Shipping Software

Which shipping app should you actually use?

We compare the five shipping tools most US ecommerce sellers consider: Stamps.com, ShipStation, Pirate Ship, Shippo, and EasyShip. No sponsored rankings - just what fits which volume, platform, and budget.

The five tools

At a glance

Stamps.com

$19.99/mo

USPS discounts via a monthly-subscription desktop + web app.

Carriers: USPS, UPS

Best for: Businesses printing 20+ USPS labels per day who want maximum postage discounts.

Try Stamps.com

ShipStation

$9.99/mo

Multi-carrier, multi-marketplace shipping automation for ecom.

Carriers: USPS, UPS, FedEx…

Best for: Shopify / Etsy / Amazon sellers juggling 50+ orders/week across multiple channels.

Try ShipStation

Pirate Ship

Free

The free USPS/UPS label printer that actually works.

Carriers: USPS, UPS

Best for: Side hustlers and sub-100-orders/month sellers who want free labels, no monthly fee.

Shippo

$0 + $0.05/label

Shipping API + dashboard for ecom and platform builders.

Carriers: USPS, UPS, FedEx…

Best for: Developers and brands that need a shipping API for a custom checkout or dashboard.

Visit Shippo

EasyShip

$0 / $29/mo

International-first shipping with duties + taxes calculator.

Carriers: USPS, UPS, FedEx…

Best for: Sellers shipping internationally who need accurate landed-cost and customs docs.

Head-to-head

Pick a comparison

By platform

Best shipping software for your marketplace