Rate Lab
Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout via Liquid templates.
5.0
1 reviews|Shopify
About Rate Lab
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.
Screenshots
Key Features
Pros & Cons
Pros
Cons
Pricing
Freemium
Basic Plan $39 / month or $429/year and save 8% 7-day free trial
Quick Info
- Category
- Marketing
- Platforms
- Shopify
- Rating
- 5.0
- Last Updated
- 2026-03-19
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