---
title: "3PL"
url: "https://www.shipstation.com/use-cases/3pl/"
type: "page"
modified: "2026-06-03T17:04:14-05:00"
---
Powerful fulfillment tools for high-performing 3PLs
===================================================

Our top-rated API helps 3PLs streamline fulfillment, simplify carrier management, and operate at scale—from dozens of merchants to millions of shipments.

 [ Get Started ](https://www.shipengine.com/signup/)

**Trusted by your favorite brands**

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-cetec-2x.png)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-nextlevel-2x.png)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-seko-2x.png)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-shipfusion-2x.png)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-vertx-2x.png)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/logo-shiprelay-2x.png)

Level-up your shipping, without the heavy lift
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Simplify carrier integration and maintenance with access to 200+ global carriers through one API, or bring your own rates. No need to manage individual carrier connections or updates.

 [Start Saving](https://www.shipengine.com/signup/)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/Image-Asset-4_3-8-1024x768.png)

Deliver on time, every time
---------------------------

Confident, high-volume shipping means 99.99% uptime and lightning-fast response times—even during peak season.

 [Ship Faster](https://www.shipengine.com/signup/)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/Image-Asset-4_3-9-1024x768.png)

Manage all your accounts with ease
----------------------------------

Grow operations without adding complexity. Easily manage sub-accounts and carrier credentials. And organize shipments by client without custom workarounds.

 [Manage Accounts](https://www.shipengine.com/signup/)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/Image-Asset-4_3-10-1024x769.png)

Scale global fulfillment, boost your bottom line
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Manage international fulfillment from one scalable, developer-friendly platform that keeps your operations organized and on top of orders.

 [Start Scaling](https://www.shipengine.com/signup/)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/Image-Asset-4_3-11-1024x769.png)

Scalable shipping starts here
-----------------------------

From checkout to delivery—one powerful API streamlines operations, reduces engineering lift, and gives you the control to grow fast and flexibly.

 [Speak with an Expert](https://www.shipengine.com/contact/)

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/ShipStation_DarkGreenBrightGreen_RGB_Integration.svg)##### Effortless Retailer Integration

Onboard new merchants faster by connecting to Amazon, eBay, Shopify, and more—no custom dev work needed.

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/ShipStation_DarkGreenBrightGreen_RGB_ShippingCarrierVan.svg)##### Save Time and Reduce Dev Overhead

One API let’s you connect to endless carrier options, or bring your own. No more integration chaos.

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/ShipStation_DarkGreenBrightGreen_RGB_Stopwatch01.svg)##### 99.99% Uptime, All the Time

Eliminate shipping delays and downtime. Our blazing-fast, reliable software keeps fulfillment flowing—even at peak volume.

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/WarehouseManagement.svg)##### Built for 3PL Operations

Simplify multi-merchant management. Manage sub-accounts, carrier contracts, and customer data at scale.

 ![](https://www.shipstation.com/wp-content/uploads/2025/06/ShipStation_DarkGreenBrightGreen_RGB_TrackAndTrace.svg)##### Track Every Shipment, Automatically

Keep merchants and their customers informed. Webhooks deliver consistent, real-time updates across all supported carriers.

 [Learn More](https://www.shipengine.com/signup/)