Shopify shipping app Pirate Ship on an iPad

The cheapest way to buy USPS® and UPS® shipping labels with Shopify

Connect your Shopify store instantly to access pre-negotiated UPS rates and the cheapest USPS services like Priority Mail Cubic®

Empty cardboard shipping box with packing peanutsDiscounted USPS shipping labelsSansevieria plant
Get the App!Priority Mail Flat Rate Box on a scaleDymo 4XL shipping label printer

Free & powerful shipping software for Shopify

Cardboard box with a USPS shipping label
  • 💰

    Get the deepest discounts for free

    Get sub-USPS Commercial Pricing® and UPS Digital Access Program Rates with no fees or markup, saving you tons of loot compared to buying directly from these carriers.

  • 🔌

    Powerful shipping integration for Shopify

    Our Shopify app makes it easy to import & purchase postage for Unfulfilled orders. Pirate Ship automatically marks orders as "Fulfilled" & sends back tracking numbers.

  • 📦

    #1 free shipping software

    Powerful & easy to use features designed to simplify shipping & save you the most money possible. Pirate Ship is a Shopify shipping app that actually makes sense!

  • ⌛️

    Unlimited batch postage processing

    Need to ship big batches of dozens or even thousands of packages at the same time? Unlike other Shopify shipping apps, Pirate Ship doesn’t put any limits on batch size.

Pirate Ship is optimized for Shopify shipping

  • 🖨

    Print postage with any kind of printer

  • 👋

    Simply hand your package to UPS or USPS

  • 💸

    Get discounted USPS rates and pre-negotiated UPS rates

  • 📦

    Access secret shipping services like Priority Mail Cubic

  • ⚖️

    No fees, minimum volume commitments, or gotchas

  • 😀

    Chat and email our Support Crew for questions or advice

Pirate Ship is 100% free

No monthly fees. No markups. No minimums.

First Class Package shipping labelsCardboard box with Priority Mail sticker
Free shipping software

No monthly fees—we're paid by the carriers, not by you!

Cheapest shipping rates

Get instant discounts for USPS® and UPS®

Friendly customer support

We're here for you every day via chat or email.

No commitment

Give it a try. If you don't like it, there's no risk!

Get the App!