Search across guides, templates, tools, benchmarks, comparisons, niches, and editorial resources from the Instasupport library.
Recent additions
A practical guide to running wholesale and DTC in one Shopify store without creating catalog, checkout, and operations chaos.
A research-backed comparison of Shopify bundle apps, including classic product bundles, build-a-box tools, and bundle-and-ship-later workflows such as Addora.
A technical Shopify developer guide to Delivery Customization Functions covering hide, rename, and move operations, delivery groups, subscription edge cases, merchant configuration, and the checkout pitfalls that appear in production.
A technical Shopify developer guide to Discount Functions covering the unified API, product, order, and shipping discounts, selection strategies, combination rules, code rejection, admin configuration, and Cart Transform-safe architecture.
Estimate merchant carrier savings, fulfillment savings, customer shipping avoided, and shipping-margin tradeoffs when separate repeat orders are consolidated into one parcel.
A practical guide to calling Rails endpoints from a Shopify Customer Account UI Extension, including session-token verification, endpoint design, and the requests that should not go through your backend at all.
A practical backend architecture guide for Shopify Checkout UI Extensions, covering when to call your own backend, how to keep the extension thin, and where teams overbuild the server side.
A failure-pattern guide for Shopify Theme App Extensions covering the issues that appear most often in production and the shortest debugging path for each one.