Best Inventory Apps for Shopify in 2026

Compare the best inventory management apps for Shopify in 2026. Sync stock across channels, automate purchase orders, manage multi-warehouse, and prevent overselling with Stock Sync, Trunk, Prediko, eBay/Amazon connectors and more. Independent reviews — no paid placements.

30Apps Reviewed
4.5Avg Rating
12,123Total Reviews
14Free Options
21Built for Shopify

All Inventory Apps

Etsy Integration by QuickSync

R. I. T. N. S.
4.9

Sync Etsy inventory, orders and listings with Shopify automatically

1,802 reviews$15/month

Hextom: Bulk Product Edit

Hextom
4.9

Edit products in bulk — prices, tags, descriptions, variants and more

1,052 reviewsFree

eBay Integration - DPL

Digital Product Labs
4.9

Sync inventory and orders between Shopify and eBay

1,001 reviews$19.99/month

CedCommerce eBay Integration

CedCommerce
4.8

Connect your eBay store with Shopify for seamless inventory sync

874 reviews$15/month

syncX: Stock Sync

syncX
4.7

Sync inventory across multiple channels and suppliers automatically

847 reviewsFree

Etsy Integration - DPL

Digital Product Labs
4.9

Sync inventory and orders between Shopify and Etsy

801 reviews$19.99/month

LitCommerce eBay Etsy Amazon

LitCommerce
4.8

Sell on eBay, Etsy, Amazon and more from one dashboard

807 reviewsFree

CedCommerce Amazon Channel

CedCommerce
4.6

List products and sync inventory with Amazon marketplace

1,078 reviews$11/month

Trunk - Stock Sync & Bundling

Trunk
4.8

Sync stock levels across locations and create product bundles

393 reviews$35/month

Prediko Inventory Management

Prediko
4.9

AI-powered inventory forecasting and purchase order management

208 reviews$99/month

FedEx ‑ Create shipping labels

FedEx
2.7

Still creating shipments for your orders manually in the FedEx Ship Manager? With this app you can connect your store directly to our Ship Manager

6 reviewsFree to install

Bling

Bling ERP
3.2

São diversas ferramentas que possibilitam o controle total sobre as vendas, finanças, estoque, produtos, clientes, pedidos, comissões de vendedores e muito mais

8 reviews$9.57/month

CS Amazon Integration & Sync

Feed.Biz
4.1

The Amazon Integration App For Amazon Sellers. Manage Your Entire Amazon Sales Channel: Sync Amazon Inventory, Amazon Orders, And Your Amazon Dropshipping.

220 reviewsFree to install

Syncio Inventory Sync

Syncio
4.6

Syncio keeps stock levels, product details, orders, and payouts aligned between connected stores, giving you full control over what and where to sync

159 reviewsFree

Bundles.app ‑ Inventory Sync

Gazebo
4.9

Bundles.app syncs the inventory for your Shopify store so you can sell product bundles and raise your average order value by selling bundles & volume discounts.

307 reviews$19/month

SyncWith Google Sheets, Looker

SyncWith
3.5

Report on sales, inventory, orders, analytics and more, across one/many Shopify stores in Google Sheets & Looker Studio, also ROAS with Facebook, Google Ads etc

11 reviewsFree

506 EasyScan SKU & Barcode

506
5.0

EasyScan for Shopify makes packing and fulfilling your orders, printing barcode labels, and warehouse management quick and easy!

317 reviews$9.99/month

SKU IQ for TikTok Shop or POS

o2oCommerce Inc.
3.8

Sync inventory, orders and product catalog between Shopify and your TikTok Shop or point-of-sale. Eliminate double-data entry and never sell out-of-stock again.

112 reviewsFree

Sellbrite

Sellbrite
4.0

Sellbrite enables brands & retailers to list and sell products effortlessly on the world's largest online marketplaces

119 reviewsFree

CTS Multi Barcode Labels

Cashew Tree Software Inc.
4.9

Print customized labels for your products, orders and Stocky POs. Improve inventory management — Customize templates with Liquid code and multiple fields.

88 reviews$9.99/month

Multi‑Store Sync Power

EGNITION
4.3

App for Shopify that synchronizes inventory, products, collections, prices, metafields, and more - automatically in real time. Two-way sync. 24/7 support.

138 reviewsFree to install

Cin7 Core

Cin7 Americas Inc.
3.0

Cin7 Core helps small businesses manage inventory, sales, and operations in one scalable system for retailers, e-commerce, manufacturers & more.

48 reviews$349/month

Order Desk

Order Desk
4.9

Order Desk is an order management app that lets merchants, artists, and suppliers automate their order fulfillment workflow using our Rule Builder and hundreds of integrated services including shoppin

21 reviews$20/month

通途刊登

Tongtool 通途
5.0

数据采集 支持60+平台站点采集,采集内容直接上架,省时省力省人工 产品资料中心 产品资料中心化管理,一键上架 迁移搬家 支持同平台、跨平台产品资料迁移搬家,助力买家快速开拓新站点、新店铺 自动防超卖 同产品多Listing共享库存,库存变动自动同步到线上Listing,防超卖不再是难事 批量处理 海量Listing灵活检索,批量维护,日常修改效率倍增

1 reviewsFree

Webgility ‑ QuickBooks Online

Webgility
4.9

Webgility connects Shopify to QuickBooks Online & Xero, so orders, expenses, inventory, and more are consistent, reducing errors and manual data entry.

876 reviews$24/month

Push Down Hide Out of Stock MB

merchbees
4.7

Push down & hide sold out products automatically. Increase sales by optimizing collection sort.

139 reviewsFree

Faire: Import, Export, Fulfill

Digital Product Labs
4.9

Faire: Import, Export, Fulfill is a tool for syncing your Faire Brand store with Shopify, which allows you to keep inventory, orders, and fulfillment details synced between the two platforms in real-t

22 reviews$29/month

Inventory Management ‑ Assisty

Assisty
4.8

Do sales reporting and product stock tracking with 300+ product analytics & inventory reports.

331 reviewsFree

NetSuite ERP Connector

Oracle NetSuite
4.2

The NetSuite Connector provides an automated connection between Shopify and NetSuite, syncing products, customers, inventory, sales orders and fulfillment info.

7 reviews$199.92/month

eBay Integration ‑ Infoshore

InfoShore
4.9

Shopify eBay Integration to import and export products, with automatic bidirectional sync of orders, inventory, and pricing plus real-time eBay listing revision

330 reviewsFree

Why Inventory Apps Prevent Lost Revenue

Overselling costs Shopify stores 3-7% of revenue annually through cancellations, refunds, and damaged customer trust. Inventory apps sync stock across Shopify, Amazon, eBay, Etsy, TikTok Shop, and your wholesale channels in real time — so you never sell what you don't have. They also automate purchase orders, demand forecasting, and multi-warehouse fulfillment. Every app below is independently reviewed. No app pays for placement.

How to Choose the Best Inventory App for Shopify

1. Single-Channel vs Multi-Channel

  • Multi-channel sync (most common need): Stock Sync, Trunk, and Prediko sync inventory between Shopify, Amazon, eBay, Etsy, TikTok, Walmart, and more.
  • Marketplace connectors: Amazon by CedCommerce, Etsy Integration, eBay Integration Sync, and QuickSync Etsy handle one marketplace deeply (listing + sync + orders).
  • Forecasting & purchase orders: Prediko uses ML to predict demand and auto-suggest reorder quantities.
  • Bulk editing: Bulk Product Edit handles mass updates to titles, prices, and inventory levels via spreadsheet.

2. Real-Time vs Scheduled Sync

Real-time sync (every order triggers immediate update) prevents overselling but costs more. Scheduled sync (every 15-60 minutes) is cheaper but allows brief overselling windows during busy periods. For high-velocity stores, real-time is essential.

3. Multi-Warehouse Support

Stores with 2+ fulfillment locations need apps that handle location-based inventory. Shopify natively supports multi-location; ensure your inventory app respects location-level stock when syncing to channels (so you don't sell warehouse-A stock to a marketplace shipping from warehouse-B).

4. Bundle / Kit SKU Logic

If you sell bundles (3-pack, gift box), inventory must decrement individual components on sale. Apps like Stock Sync and Prediko support bundle SKU math; basic sync apps don't.

5. Pricing

Most inventory apps charge by SKU count or order volume. Stock Sync ranges $5-$199/month. Trunk starts at $35/month. Prediko targets growing stores at $79+/month. Marketplace-specific apps are usually cheaper ($19-$49/month) but only handle one channel.

Frequently Asked Questions

Common questions about inventory apps for Shopify stores.

What is the best inventory app for Shopify in 2026?
For multi-channel sync, Stock Sync is the most flexible (200+ data sources, custom feeds). Trunk is the cleanest UX for Shopify-first stores. Prediko adds ML-driven forecasting and POs — best for stores doing $1M+ annually. For Amazon-only, Amazon by CedCommerce is the deepest integration.
How does inventory sync prevent overselling on Shopify?
When stock is updated on one channel (Shopify, Amazon, eBay), the app pushes that update to all other channels in real time. So if you sell the last item on Amazon, Shopify and eBay show "out of stock" within seconds. This prevents the customer-experience disaster of accepting an order you can't fulfill.
Are there free inventory apps for Shopify?
Yes. Stock Sync has a free plan for basic single-source feeds. Most marketplace connectors offer free trials but require paid plans ($19-$49/month) for full sync. Bulk Product Edit includes a free tier for occasional batch updates. For multi-channel real-time sync, expect $35+/month.
Can I sync inventory between Shopify and Amazon?
Yes. Amazon by CedCommerce is the deepest Amazon integration — it handles listing, FBA inventory sync, order fulfillment, and pricing. Stock Sync and Trunk are lighter alternatives focused only on stock levels. For most stores starting on Amazon, CedCommerce is the recommended pick.
How do I forecast inventory needs on Shopify?
Apps like Prediko use ML on your sales history (and seasonality) to predict 30/60/90-day demand and auto-suggest purchase orders. This typically reduces stockouts by 50-70% and overstock by 30-40%. Without an app, manual forecasting via spreadsheets works for stores under 100 SKUs but breaks down past that.
What is the difference between Stock Sync and Trunk?
Stock Sync handles complex feed scenarios — CSV, FTP, JSON, supplier APIs — and is best for stores with custom inventory sources or dropshippers. Trunk is purpose-built for Shopify-to-marketplace sync (Amazon, eBay, Etsy) with a clean UX. Stock Sync wins on flexibility; Trunk wins on simplicity.
Do inventory apps handle bundles and kits?
Some do. Stock Sync and Prediko support bundle SKU logic — when a 3-pack sells, individual unit inventory decrements correctly. Basic sync apps don't. If you sell bundles, verify bundle support before committing. Pair with a bundle app like Simple Bundles or Bundler for full bundle + inventory accuracy.