Quick facts
- Price
- $499.00 USD
- magento_2 versions
- —
- Setup time
- 20 min
- License
- One-time perpetual
- Languages
- 11 languages
One-time Purchase
Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy)
A custom-built Magento 2 module that connects your store to Amazon, eBay, Walmart and Etsy — unified listing, central inventory sync, and order import from one admin. Built, installed and supported by ECOSIRE.
$499.00USD
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Key Features
Unified product-to-listing mapping across Amazon, eBay, Walmart and Etsy from one Magento admin grid
Channel adapters implementing a shared ChannelAdapterInterface, wired via di.xml preferences so you build only the marketplaces you need
Centralized marketplace order import into native Magento sales_order records with correct store view, customer group and tax class
Inventory sync via MSI salable-quantity observers on sales_order_place_after plus a reconciliation cron to prevent oversell
Per-channel pricing rules (markup, rounding, floor and ceiling) evaluated server-side before each publish
Reusable category and attribute templates mapping Magento attributes to each marketplace's required item specifics
Amazon SP-API, eBay Sell API, Walmart Marketplace API and Etsy Open API v3 integrations with token refresh and rate-limit backoff
Granular admin ACL resources (listings, orders, config) so staff see only what their role allows
Encrypted credential storage via Magento's config encryptor — no API secrets in plaintext
Cron-driven scheduled sync with full run logging, retry on transient failures and per-channel health status
Optional REST and GraphQL endpoints exposing listing status and channel health to external tooling
Delivered as a Composer package under app/code, compatible with Magento Open Source and Adobe Commerce 2.4.x
About this Product
Multichannel Marketplace Hub is a build-to-order Magento 2 / Adobe Commerce extension that turns your store into the control center for Amazon, eBay, Walmart and Etsy. It is not an instant Marketplace download — ECOSIRE builds it against your catalog, installs it on your Magento instance, and supports it after go-live, with an honest delivery lead time.
Why Choose Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy)
Unified product-to-listing mapping across Amazon, eBay, Walmart and Etsy from one Magento admin grid
Channel adapters implementing a shared ChannelAdapterInterface, wired via di.xml preferences so you build only the marketplaces you need
Centralized marketplace order import into native Magento sales_order records with correct store view, customer group and tax class
Inventory sync via MSI salable-quantity observers on sales_order_place_after plus a reconciliation cron to prevent oversell
Per-channel pricing rules (markup, rounding, floor and ceiling) evaluated server-side before each publish
Reusable category and attribute templates mapping Magento attributes to each marketplace's required item specifics
The module ships as a proper Composer package under app/code/Ecosire/MarketplaceHub, wired through di.xml service contracts so channel adapters (Amazon SP-API, eBay Sell API, Walmart Marketplace API, Etsy Open API v3) implement a shared ChannelAdapterInterface. Each adapter is a swappable preference, so you only pay to build the channels you actually sell on.
What it does on your store: maps Magento products to per-channel listings using category and attribute templates, pushes price and stock, and imports marketplace orders back as native Magento sales orders with the correct store view, customer group and tax class. Inventory sync hooks Magento MSI (cataloginventory/inventory source stock) via observers on sales_order_place_after and a reconciliation cron so a sale on eBay decrements the same salable quantity Amazon sees — preventing oversell. Per-channel pricing rules (markup, rounding, floor/ceiling) are evaluated server-side before each publish.
Admin controllers are guarded by granular ACL resources (Ecosire_MarketplaceHub::listings, ::orders, ::config), all sync runs are logged, and credentials are stored encrypted via Magento's config encryptor. Optional REST and GraphQL endpoints expose listing status and channel health to your own tooling. Works on Magento Open Source and Adobe Commerce 2.4.x; Adobe Commerce B2B and shared-catalog nuances are handled when present. You get the full source, a deployment runbook, and a support window.
What you get
- Full source for the Ecosire_MarketplaceHub module installed on your Magento instance (Composer package, not encrypted)
- Channel adapters for the marketplaces you select (Amazon, eBay, Walmart, Etsy) wired through di.xml service contracts
- Admin UI: listings grid, channel configuration screens and order-import dashboard with ACL-scoped access
- Database schema (db_schema.xml) and patches for listing mappings, sync logs and encrypted channel credentials
- Cron configuration for scheduled inventory/price sync and order import, plus a manual re-sync action
- Deployment runbook covering setup:upgrade, di:compile, static-content:deploy and per-channel credential onboarding
- Knowledge-transfer session plus written admin documentation for your team
- Defined post-launch support window for bug fixes and 2.4.x compatibility within the agreed scope
Who this is for
Multichannel ecommerce manager
Runs storefronts on Amazon, eBay, Walmart and Etsy alongside Magento and is tired of editing listings and stock in four places. Wants one source of truth in Magento and zero oversell across channels.
Operations lead at a growing brand
Owns fulfillment and inventory accuracy. Needs marketplace orders to land in Magento as real sales orders so picking, invoicing and reporting stay unified, and needs stock decrements to be reliable under high volume.
Magento agency / in-house developer
Wants a clean, standards-compliant module under app/code — service contracts, ACL, MSI-aware observers — that they can read, extend and maintain, not an obfuscated black-box extension.
Installation overview
Download from ECOSIRE
Buy the license on ecosire.com and download the Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy) module ZIP from your account dashboard.
Upload to Odoo
Extract the ZIP into your Odoo custom addons folder on the server (or upload via Apps > Install from file on Odoo.sh / runbot).
Install the module
Activate Developer Mode, open Apps, click Update Apps List, search for Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy), and press Install.
Configure settings
Open the new menu, paste your ECOSIRE license key, connect any external credentials (Shopify, Amazon, Stripe, etc.), and save.
Verify & go live
Run the built-in connection test, sync your first 10 records, and schedule the recurring cron. Contact support if anything fails.
How Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy) Compares
| Criterion | ECOSIRE | Custom Build | Competitor | Odoo Native |
|---|---|---|---|---|
| List the same catalog to Amazon, eBay, Walmart and Etsy from Magento | ||||
| MSI-aware inventory sync that prevents cross-channel oversell | ||||
| Marketplace orders imported as native Magento sales orders | ||||
| Tailored to your exact attributes, store views and pricing rules | ||||
| Full readable source under app/code with service contracts and ACL | ||||
| Vendor builds, installs and supports it on your instance | ||||
| Instant self-service download and activation | ||||
| Tracks marketplace API changes (SP-API/eBay/Walmart/Etsy) under a maintenance plan |
Frequently Asked Questions about Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy)
+Is this an instant download from the Adobe Commerce Marketplace?
No. Multichannel Marketplace Hub is build-to-order. ECOSIRE builds the module against your catalog and chosen channels, installs it on your Magento Open Source or Adobe Commerce 2.4.x instance, and supports it afterward. There is no instant Marketplace download — what you buy is a tailored, fully-supported implementation.
+How long does delivery take?
Typical lead time is about 2 to 4 weeks from kickoff, depending on how many marketplaces you connect and how much per-channel mapping your catalog needs. A single-channel build with clean attributes lands at the short end; all four channels with custom item-specific templates sits at the longer end. We confirm a firm timeline after a short scoping call.
+What ongoing support and updates are included?
The build includes a defined post-launch support window for bug fixes and Magento 2.4.x compatibility within the agreed scope. Marketplace APIs (Amazon SP-API, eBay, Walmart, Etsy) change over time; we offer optional maintenance retainers to track those API revisions, add channels, or extend mapping rules after the initial window ends.
+Do I get the source code, or is it encrypted?
You get the full, readable source installed under app/code/Ecosire/MarketplaceHub as a standard Composer package. Nothing is encrypted or license-locked. Your own developers or agency can read, audit and extend it.
+How does it prevent overselling across channels?
Inventory is reconciled against Magento MSI salable quantity. An observer on sales_order_place_after adjusts source stock the moment any channel order is placed, and a scheduled cron reconciles each channel back to Magento's salable quantity. So a sale on eBay decrements the same stock Amazon and Walmart see, closing the oversell gap that manual or one-way sync tools leave open.
+Does it work with Adobe Commerce as well as Magento Open Source?
Yes. It targets both Magento Open Source and Adobe Commerce 2.4.x. On Adobe Commerce we account for features like multi-source inventory, B2B shared catalogs and customer-group pricing where relevant to your channel mappings. We confirm the exact edition and version during scoping.
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Multichannel Marketplace Hub (Amazon/eBay/Walmart/Etsy)
A custom-built Magento 2 module that connects your store to Amazon, eBay, Walmart and Etsy — unified listing, central inventory sync, and order import from one admin. Built, installed and supported by ECOSIRE.
- Unified product-to-listing mapping across Amazon, eBay, Walmart and Etsy from one Magento admin grid
- Channel adapters implementing a shared ChannelAdapterInterface, wired via di.xml preferences so you build only the marketplaces you need
- Centralized marketplace order import into native Magento sales_order records with correct store view, customer group and tax class
- Inventory sync via MSI salable-quantity observers on sales_order_place_after plus a reconciliation cron to prevent oversell