DIY Custom Carrier Service. Design your own shipping rates using our JSON/liquid editor.
- Stores using it
- — Not detected yet
- Rating
- 5.0 / 5 1 reviews
- Price
- $39 / mo Free trial
- Launched
- October 2025 United States
About Rate Lab
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.
- 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
Features
- Carrier-based
- Custom rules
- Customer-based
- Delivery date
- Dimension-based
- Distance-based
- Flat fee
- Multi-currency
- Multi-language
- Multi-origin
- Multi-zone
- Order limits
- Product-based
- Quantity-based
- Rate blending
- Weight-based
- ZIP/post code
Rate Lab pricing
Free trial · From $39 / month. Prices in USD; check the App Store for the latest.
-
Basic Plan
$39 / month
429 billed yearly (save 8%)
-
Grow Plan
$79 / month
799 billed yearly (save 16%)
-
Advanced Plan
$149 / month
1499 billed yearly (save 16%)
-
Plus Plan
$299 / month
2999 billed yearly (save 16%)
Shopify stores using Rate Lab
We haven't detected Rate Lab on a live Shopify store yet. We recognise the apps that leave a trace in a store's code; some apps run only in the admin or the checkout.
Detect apps on any storeFAQ
Rate Lab: FAQ
DIY Custom Carrier Service. Design your own shipping rates using our JSON/liquid editor.
No. Plans start at $39 a month, with a free trial.
We haven't detected Rate Lab on a live Shopify store yet. Scan any store on ShopScan to see the apps it runs.
Rate Lab is built by Pogodan, based in United States, and launched in October 2025.
5.0 out of 5 from 1 reviews on the Shopify App Store.