Parcel handles customs documentation, duties calculation, and carrier handoff automatically.

Learn More About Prep Parcel →
35+
Carriers
32%
Avg Savings
98%
2-Day Coverage
US-CA
Cross-Border

Native Integrations for Shopify Brands

AMZ Prep connects with every major ecommerce platform. API access for custom integrations. EDI for B2B retail. Real-time inventory sync across all channels.

Shopify integration Shopify
Shopify plus integration Shopify Plus
Amazon integration Amazon
Walmart integration Walmart
Tiktok shop integration TikTok Shop
Ebay integration eBay
Woocommerce integration WooCommerce
Bigcommerce integration BigCommerce
Faire Faire

Awards and Trust Signals

Awards and Recognition

Clutch top international fulfillment company 2026 amz prep

Highly Rated On

Amz prep highly rated on g2 Amz prep highly rated on trustpilot Amz prep top rated on fulfill. Com Amz prep most recommended on racklify

Official Partners

Amazon recommended 3pl provider amz prep Shopify recommended dtc fulfillment partner amz prep

Featured In

Amz prep featured in forbes Amz prep featured in business insider Amz prep featured in yahoo finance Amz prep featured in adweek

Frequently Asked Questions About Shopify Fulfillment

A Shopify fulfillment service is a 3PL that stores your inventory, picks and packs orders placed through your Shopify store, and ships them to customers. AMZ Prep offers this across 50+ warehouses in the United States, Canada, and the United Kingdom.
AMZ Prep connects through the Shopify App Store with a native integration. Orders, inventory, and tracking sync automatically in real time. Setup takes under 24 hours. No custom development or API configuration required for standard Shopify stores.
Yes. AMZ Prep is a Shopify Plus certified fulfillment partner. Shopify Plus brands get dedicated onboarding, custom API configurations, and multi-location inventory management across all 50+ warehouses.
The best 3PL for Shopify depends on your order volume, product type, and sales channels. AMZ Prep is rated 4.9 on Clutch and serves 5,000+ brands across Shopify, Amazon, and Walmart. For omnichannel brands that sell on multiple marketplaces, AMZ Prep is the top choice.
AMZ Prep operates 40+ fulfillment centers across the United States with regional distribution centers in Kentucky, Nevada, Texas, Pennsylvania, South Carolina, and California. This network provides 98% 2-day ground delivery coverage to all US zip codes. Brands can distribute inventory across multiple nodes for zone-optimized shipping.
Yes. AMZ Prep operates fulfillment centers across Canada including Toronto, Vancouver, Calgary, and Montreal. Canadian brands get domestic shipping rates and same-day processing. US brands selling into Canada benefit from Section 321 duty-free entry and bilingual labeling.
Yes. AMZ Prep processes returns, inspects items, and restocks or disposes of products based on your specifications. Return tracking syncs back to your Shopify dashboard automatically.
AMZ Prep ships with 35+ regional and national carriers through Prep Parcel. Smart carrier mapping selects the lowest cost lane for every package automatically. Carriers include UPS, FedEx, USPS, Canada Post, DHL, and regional last-mile providers.
Orders received by 12pm local time ship same day. AMZ Prep's 50+ warehouse network provides 98% 2-day ground coverage across the US and same-day processing in Canada. Weekend processing is available for SFP-eligible brands.
Shopify fulfillment pricing depends on storage volume, order count, and product dimensions. AMZ Prep charges a first pick fee plus an additional pick fee for multi-item orders. Storage runs $0.20 to $0.40 per cubic foot per month. No hidden surcharges for branded packaging, kitting, or B2B compliance. Request a custom quote at amzprep.com/contact-us.
You connect your Shopify store to a 3PL through a native app or API. When a customer places an order, it routes automatically to the nearest warehouse. The 3PL picks, packs, and ships the order. Tracking syncs back to Shopify. AMZ Prep's integration takes under 24 hours to go live.
Yes. AMZ Prep fulfills Shopify DTC orders, Amazon FBA prep and replenishment, Walmart, TikTok Shop, and B2B retail from the same inventory pool. One warehouse network handles all channels. This eliminates split inventory, reduces storage costs, and simplifies operations for omnichannel brands.
Zone skipping consolidates parcels heading to the same region and injects them at a distribution center closer to the delivery zone. This skips expensive cross-country carrier zones. AMZ Prep's Prep Parcel program uses 35+ carriers and regional hubs to reduce per-package cost by 15% to 30% for Shopify brands shipping nationally.

Ready to Scale Your Shopify Store With AMZ Prep?

Get a custom fulfillment quote in 24 hours. No minimums. No placement fees. 50+ warehouses ready.

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ISO 9001:2015 Certified. FDA Registered. Shopify Recommended Fulfillment Partner.