Guides and data for Shopify stores

How-to guides written from the apps' code and data posts from the stores that run on them – collection sorting, sold-out handling, multi-store sync, order limits and sales popups. Every claim traces to Shopify's documentation or to what the app does.

How-to · StockIQ

How to manage out-of-stock products on Shopify – rules, alerts and restock decisions

Decide when a product counts as sold out, let the collection page react, turn Notify me into a waitlist you control, send restock alerts when they are worth sending, and give the buyer the lists that decide the reorder.

Guide · Bestsellers reSort

How to tell if your collection sorting is helping sales on Shopify

Compare the same collection pages over two equal periods on sessions, conversion and sales. What Shopify Analytics and GA4 show, what a sorting app can and cannot tell you.

Data · Bestsellers reSort

How fashion brands on Shopify actually order their collections – data from 45 stores

What a sample of 45 fashion and footwear stores set in their collection sorting rules – sold-out to the bottom, units or revenue, how many days back, how long new-in stays on top – against 2,000+ stores in every industry.

How-to · Bestsellers reSort

How fashion stores order a collection page on Shopify – and keep it that way

Heroes first, new-in on top for its first weeks, then what sells now, sold-out at the bottom. How fashion brands set that order once on Shopify and let it run daily.

How-to · StockIQ

How to get low-stock email alerts in Shopify

Get a daily or weekly email when Shopify products are down to a few units – or just sold out – so you can order more before a customer asks.

How-to · StockIQ

How to push sold-out products to the bottom of Shopify collections

Push sold-out products to the bottom of Shopify collections so in-stock products stay first. The product page stays up.

How-to · StockIQ

How to hide out-of-stock products in Shopify

Hide out-of-stock products in Shopify without deleting them. Unpublish sold-out items after a delay and bring them back when you restock.

How-to · Fomio Sales Popups

Sell with intent using Shopify popup targeting

Use Fomio Customer Groups, collection and page targeting, and triggers so Shopify discount popups match shopper intent.

How-to · Fomio Sales Popups

Why choose Fomio for Shopify sales popups

How Fomio compares to theme popups, Liquid hacks, and heavy Shopify popup suites – FOMO rules, targeting, and a free MVP plan.

How-to · Fomio Sales Popups

Set up a Shopify sales popup

Enable Fomio’s Shopify app embed, create a discount and promotion FOMO rule, set triggers and targeting, then test on your Shopify storefront.

How-to · Multi-Store Sync Power

Set up Shopify multi-store inventory sync

Connect Shopify stores with a shared link key, match SKUs, pick locations, and turn on real-time inventory sync – plus Safety Net checks twice daily.

How-to · Multi-Store Sync Power

How to prevent overselling across multiple Shopify stores

Running the same products on two Shopify stores? Sync inventory across both in real time so the last unit never sells twice – no manual spreadsheets.

Guide · Multi-Store Sync Power

One-way vs two-way inventory sync for Shopify

One-way vs two-way Shopify inventory sync – when each fits, and how real-time two-way sync helps stop the last unit selling twice.