Jeroen Boers

Published resources

• Guides

  Shopify B2B on one store: how to run wholesale and DTC without separate systems

  A practical guide to running wholesale and DTC in one Shopify store without creating catalog, checkout, and operations chaos.

• Comparisons

  Best Shopify bundle apps

  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.

• Guides

  Shopify Delivery Customization Function deep dive: hide, rename, sort, and safely control shipping options at checkout

  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.

• Guides

  Shopify Discount Function deep dive: product, order, shipping, combination rules, code rejection, and how it intersects with Cart Transform

  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.

• Tools

  Bundling / consolidation savings calculator

  Estimate merchant carrier savings, fulfillment savings, customer shipping avoided, and shipping-margin tradeoffs when separate repeat orders are consolidated into one parcel.

• Guides

  Calling a Rails API from a Shopify customer account extension

  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.

• Guides

  Checkout UI Extensions with a custom backend architecture

  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.

• Guides

  Common Theme App Extension failures in Shopify and how to debug them

  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.

• Guides

  How to build a retry-safe Shopify event pipeline with Rails

  A practical architecture guide for Rails teams building retry-safe Shopify event pipelines with webhooks, queues, reconciliation jobs, and durable side-effect tracking.

• Guides

  How to detect whether a merchant enabled your app block or app embed

  Practical detection patterns for Shopify app blocks and app embeds, including App Bridge extension status in the embedded app and theme inspection strategies when you need server-side truth.

• Guides

  Metaobjects and dynamic sources for Shopify theme developers

  A practical guide to using Shopify metaobjects and dynamic sources in themes, including where they fit with app blocks, where they do not fit with app embeds, and how app-backed systems should model content.

• Guides

  React frontend plus Rails backend for Shopify embedded apps

  How to structure a Shopify embedded app with React on the frontend and Rails on the backend, including auth boundaries, deployment shape, and the operational tradeoffs that matter in production.

• Guides

  Session tokens for Shopify UI extensions explained

  A guide to session tokens in Shopify UI extensions, with the differences between embedded app auth, checkout extensions, and customer account extensions explained in architecture terms that matter in production.

• Guides

  Shopify Admin GraphQL patterns in Rails

  Production patterns for using the Shopify Admin GraphQL API from Rails, including service boundaries, pagination strategy, throttling, partial failure handling, and when to switch to bulk operations.

• Guides

  Shopify app embeds explained for real apps

  An operator-focused technical guide to Shopify app embeds: what they are good for, how they differ from app blocks, how activation works, and the architectural constraints real apps run into.

• Guides

  Shopify app proxy guide for Rails backends and React frontends

  A practical guide to using Shopify app proxies with a Rails backend and React frontend, including request validation, frontend architecture, and the cases where proxies are the wrong tool.

• Guides

  Shopify Bulk Operations in Rails

  A Rails implementation guide for Shopify Bulk Operations covering job orchestration, JSONL downloads, polling versus webhooks, and the service boundaries that make large syncs maintainable.

• Guides

  Shopify Customer Account UI Extensions with a Rails backend

  A backend architecture guide for Shopify Customer Account UI Extensions using Rails for app logic, persistence, and API orchestration without turning the extension into a fragile mini-app.

• Guides

  Shopify OAuth and managed install in Rails apps

  A guide to the current Shopify installation model for Rails apps, explaining where managed install replaces older OAuth assumptions and where authorization code grant still matters.

• Guides

  Shopify session tokens in Rails

  A Rails-focused guide to Shopify session tokens for embedded apps, covering the Shopify App gem, token exchange, frontend request flow, and the mistakes that still break production auth.

• Guides

  Shopify Theme App Extension debugging guide

  A debugging workflow for Shopify Theme App Extensions that covers extension deployment, theme activation, storefront rendering, and the specific places app blocks and app embeds usually fail.

• Guides

  Shopify webhook idempotency in Rails

  A Rails guide to Shopify webhook idempotency using event IDs, durable deduplication, and processing patterns that survive retries, duplicates, and delayed deliveries.

• Guides

  Theme App Extensions with a Rails-backed Shopify app

  How to structure Theme App Extensions when your Shopify app backend is Rails, including configuration ownership, data flow, and the boundary between theme-safe data and app-owned backend logic.

• Guides

  When app proxies do not work for Shopify UI extensions

  An explanation of why Shopify app proxies are the wrong integration path for many UI extension scenarios, especially in checkout and customer account surfaces where session tokens and extension APIs are the real auth model.

• Guides

  When to use Bulk Operations instead of pagination in Shopify apps

  A decision guide for Shopify developers choosing between synchronous GraphQL pagination and Bulk Operations, with practical thresholds based on workload shape rather than generic 'large dataset' advice.

• Templates

  Order delay SMS templates for Shopify merchants

  A legally careful template library for Shopify merchants covering shipping delays, revised ship dates, carrier disruptions, preorder delays, split shipments, and action-needed SMS updates.

• Templates

  Shipping delay email templates for Shopify merchants

  A legally careful template library for Shopify merchants covering shipping delay notices, revised ship-date emails, carrier-delay updates, preorder delays, and cancellation-ready communication.

• Templates

  Shopify customer support escalation template

  A legally careful customer support escalation template for Shopify teams that need a cleaner handoff when an order issue is no longer solvable in the first reply.

• Templates

  Shopify preorder delay email template

  A practical and legally careful preorder delay email guide for Shopify teams that need to reset expectations clearly, protect trust, and reduce avoidable support tickets.

• Templates

  Shopify returns policy template

  A practical and legally careful Shopify returns policy template with the core clauses most merchants need to state clearly before support has to explain them one by one.

• Guides

  Cart Transform Function deep dive: bundles, line expansion, merge logic, and when it conflicts with discounts

  A technical Shopify developer guide to Cart Transform Functions covering lineExpand, linesMerge, lineUpdate, bundle pricing, metafield-driven configuration, discount conflicts, limits, and production design patterns.

• Resources

  Editorial standards and methodology

  How Instasupport approaches research, citations, comparison criteria, benchmarks, affiliate disclosures, corrections, AI-assisted drafting, and operator-first editorial quality.

• Guides

  How to optimize Shopify product pages for conversion

  A conversion framework for Shopify product pages covering merchandising, trust cues, media, pricing context, shipping clarity, and app-related friction.

• Guides

  How to run preorders on Shopify without creating support chaos

  A merchant guide to preorder messaging, promise-setting, app selection, order handling, and customer communication for stores selling future inventory on Shopify.

• Resources

  How we evaluate Shopify apps

  A reusable evaluation framework for Shopify apps that balances feature fit, operational complexity, performance impact, support burden, data access, total cost, and exit risk.

• Guides

  Shopify AEO guide

  A practical Shopify guide to answer engine optimization covering AI search visibility, product citability, structured data, Shopify Catalog, entity signals, and measurement.

• Guides

  Shopify analytics playbook for operators

  A measurement guide for Shopify merchants covering core KPIs, traffic quality, conversion diagnosis, retention signals, and reporting habits that support better decisions.

• Guides

  Shopify B2B guide for merchants

  A practical Shopify B2B guide for merchants covering blended vs dedicated stores, catalogs, company accounts, pricing, payment terms, quantity rules, buyer UX, and native limitations.

• Guides

  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.

• Guides

  Shopify collections strategy guide

  A practical guide to structuring Shopify collections for search visibility, merchandising clarity, filtering, and stronger shopper paths.

• Niches

  Shopify guide for beauty brands

  A research-backed Shopify playbook for beauty operators covering ingredient education, PDP structure, reviews, UGC, subscriptions, replenishment flows, bundles, and trust-building content.

• Niches

  Shopify guide for supplement brands

  A research-backed Shopify playbook for supplement brands covering product education, claims-sensitive messaging, subscriptions, bundles, reviews, trust, and repeat-purchase flows.

• Niches

  Shopify guide for trading card stores

  A research-backed Shopify playbook for trading card merchants covering preorders, allocations, sealed product launches, grading workflows, trust, filtering, and launch-day operations.

• Guides

  Shopify merchandising playbook

  A practical merchandising guide covering product grouping, cross-sells, bundles, category depth, and the storefront decisions that shape AOV and product discovery.

• Guides

  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.

• Guides

  Shopify theme speed and Core Web Vitals playbook

  A performance guide for Shopify themes focused on LCP, script bloat, app audits, image handling, and the tradeoff between conversion features and runtime cost.

• Guides

  The practical Shopify returns policy guide

  How to write and present a returns policy that reduces hesitation, protects operations, and keeps edge cases understandable for customers and support teams.

• Comparisons

  Best Shopify preorder apps

  A merchant-focused comparison of the best Shopify preorder apps, with emphasis on payment logic, mixed-cart handling, preorder messaging, theme fit, and operational reality.

• Comparisons

  Best Shopify returns apps

  A comparison page for Shopify returns apps focused on customer experience, policy flexibility, exchange flows, international fit, and operational clarity.

• Comparisons

  Best Shopify review apps

  A comparison page for Shopify review apps focused on display flexibility, moderation, syndication, performance impact, and how reviews support buying confidence.

• Comparisons

  Best Shopify subscription apps

  A comparison page for subscription apps focused on portal experience, retention workflows, analytics, checkout fit, and operational overhead.

• Tools

  Shopify app stack audit

  Score the apps currently shaping your Shopify stack and see which ones should be kept, monitored, consolidated, replaced, or retired.

• Benchmarks

  Shopify cart abandonment benchmarks

  A benchmark guide for interpreting Shopify cart abandonment with proper context around traffic quality, device mix, checkout completion, pricing transparency, and purchase complexity.

• Benchmarks

  Shopify conversion rate benchmarks

  Current Shopify conversion rate benchmarks, plus the context merchants need on traffic mix, device mix, product category, price point, and checkout friction.

• Benchmarks

  Shopify speed and Core Web Vitals benchmarks

  A benchmark guide for judging Shopify storefront speed by template, using Core Web Vitals, page weight, script load, and image handling in the context of real user experience.

• Tools

  Shopify support burden estimator

  Estimate how much support load and labor cost can be created by unclear shipping, preorder, return, and delivery messaging before ticket volume spikes.

• Guides

  The Shopify SEO playbook for merchants

  A practical SEO operating system for Shopify stores covering collection architecture, product-page optimization, internal links, faceted navigation, structured data, content hubs, and measurement.