ShipStation negotiates discounted rates with 100+ carriers. The official ShipStation plugin for WooCommerce cannot show those rates at checkout. ShipStation's own Checkout Rates feature covers Shopify, BigCommerce, Magento, and Wix. WooCommerce is not on the list. So your checkout falls back to flat-rate tables, and flat-rate tables leak money on every heavy or long-distance order.
The Baymard Institute found that 48% of shoppers abandon their cart when shipping costs come in higher than expected. Without live ShipStation checkout rates, you are guessing what shipping will cost - and either eating the difference or losing the sale.
1TeamSoftware built ShipStation Live Rates for WooCommerce to close that gap. Real carrier quotes on your cart and checkout pages, using the negotiated rates you already pay for inside ShipStation. Buyers pay what shipping actually costs. You stop subsidizing it.
Every 1TeamSoftware shipping plugin ships with full HPOS and Blocks checkout support, and this one is no exception. It also connects to a wider ecosystem of shipping, fulfillment, and marketplace tools - detailed below.
The best part? Live ShipStation rates at cart and checkout, rate caching, insurance, and signature support are completely
FREE. Upgrade to PRO anytime for label printing, two-way order sync, returns, bulk PDF labels, automatic tracking emails, and multivendor origin support.
Already on ShipStation Gold or higher? The plugin uses the carriers and negotiated rates already inside your account. Since May 19, 2025, ShipStation restricts API access to a paid Gold subscription. If you are on a lower tier, the API will not return rates. Check
shipstation.com for current plan details.
Not on Gold yet? See our
ShipEngine plugin instead - it works without a ShipStation subscription.
Why Store Owners Choose 1TeamSoftware
- ShipStation live rates at checkout - Real carrier quotes appear as soon as the buyer's address is entered, on the pages you choose
- Your negotiated ShipStation rates - Uses the carrier pricing already inside your account, including USPS, UPS, FedEx, and DHL
- 100+ carriers - Any carrier connected to your ShipStation dashboard, available the moment you paste your API key
- API v1 and v2 support (PRO) - Order sync and rate quoting via the ShipStation REST API, with PRO unlocking the v2 endpoints for labels, tracking, and insurance
- Blocks checkout and HPOS - Works on both classic and Blocks-based WooCommerce checkout, with full High-Performance Order Storage support
- Multivendor origin (PRO) - Per-vendor rates and labels for Dokan, WCFM, MultiVendorX, and YITH
How We Compare
The official ShipStation plugin for WooCommerce imports orders and prints labels but cannot show live rates at checkout. This plugin shows live rates at checkout for free, plus free insurance and signature support. PRO adds dimension-based box packing, return labels, and multivendor origin support on top.
A Connected Shipping Ecosystem
We have been building WooCommerce shipping plugins since 2016, and thousands of stores rely on them across multiple carrier integrations. This ShipStation WooCommerce plugin is one piece of a larger suite, built by the same team to work together:
A single-purpose rate plugin cannot match this, and neither can the official extension.
Stop Losing Money on Flat-Rate Shipping
Charge a flat $10 for shipping and the actual carrier cost comes in at $24. You eat $14. Do that on 100 orders a month and you have lost $1,400. Run the same math for a year and the leak becomes hard to ignore.
The reverse is just as bad. Charge $20 flat on a light order that costs $7 to ship, and you are overcharging the buyer - which costs you conversions on the orders you would have won on price.
ShipStation live rates at checkout solve both sides. Heavy orders cost more. Light orders cost less. Long-distance shipments price correctly. Dense local deliveries price correctly. The buyer pays what the carrier charges, plus whatever margin you configure.
Real Carrier Quotes, Not Estimates
Most WooCommerce shipping plugins estimate based on weight bands or generic tables. 1TeamSoftware pulls the actual negotiated rate from your ShipStation account for the exact origin, destination, weight, and dimensions of the order. Buyers see what ShipStation would charge you, plus any fixed fee or percentage markup you apply. No surprises on either side of the transaction.
Live Rates at Cart and Checkout
Every cart gets a real quote based on weight, destination, and your negotiated ShipStation rates:
- Show rates on the cart page, checkout, or both - your choice
- Enable rates globally or per shipping zone
- Cap how many carrier options appear at checkout
- Set a min and max rate to protect your margin
- Group items into one parcel (PRO) or quote per product for the cheapest rate
- Add a fixed fee or percentage markup to rates
- Include insurance and request-signature services
- Cache recent quotes so a busy checkout stays fast
Which Carriers Can I Show at Checkout?
Any carrier connected to your ShipStation account. The most common are:
- USPS - Priority Mail, Priority Mail Express, Ground Advantage, Media Mail
- UPS - Ground, Next Day Air, 2nd Day Air, Worldwide services
- FedEx - Express, Ground, Home Delivery, Freight
- DHL - Express, eCommerce, Parcel
- 100+ regional and international carriers - GLS, Evri, Australia Post, Canada Post, Royal Mail, Purolator, and more
You choose which carriers and services appear at checkout, per shipping zone. Whitelist the services you actually sell, hide the rest.
Order Sync with Your ShipStation Account
PRO connects WooCommerce to your ShipStation dashboard through a two-way ShipStation WooCommerce integration powered by the ShipStation API (v1). Order sync replaces the manual copy-paste that most ShipStation for WooCommerce workflows still rely on.
When you buy a label inside WooCommerce, the order is pushed into ShipStation so your dashboard reflects the same fulfillment state. When you process orders inside ShipStation instead - through automations, routing rules, or batch workflows - the tracking number and shipment status flow back into WooCommerce automatically.
One source of truth. No copying and pasting tracking numbers. No marking orders complete in two places.
Built for Modern WooCommerce
- Blocks checkout - Full support for the WooCommerce Blocks-based checkout experience
- Classic checkout - Works on the legacy shortcode checkout unchanged
- HPOS (High-Performance Order Storage) - Compatible with WooCommerce's modern order storage
- PHP 7.3 through 8.3+ - Broad host compatibility
- WordPress 5.6 through 7.0 - Tested across the supported range
- No coding required - Configure everything from WooCommerce shipping settings
How It Works
- Connect - Paste your ShipStation API key
- Choose - Pick the carriers and services to show, and set any rate rules
- Go live - Buyers see real ShipStation rates at checkout
FREE vs PRO
FREE includes:
- ShipStation live rates at cart and checkout
- Insurance and signature on demand
- Rate caching and debug mode
-
Per-zone or global rates, rate adjustments, insurance
PRO adds:
-
API v1 order sync: push orders to ShipStation and import tracking back
- One-click and bulk label printing (single PDF)
- Return labels
- Box packing into your real boxes (dimension and weight)
- Automatic tracking and customer notifications
- Multivendor origin rates: Dokan, WCFM, MultiVendorX, and YITH
Upgrade to PRO
Get ShipStation Shipping PRO from $29/month or $149/year to add label printing, order sync with your ShipStation dashboard, bulk PDF labels, returns, automatic tracking emails, configurable box packing, and full multivendor support - all from the WooCommerce order screen.