40 guides

Store policies

Shopify Store Credit: How to Issue It Instead of a Refund

How Shopify’s built-in store credit works, how to issue it and refund orders or returns to it, how expiry works, how it compares with gift cards and discount codes, and how to word it in your refund policy.

16 min read

Store management

How to See What Apps a Shopify Store Uses

How to see what apps a Shopify store uses by hand: confirm the store runs on Shopify, read app blocks and scripts in the page source, watch network requests, and know what no check can see.

15 min read

Orders and shipping

Shopify Shipping Labels: How to Buy, Print and Void Them

How to buy Shopify shipping labels for one order or in bulk, which countries and carriers are supported, how to print 4 x 6 or Letter labels, void unused ones and fix purchase errors.

17 min read

Catalog operations

Shopify Barcodes: How to Create, Add and Print Them

How Shopify barcodes work: Shopify’s own free barcode tools, when you need GS1 UPC or EAN codes instead, how to add barcodes to variants one by one or in bulk, and how to print and scan labels with Shopify POS.

15 min read

Store performance

Shopify Image Sizes (2026): Product, Banner, Logo and More

A 2026 cheat sheet of Shopify image sizes for product photos, banners, collections, logos, favicons and social sharing, with each number traced to Shopify’s own documentation or theme code.

13 min read

Can’t find what you need?

Tell us what you’re working on in your store and which question a guide should answer.

Suggest a guide