Article | 6 min read

Marketplace Management Software: Top Apps for Syncing Inventory Across Stores

마켓플레이스 운영
Editor
샤라드 카브라
Published
May 30, 2025
Last Updated
June 4, 2025

Table Of Contents

Table of Contents

TL;DR (too long; didn't read)

For D2C founder, marketplace businesses looking to connect with multiple vendors across Shopify, Squarespace, eBay, Etsy, or retail outlets, this guide is essential.

  • We cover 7 top inventory syncing solutions, including Shipturtle, Syncio, Vendoo, Shopify Plus, Sellbrite, SkuVault, and SyncLogic.
  • If you're just syncing inventory across Shopify stores, tools like Syncio or SyncLogic may suffice.
  • But if you're aiming to launch or operate a scalable, collaborative, multi-vendor marketplace, Shipturtle is in a class of its own—offering everything from inventory sync to vendor management and full order fulfillment under one roof.
  • In contrast, other inventory apps like Vendoo or Sellbrite focus mainly on stock updates and product listings, not vendor relationships.

You’ve launched your online marketplace and onboarded vendors with multiple listings across platforms. But managing listings and orders across all platforms can soon become a headache. Ensuring stock levels stay accurate, preventing overselling, and guaranteeing smooth order fulfillment can feel like a puzzle with too many moving pieces.

That’s where inventory syncing apps come in. 

These tools are designed to help you manage inventory in real-time, syncing stock across all your stores and marketplaces automatically. It ensures that you and your customers have accurate, up-to-date inventory information at all times.

In this blog, we’ll explore the top apps that can help you efficiently sync inventory across multiple stores and marketplaces.

Why All-in-One Multivendor Apps Beats Standalone Inventory Sync Apps?

Inventory management across multiple stores and marketplaces isn't merely about synchronizing stock—it's about operating a business that's efficient, scalable, and customer-oriented. While most apps provide standalone inventory synchronization between platforms, they tend to fall behind when it comes to managing the complete range of operations associated with an up-to-date multivendor business. That's where Shipturtle differs.

As an integrated marketplace management tool, Shipturtle not only syncs inventory in real-time but also combines order fulfillment, vendor onboarding, product listings, vendor payouts, carrier integrations, CRMs, and accounting software—all within a single platform.

Let's put how Shipturtle compares to other best-selling inventory syncing apps into perspective, and why it might be the more intelligent decision for long-term growth.

Shipturtle vs. Other Inventory Sync Apps

Feature / Capability Shipturtle (All-in-One Marketplace Software) Other Inventory Sync Apps (Standalone Tools)
Platform Purpose End-to-end multi-vendor marketplace management platform Primarily designed to sync inventory and basic order data across multiple stores
Inventory Sync Real-time inventory sync across all channels, with smart order routing Real-time sync available, but limited to core inventory and basic updates
Order Management Full-fledged order management with custom rules, routing logic, shipping workflows Basic order sync; advanced fulfillment or vendor-specific routing generally not supported
Multi-Vendor Support Built-in support for multi-vendor marketplaces with vendor dashboards Not designed for multi-vendor; lacks vendor-facing capabilities
Marketplace Enablement Enables brands to build a full marketplace, not just sync inventory Does not support building or running a marketplace
Store Integration Supports Shopify, WooCommerce, offline brands, and custom store integrations Usually limited to Shopify or select marketplaces (e.g., Amazon, eBay, Etsy)
Warehouse and Fulfillment Manages multiple warehouses, automates fulfillment logic Basic warehouse support; limited fulfillment automation
Scalability Built to scale across geographies, vendors, warehouses, and categories Effective for inventory syncing, but not a complete solution for scaling marketplace operations
User Experience Unified dashboard for all operations including vendor, inventory, orders Fragmented; requires multiple tools and logins for full operations
Dropshipping Support End-to-end dropshipping tools (from sync to shipping) Limited or no support for dropshipping workflows
Best For Brands building collaborative marketplaces or managing supplier/vendor networks Single-brand D2C businesses selling across channels needing inventory sync

Shipturtle’s powerful Inventory Sync lets you manage real-time stock updates across multiple vendor stores on Shopify, WooCommerce, Squarespace or even offline stores—even if you’re not using its full marketplace suite.

7 Apps for Syncing Inventory Across Multiple Stores and Marketplaces

Managing inventory across multiple stores can quickly get complicated without the right technology in place. That's why choosing the right inventory syncing app is crucial, especially if you sell on multiple marketplaces. It only keeps your inventory accurate across every channel but also helps you streamline operations, improve customer satisfaction, and scale with confidence. So, let’s discuss nine apps that help businesses like yours stay perfectly in sync, no matter how many stores or marketplaces you're managing.

I. Shipturtle

Ideal for: Merchants running dropshipping or multivendor marketplaces.

Image: Shipturtle - Merchant Dashboard View

Key Features:

  • Two-way inventory sync between your store and vendors.
  • Vendor website sync: Syncs vendor inventory from their websites and other channels.
  • Automated order splitting and routing to respective vendors.
  • Vendor dashboards with separate logins.
  • Commission setup and vendor-specific shipping label generation.
  • Bulk invoice and shipping label generation.
  • Order tracking page creation for customers.

Benefits:

  • Centralized management of multi-vendor operations.
  • Streamlined dropshipping processes.
  • Enhanced vendor collaboration and autonomy.
  • Improved customer experience with real-time tracking.

II. Syncio

Ideal for: Merchants needing real-time inventory sync across multiple Shopify and WooCommerce stores.

Image: Syncio - Home Page

Key Features:

  • Real-time inventory sync and updates on imported products.
  • Customization of synced product information (metafields, images, prices, tags, descriptions).
  • Order automation: Push orders to suppliers for fulfillment with tracking updates.
  • Support for multi-inventory locations.

Benefits:

  • Prevents overselling with instant inventory updates.
  • Reduces manual work through automation.
  • Provides flexibility in choosing what product data to sync.
  • Enhances supplier collaboration with automated order processing.
Click to compare why Shipturtle is a better alternative to Syncio.

III. Vendoo

Ideal for: Resellers managing inventory across multiple marketplaces.

Image: Vendoo - Home Page

Key Features:

  • Centralized inventory dashboard for listed and unlisted items.
  • Automatic sold item detection with reminders to delist from other marketplaces.
  • Customizable SKUs for organized tracking.
  • Profit and expense tracking.

Benefits:

  • Streamlines multi-platform inventory management.
  • Reduces time spent on listing and managing products.
  • Provides financial insights for better decision-making.
  • Enhances organization with customizable tracking.

IV. Shopify Plus

Ideal for: High-growth businesses requiring advanced inventory management across multiple locations.

Image: Shopify Plus - Home Page

Key Features:

  • Centralized inventory tracking across multiple warehouses, fulfillment centers, and retail stores.
  • Shopify Flow: Automates manual inventory tasks like reordering.
  • Integration with apps like Launchpad and Shopify Transporter for streamlined operations.

Benefits:

  • Improves supply chain efficiency with real-time inventory management.
  • Saves time by automating repetitive tasks.
  • Facilitates scalability with robust tools and integrations.
  • Enhances customer satisfaction through efficient order fulfillment.

V. Sellbrite

Ideal for: Growing brands seeking centralized inventory management across multiple marketplaces.

Image: Sellbrite - Home Page

Key Features:

  • Centralized inventory management from a single interface.
  • Automatic and continuous inventory syncing to eliminate overselling.
  • Bulk editor for quick inventory adjustments.

Benefits:

  • Simplifies inventory management across various channels.
  • Prevents stock discrepancies and overselling.
  • Saves time with bulk editing capabilities.
  • Supports business growth with scalable solutions.

VI. SkuVault (Linnworks)

Ideal for: E-commerce businesses requiring advanced warehouse and inventory management.

Image: Linnworks - Home page

Key Features:

  • Real-time inventory updates.
  • Advanced warehouse management capabilities.
  • Barcode scanning and electronics serialization tracking.
  • Integration with 50+ channels and brick-and-mortar stores.

Benefits:

  • Reduces inventory out-of-stocks.
  • Improves warehouse efficiency.
  • Enhances inventory visibility and accuracy.
  • Supports scalability with extensive integrations.

VII. SyncLogic

Ideal for: Merchants managing multiple Shopify stores requiring synchronized inventory.

Image: SyncLogic - Shopify App Store

Key Features:

  • Syncs inventory, product details, and pricing across multiple stores.
  • Offers sync customization to opt out of particular product data.
  • Supports multi-store connections to reduce overselling.

Benefits:

  • Improves inventory management performance.
  • Enhances customer trust by maintaining accurate stock levels.
  • Provides flexibility in managing promotions and sales strategies.
  • Simplifies operations for businesses with multiple storefronts.

For Merchants:

→ Shipturtle, Syncio, Shopify Plus, SyncLogic

(Help manage vendors, sync across stores, control fulfillment workflows)

For Sellers/Resellers:

→ Vendoo, Sellbrite, SkuVault

(Great for those listing items on various third-party marketplaces and platforms)

Unlike traditional inventory apps, Shipturtle helps merchants run supplier networks, not just manage stock. From first sync to final delivery, the tool is built for merchant-scale ops, not just seller-level tools.

Why Merchants Prefer Shipturtle

  • One dashboard for all vendors
  • Works with Shopify, WooCommerce, and offline systems
  • Order routing + real-time sync
  • No revenue cuts, just flat monthly pricing

Key Features to Look for in an Inventory Syncing App for Online Marketplaces

If you're managing multiple storefronts or running a multi-vendor marketplace, inventory syncing isn't just about stock updates — it's about staying in control, avoiding chaos, and ensuring a smooth experience for everyone involved. Here are the key features that matter most from a merchant’s perspective:

  • One Dashboard for Everything: Juggling multiple platforms or vendors? A good syncing app should give you a single place to view and manage inventory across all your sales channels and suppliers.
  • Real-Time Inventory Updates: The moment something sells, your stock levels should reflect it everywhere — whether it's Shopify, Amazon, or a vendor’s portal. That’s how you prevent overselling and unhappy customers.
  • Built for Vendor Management: As a merchant, you're not just selling — you're coordinating with multiple vendors or dropshipping partners. The right tool should let you onboard them easily, manage their catalogs, and set clear rules around inventory, pricing, and order routing.
  • Smart Order Routing: Orders shouldn’t require manual intervention. Your app should automatically assign them to the correct warehouse or vendor based on location, availability, or priority.
  • Selective Catalog Syncing: You don’t need your entire supplier catalog live. Look for tools that let you sync only selected products or collections that make sense for your store.
  • Flexible Pricing & Commission Controls: Whether you add a margin, apply discounts, or take commissions, you need the ability to set rules that work for your business model.
  • Smooth Integrations with Your Backend Tools: Shipping, CRM, accounting — your syncing app should talk to all of them so you’re not stuck doing manual work behind the scenes.
  • Vendor Access & Visibility: Your vendors should have their own dashboards with real-time data so they can update stock, fulfill orders, and stay on top of performance — without relying on you for every small detail.

Sync, fulfill, and grow—Shipturtle is the backend your dropshipping business actually needs.

Learn how you can onboard suppliers from any platform using Shipturtle.

Essential Features for Inventory Syncing Across Multi Vendor Marketplaces

Running a multi-vendor marketplace comes with a unique set of challenges. With multiple sellers, varying stock levels, and high-volume transactions across platforms, keeping inventory accurate and up-to-date can get overwhelming. To build scalable operations, it’s critical to invest in the right inventory syncing capabilities.

Let’s explore the essential features you need for managing a multi vendor inventory:

I. Two-Way Inventory Sync

Look for an app that offers true two-way syncing, where inventory changes are instantly reflected both in your marketplace and in each vendor’s own store or system. This prevents overselling, stockouts, and manual update errors by keeping all channels up to date in real time.

II. Multi-Platform Support

Select a solution that integrates with a wide range of eCommerce platforms and marketplaces such as Shopify, WooCommerce, Amazon, and more. This flexibility allows you to onboard diverse vendors and manage inventory across all sales channels from a single system.

III. Order Syncing

Ensure the app can automatically sync orders between your marketplace and vendors’ systems. This streamlines fulfillment, reduces manual work, and keeps all parties informed about order status, improving efficiency and customer satisfaction.

In a multi-vendor marketplace, inconsistent product listings can quickly erode customer trust. Seller sync solutions ensure updates are streamlined across vendors, keeping every listing accurate, consistent, and marketplace-ready.

IV. Automation and Customization

Prioritize apps with automation features, such as real-time stock updates, low-stock alerts, and automated order routing. Customization options let you tailor workflows to your business needs, saving time and reducing errors as your operations grow.

V. Visibility and Control

A centralized dashboard is vital for monitoring inventory, tracking orders, and managing listings in one place. Look for detailed reporting, analytics, and audit trails to maintain transparency and make data-driven decisions.

99.9%

Our Vendor Sync feature works via Webhooks and not APIs. This eliminates overselling and underselling completely, promising upto a 5% boost in revenue. Moreover, Shipturtle's super-strong reconciliation mechanism and change log ensure accurate inventory almost all the time!

Why Shipturtle Could be the Smartest Choice for Your Multi-Store Inventory Needs? 

When it comes to managing listings, orders and fulfillment across multiple vendor stores, basic tools won’t be sufficient. You need a partner that understands the complexities of modern retail. That’s where Shipturtle helps. 

  • Marketplace-Building Capability: Unlike Vendoo or Sellbrite, Shipturtle allows you to build your own multi-vendor marketplace with full vendor onboarding, dashboards, commissions, and more.
  • Centralized Control: Manage inventory, orders, vendors, shipping, payouts, and analytics—all from a single unified dashboard.
  • Beyond Syncing: Most apps stop at inventory and basic order sync. Shipturtle automates complex workflows, provides granular control for logistics, and enables seamless integrations with third-party tools.

Sync smarter and sell faster with Shipturtle. Book your consultation call today!

FAQs

1. What is the difference between an inventory management app and an inventory syncing app?

Inventory management apps are designed to help merchants track stock levels, manage purchase orders, and handle internal warehousing. Inventory syncing apps, on the other hand, focus on real-time inventory updates across multiple storefronts or vendor accounts. For example, if you’re a merchant running a multi-vendor marketplace or a dropshipping store, syncing with suppliers is crucial. Shipturtle goes beyond just syncing—it connects your store with multiple vendors, keeps stock aligned in real time, and supports full order workflows.

2. I use Shopify. Do I still need a third-party inventory syncing tool?

Yes, especially if you work with multiple suppliers, run multiple storefronts, or manage dropshipping operations. While Shopify offers some multi-location tools, it doesn’t natively support advanced multi-vendor or external supplier sync. That’s where tools like Shipturtle (built for Shopify) stand out. It handles product-level syncs, vendor dashboards, fulfillment rules, and even supports non-Shopify vendors—all from one unified dashboard.

3. Can I use Shipturtle even if my vendors are not on Shopify?

Absolutely. One of the biggest advantages of Shipturtle is its platform-agnostic approach. Unlike some apps that require both parties to be on Shopify, Shipturtle lets your vendors manage inventory via APIs, CSVs, or a cloud dashboard—even if they’re using WooCommerce or running offline inventory systems.

4. How does Shipturtle compare with apps like Syncio or Vendoo?

Syncio is great if you’re connecting Shopify-to-Shopify stores, and Vendoo is ideal for resellers listing across marketplaces. But if you’re building a brand partnership network, dropshipping marketplace, or B2B supplier chain, Shipturtle is purpose-built for that use case. It offers advanced vendor onboarding, order routing, payout management, and real-time inventory sync—all under one roof.

Get advanced shipping, configurable vendor management, payment features, and more. Install Shipturtle today from the Shopify App Store and enjoy a free trial to experience its benefits firsthand.

Want to learn more about how Shipturtle can benefit your business? Book a personalized demo with our sales team.

Experience the power of Shipturtle for free. Start your trial today and discover how it can transform your Shopify multivendor store!

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