Shipping Software & API

Multi-carrier Shipping Made Easy

Our shipping software and API lets you quickly integrate with the world’s carriers and instantly generate fully compliant shipping labels and customs documents.

Request a Demo

Ship anywhere with over 400 global carriers through a single integration

UPS Logo

Lower your cost-to-ship

The carrier platform for eCommerce shippers with serious ambitions to scale

Shipping Easily Integrate

Easily integrate with the world’s carriers

Shipping Automatically Select Service

Automatically select the best service for a parcel

Shipping Handle Massive Volume

Handle massive volume at incredible speed

Shipping Fulfill Delivery Promises

Fulfill delivery promises at the lowest cost

Shipping Quickly Start Shipping

Quickly start shipping in new ways and locations

Shipping Track Operations

Track operational performance

Featured report

International Expansion Playbook

Whether your company’s located 5 of 5000 miles away, consumers expect just as much from brands when it comes to delivery. Fast, few, and trackable delivery can be complicated for retailers to provide, especially when they lack a local presence. Successful international expansion lies in finding the right balance between cost-effectiveness and customer experience. Find out how to scale into new markets by downloading our Playbook.

Metapack - International Expansion Playbook

Reduce your time-to-market

Quickly connect to thousands of carriers services

Delivery Tracking - Social

400+ native integrations

Significantly reduce the time, cost and engineering complexities of shipping with carriers, by using a single API to access over 400 native carrier integrations​

Delivery Tracking - Social

4,900+ delivery services

Quickly extend the delivery choices you offer your customer, with the biggest range of carrier services available

Delivery Tracking - Social

350,000+ PUDO locations

Enable delivery and returns from over 350,000 convenient pick-up and drop-off locations worldwide including lockers, grocers, parcel shops and more ​

Even the best shopping experience can be totally negated by a bad delivery experience. With the Delivery Manager by Metapack, our delivery options are significantly better.”

Select the right carrier for each order

Meet your customers’ delivery expectations, every time


Reduce parcel shipping costs

Automatically select the service that can meet the order requirements and delivery service type such as economy, next day or nominated day for the best price.


Keep your delivery promise

Use warehouse operating and cut off times, parcel weight and dimensions, delivery addresses and business rules to prevent allocating to a service that cannot meet your customer delivery promise.


Gain delivery contingency

Easily adjust how you ship and where from. This allows you to quickly react to carrier service outages and captivity issues, unscheduled warehouse closures and unanticipated volumes.

Shipping Meet Delivery Expectations

Use the fastest, most reliable shipping API

Removing warehouse disruption with lightning fast performance

With a guaranteed uptime of 99.99% we ensure there’s never any disruption at the backbench.

Our API will pick the right carrier service and generate an approved shipping label. all within 300 milliseconds, even during the busiest peak periods.

Shipping Fast Performance

Create carrier-approved labels

Print outbound and return carrier approved labels in the latest specifications

Instantly generate:


Compliant labels in uniformed sizes for all services


Labels in print formats including: ZPL, PDF and PNG


Return shipping labels you can pack with shipments


Multi-language labels for localized shipping

Shipping Print
Add convenient delivery choices

Ship smoothly across borders

Avoid shipment hold ups with the correct documentation

Smoothly ship by:


Efficiently handling exceptions such as re-prints and errors


Adding label extensions with internal reference numbers, barcodes and more


Producing customs paperwork such as CN22/ CN23 and commercial Invoices


Scheduling pre-advice to carriers

Developer friendly API

Our shipping software and API is unlike any other…

Delivery Tracking

Seriously fast responses rates

Unlike most shipping software, we create native integrations, for unparalleled performance. We are honest about our speeds, and so confident in our response rates we contract to them.

Delivery Tracking

World’s largest carrier & PUDO library

Just one integration gives you access to over 400 carriers, 4,900 shipping services and 350K PUDO to support delivery in almost every market and region across the globe.

Delivery Tracking

Truly unique carrier allocation

Unlike most shipping software which use fixed rules or hard-coded logic, our allocation engine uses real-time carrier, warehouse and consignment data to ensure selection perfectly matches your delivery requirements.

Delivery Tracking

Built for volume and scale

With 1 billion labels transacted a year, and 13.5 billion tracking events, our platform is built to handle serious volumes with contracted 99.99% availability.

Trusted by hundreds of the world’s most successful retailers

UPS Logo

Want to access the right carriers?

Learn more about Delivery Manager