Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout via Liquid templates.
Trend
8 snapshots · since 2026-09-14Where it ranks
Rates · vs 4 wk agoAlso Orders and shipping #1,714 of 5,592 by reviews.
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Rate Lab (this app)Pogodan · 5.0★ · ↓ 3 places
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Next up: Stiled‑Same Day Delivery is 0 reviews ahead.
Listing vocabulary in Rates
share of the 562 listings using each term · 13 not in this listingshipping58%rates39%checkout27%delivery20%time15%real13%rules11%based8%options8%rate8%accurate8%cart8%connect7%offer7%show6%live6%
Ranks are this app's position among the apps ShopAppDB lists in each category, from Shopify App Store data updated weekly; "by reviews" orders by review count, "listing position" by rating then reviews. "On the Shopify App Store" is where apps.shopify.com itself placed the app in that subcategory's listing when ShopAppDB last walked it, counting organic cards only.
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