Shopify guide library

Shopify guides for merchants and developers

Practical Shopify guides covering SEO, merchandising, fulfillment, customer experience, analytics, and technical implementation.

AudienceMerchants, operators, and developers working through a specific store challenge from start to finish.
Results6 of 46 resources

Showing filtered results in Shopify Functions.

Shopify Checkout UI Extensions migration guide cover image
Developer guide
Guides
17 min readUpdated August 1, 2026

Shopify Checkout UI Extensions migration guide

A practical Shopify developer guide to moving from checkout.liquid, Scripts, additional scripts, and script tags to Checkout UI Extensions, Functions, web pixels, and blocks.

guidesShopify developerCheckout UI Extensions
Shopify Scripts to Shopify Functions migration guide cover image
Developer guide
Guides
22 min readUpdated August 1, 2026

Shopify Scripts to Shopify Functions migration guide

A technical Shopify developer guide to migrating line item, shipping, and payment Scripts to Shopify Functions, unified Discount API, delivery and payment customizations, validation, and modern deployment workflows.

guidesShopify developerShopify Functions