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Custom Inventory Management Software Shopify Stores Use to Catch Low Stock Early

Custom inventory management software Shopify stores run in their admin: reorder points, alerts, transfers, and receiving. From $1,000. Free stock review.

  • 100%

    SKUs with a reorder point

  • 5+ hrs

    Saved weekly on stock checks

Teams we have built for:

  • Amazon Web Services
  • HubSpot
  • Linode
  • Microsoft Azure
  • Moodle
  • Magento
  • Oracle
  • Salesforce
  • SAP
  • Squarespace
  • Weebly
  • WP Engine
  • Google Cloud
  • DigitalOcean

The Problem

Stocky Is Gone and Your Reorders Live in a Spreadsheet

It gets worse with every location you add. Shopify's admin tracks each count well, but reorder planning, transfers between shops, and count checks still fall on your team.

  1. 01 · Spreadsheet guesses

    Reorders come from a Monday export and a guess.

    Every SKU and location gets a reorder point from sales and lead times.

  2. 02 · Wrong location

    Your flagship sold out while the warehouse held 40.

    Transfers between locations show as incoming until someone receives them.

  3. 03 · Paper receiving

    Deliveries get checked on paper, so counts land a day late.

    Receiving by barcode updates counts the day stock arrives.

  4. 04 · Stocky shutdown

    Stocky's reorder suggestions ended on August 31, 2026.

    Alerts fire before stock runs out, with a reorder list to work from.

Monday starts with an export. Someone pulls stock by location into a spreadsheet, sorts by quantity, and guesses what to reorder. Your best seller hit zero at the flagship shop on Saturday, while the warehouse held 40. Deliveries get checked on paper, so counts go in a day late. Stocky used to suggest orders, and it shut down on August 31, 2026. Each wrong guess costs you a stockout or cash tied up in slow stock.

We start with your sales history and supplier lead times. From those we set a reorder point for every SKU and location, and alerts fire before stock runs out. Transfers, receiving, and counts move into one screen in your Shopify admin, so numbers update the day stock moves. Your team reorders from a list instead of a guess.

  • Reorder points per location

    Set from each location's own sales speed and your supplier lead times, not a flat number.

  • Transfers you can track

    Stock moving between shops and warehouses shows as incoming until someone receives it.

  • Counts that stay honest

    Scheduled cycle counts catch shrink and miscounts before they turn into stockouts.

Our Inventory Build Process

From Stock Review to Live Reorder Alerts in Five Steps

You approve every alert rule and screen design before we build, then test them on a copy of your store.

  1. We pull sales and stock by location, list the apps and spreadsheets in use, and find where counts go wrong today. You get a short report and a recommended scope.

What's Included

What You Get With a Shopify Inventory Management App Built for You

Reorder alerts, transfers, receiving, cycle counts, and reports, built into your Shopify admin, tested on a development store, and handed over with your team trained.

  • Reorder points and alerts

    A reorder point for every SKU and location, with alerts by email or Slack before stock runs out.

  • Reorder suggestions

    A weekly list of what to order, how many, and from which supplier, ready for your buyer.

  • Transfers between locations

    Move stock between shops and warehouses, and track it as incoming until the other side receives it.

  • Receiving by barcode

    Scan deliveries against the purchase order, record short or damaged units, and update counts that day.

  • Cycle counts

    Scheduled counts for small groups of SKUs, with every variance logged so shrink shows up early.

  • Testing and training

    Tests on a development store, a guide for each role, and the app and code in your name.

Compare Options

DeveloperLook vs Inventory App vs Spreadsheets

Ready-made inventory management software Shopify stores install suits standard workflows, and spreadsheets work for a small catalog in one location. Here's where each one stops fitting as you grow.

DeveloperLook
Inventory app
Setup time
DeveloperLook: 1 to 7 weeksInventory app: Same day
Upfront cost
DeveloperLook: From $1,000Inventory app: Monthly subscription
Reorder logic
DeveloperLook: Per SKU and locationInventory app: Standard formulas
Your workflow
DeveloperLook: Built around itInventory app: You adapt to it
Receiving
DeveloperLook: Scanned against the POInventory app: Often included
3PL or ERP stock
DeveloperLook: Synced into ShopifyInventory app: Depends on connectors
Ongoing fees
DeveloperLook: Hosting onlyInventory app: Per location or order
Ownership
DeveloperLook: Your code and dataInventory app: Vendor's platform

Projects We've Built

Shopify and ecommerce builds we've shipped for clients, including stores with several locations and custom admin tools.

What Our Clients Say

What Clients Say After Launch

Feedback from ecommerce teams we have built inventory and operations tools for.

We had a different kind of problem. People were visiting the store, adding products to their carts, and then disappearing before they finished the order. We had tried a few apps and made changes here and there, but nothing really seemed to solve the bigger issue. The team went through the shopping experience with us and pointed out things we hadn't really noticed ourselves. They cleaned up the cart and checkout flow, made the mobile experience much smoother, and helped us make the store feel easier to shop. I’m not going to pretend we fixed everything overnight, but it finally feels like the store is helping the sale instead of getting in the way of it.

Ethan ParkerFounder of Elite Academy01 / 03
  • 1,000+

    Projects shipped

  • 10+

    Years of experience

  • Top 3%

    Upwork Top Rated Plus

  • 5 stars

    Average review score

Work Culture

Why Shopify Stores Trust Us With Their Stock Control

Inventory tools only help if your team uses them on a busy Monday. These habits keep the system simple, accurate, and matched to how your stock really moves.

  • Your sales data sets reorders

    Reorder points come from each location's sales speed and your real supplier lead times. A flat threshold of 10 units treats a best seller and a slow SKU the same.

  • Free Shopify features first

    We check what Shopify Flow and the admin's purchase orders already handle for you. If they cover your case, we'll tell you before we quote.

  • Built for the stockroom floor

    Receiving and count screens work on a phone with its camera as the scanner. Your team records deliveries where the boxes are, not at a desk later.

  • Counts that catch shrink

    Short cycle counts run on a schedule instead of one painful annual count. Variances get logged, so missing stock shows up within weeks.

  • Transfers tracked end to end

    Every transfer shows who sent it, what shipped, and what arrived. Nothing sits in transit for weeks without someone noticing.

  • You own the app and data

    The app, its code, and your stock history live in accounts you control. You can change developers without losing a single count.

Overview

Who builds custom inventory management software Shopify stores run in their own admin?

DeveloperLook builds custom inventory management software Shopify stores run in their own admin. We add reorder points from your sales speed, low-stock alerts, transfers between locations, receiving, and cycle counts on top of Shopify's own stock data. Projects start at $1,000, alerts go live in 1 to 2 weeks, and you own the app.

DEVELOPERLOOK

Project facts · Shopify Inventory Management System

Service
Shopify Inventory Management System (reorder points, alerts, transfers, receiving)
Typical timeline
1 to 2 weeks for alerts, 3 to 7 weeks for full apps
Platforms
Shopify and Shopify Plus, with your 3PL, WMS, or ERP
Built with
Shopify Admin API, Shopify Flow, Node.js, React, and PostgreSQL
Experience
10+ years of development experience and 1,000+ shipped projects
Post-launch support
30 to 90 days, depending on plan
Communication
Calls in US, UK, and AU business hours
Starting price
From $1,000 USD, fixed scope after a free stock review

Reviewed 28 Sep 2026 by Saimul Islam

Good fit

  • Stores that relied on Stocky

    You planned reorders and counts in Stocky, and since it shut down on August 31, 2026, your team works from a spreadsheet.

  • Retailers with shops and a warehouse

    Your stock sits in three shops and a warehouse, and moving units between them happens by text message and memory.

  • Shopify Plus brands with many locations

    You need Shopify Plus inventory management for dozens of locations, with transfer rules and counts the default admin doesn't cover.

  • Teams on software that almost fits

    Your current Shopify inventory management software handles alerts, but your receiving process needs one step it doesn't offer.

  • Agencies building for Shopify clients

    Your agency's client needs custom stock tools inside Shopify, and you want them delivered under your agency's name.

Not a fit

  • One location, simple catalog

    You sell from one location with a simple catalog. Shopify's own stock tracking, purchase orders, and Flow low-stock emails cover you without our $1,000 build.

  • Marketplace stock drift

    Your stock drifts between Shopify and marketplaces like Amazon or Walmart. Our Multichannel Inventory Sync service fixes that problem.

  • Supplier POs only

    You mainly need purchase orders drafted and sent to suppliers automatically. Our Purchase Order Automation service is built for that.

  • Warehouse runs a WMS

    Your warehouse runs its own WMS for picking and bin locations. Our WMS Integration service connects it to Shopify instead.

Not sure we're the right fit?

Send a two-line brief. We'll tell you honestly whether we're the right team.

Ask on WhatsApp

Pricing

Transparent Starting Prices for a Shopify Inventory Management System

These are starting points in USD. Your price depends on locations, the screens you need, and any warehouse system link, and you get a fixed proposal after a free stock review.

$1k$2k$3k$4k$5k$6k$1,000$2,500$4,900

For stores with up to 3 locations that need reorder points and alerts within 2 weeks.

$1,000one-time, USD

Book a strategy call
  • Free stock review
  • Reorder point for every SKU
  • Low-stock alerts by email or Slack
  • Weekly reorder suggestion list
  • Up to 3 locations
  • 30 days post-launch support

Recommended

For stores with several locations that want transfers, receiving, and counts in one app.

$2,500one-time, USD

Get a custom quote
  • Everything in Reorder Alerts Setup
  • Up to 10 locations
  • Transfers tracked between locations
  • Barcode receiving against purchase orders
  • Scheduled cycle counts
  • 60 days post-launch support

For Shopify Plus brands with many locations and an ERP or 3PL that holds stock.

$4,900one-time, USD

Talk to our team
  • Everything in Stockroom App
  • Up to 50 locations on Shopify Plus
  • ERP or 3PL counts synced into Shopify
  • Stock value and aging reports
  • Role-based access for staff
  • 90 days post-launch support

For Agencies

White-Label Shopify Stock Tools for Agencies and Studios

You own the client relationship. We supply the Shopify app development: reorder logic, transfer and receiving screens, and ERP links. Your client sees your brand, and your team gets the code and the guides.

How the partnership works

White label: your client only ever sees your brand

  • Your client
  • You, the agency
  • DeveloperLook
  1. Share the brief

    Send the client's locations, SKU count, and current stock tools, and we reply with questions.

    1. Client needs
    2. You share the details
    3. Details received
  2. We scope and price

    We send a fixed proposal with screen sketches you can present as your own.

    1. Scope and plan
    2. Proposal to resell
    3. Your quoteYOUR LOGO
  3. Build and hand off

    We build, test on a development store, and hand over the app and guides.

    1. Done by our team
    2. Your brand on it
    3. Handed to your clientDone
  • Stay client-facing

    You lead every call, and we stay behind your brand.

  • Predictable delivery

    Fixed scope per location count, so your quote to the client holds.

  • Senior app developers

    Embedded Shopify apps built on the Admin API by people who ship them.

  • Flexible capacity

    Start with alerts for one client and add receiving screens later.

The Right Technology for Your Project

Technology Stack

We build embedded Shopify apps on the Admin API, with a small database for history and alerts sent to Slack or email.

    • Shopify logoShopify
    • GraphQL logoGraphQL
    • React logoReact
    • Node.js logoNode.js
    • SAP
    • Microsoft Dynamics 365 logoMicrosoft Dynamics 365
    • Odoo logoOdoo
    • Sage logoSage
    • PostgreSQL logoPostgreSQL
    • AWS logoAWS
    • Docker logoDocker
    • Cloudflare logoCloudflare
    • Slack logoSlack
    • Google Sheets logoGoogle Sheets
    • Power BI
    • Twilio logoTwilio

FAQ

Frequently Asked Questions

Straight answers on cost, replacing Stocky, tracking several locations, and connecting ERP or 3PL stock.

  • Custom inventory software for Shopify starts at $1,000 for reorder points and low-stock alerts on up to 3 locations. A stockroom app with transfers, receiving, and cycle counts costs $2,500, and ERP-connected systems start at $4,900. You get a fixed quote after a free stock review.

  • Reorder alerts go live in 1 to 2 weeks. A stockroom app with transfers and receiving takes 3 to 5 weeks, and an ERP-connected system takes 5 to 7 weeks. Most of the first week goes into your sales data, because reorder levels are only as good as the history behind them.

  • Good inventory management software Shopify stores rely on covers five jobs: reorder points, low-stock alerts, transfers, receiving, and counts. Shopify's admin already tracks stock by location and records purchase orders. Most stores add the planning layer on top, meaning what to order and when, plus faster receiving and scheduled counts.

  • Choose an app if its workflow matches yours, and custom if you'd bend your process to fit it. An inventory management app for Shopify is cheaper to start and fine for standard reordering. Custom work pays off with many locations, unusual receiving steps, or ERP stock that must stay in step.

  • Yes, you can add both, and they're the most common starting point. Shopify Flow can send a basic low-stock email for free. We go further with a reorder point for each SKU and location, set from sales speed and lead time. You also get a weekly list of what to order from which supplier.

  • Yes, Shopify tracks stock separately at each location you add. Most plans allow up to 10 locations, and Shopify Plus allows up to 200. Apps that stock inventory for you, such as a 3PL, count as locations but don't use up that limit. We add transfer tracking and a reorder level per location.

  • You connect the 3PL as a location, then transfer stock to it. Most 3PLs install a fulfillment app that creates its own location, and Shopify sends it orders from there. You then create a transfer from your old location, and the units show as incoming until the 3PL receives them.

  • We pick one system as the source of truth and sync the others to it. Usually the ERP or 3PL holds on-hand counts, and Shopify receives them per location on a schedule or through webhooks. Shopify sales flow back as committed stock, and a daily report flags any SKU where the two disagree.

  • Sometimes, if the app has an API or lets partners build extensions. Many apps don't, so we often build a small companion app that reads the same Shopify data and adds your missing step. We check your app's documentation during the free review and name the right route before quoting.

  • You get 30 to 90 days of support after launch, based on your plan. In that window we fix bugs, tune reorder levels after the first cycle, and handle Shopify API version updates. The app and your stock history stay in your accounts, so you can bring in any developer later.

Saimul IslamFounder & CEO, DeveloperLook

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