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Rate Lab logo

Rate Lab

Develop by Shopify

$39-$299

/ Month
7 Days Free Trial

"Customize shipping rates effortlessly with Rate Lab's DIY carrier solution."

About Rate Lab

Launched Oct 16, 2025

Categories

Built by Shopify

Synctrack AI Order Tracking logo
(60 Reviews)
  • Sponsored

All-in-1 Order Tracker with a Branded Order Tracking Page

Description

DIY Custom Carrier Service. Design your own shipping rates using our JSON/liquid editor.

Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout. If you're considering a custom carrier service, but don't want to build and maintain a custom app, this is the solution for you.

Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout. If you're considering a custom carrier service, but don't want to build and maintain a custom app, this is the solution for you. more
  • Take full control of your Shipping Rates with Liquid rate logic
  • Copy/paste common use cases from our sample library
  • Available to all Shopify plans

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