Sales & Commerce
Ecommerce Integration
Ecommerce integration connects your online storefronts — Shopify, BigCommerce, Amazon, Magento, WooCommerce — to the back-office systems that actually fulfill and account for the order, above all your ERP. Instead of re-keying sales or exporting spreadsheets, orders and customers flow from the store into the ERP, while inventory levels, pricing and fulfillment status flow back out to the store in near real time.
Most teams reach for a connector or integration platform once order volume, multiple sales channels, or B2B price lists make manual sync error-prone. The right tool depends on which systems you run, how many data objects you sync, and how tolerant your operation is of lag and failed records.
This guide compares the leading ecommerce integration tools — native connectors, iPaaS middleware, and ERP-specific apps — on the dimensions that matter: supported platforms and ERPs, data flows and sync direction, error handling, and total cost. (If you are evaluating an ERP that has commerce capability built in, see our Ecommerce ERP guide instead.)
Compare ecommerce integration
| Product | Works with | Pricing | Deployment |
|---|---|---|---|
| Aphix Digital CommerceERP-integrated B2B/B2C ecommerce and digital ordering platform | SAP, Sage, Intact | Quote-based | Cloud |
| BoomiCloud-native iPaaS connecting ERP, CRM and applications at scale | NetSuite, Salesforce, SAP | Quote-based | Cloud/On-premise |
| CeligoiPaaS connecting NetSuite, Salesforce, HubSpot and 100+ business apps | NetSuite, Salesforce, HubSpot | Quote-based | Cloud |
| Commercient SYNCPre-built apps syncing 110+ ERPs with CRMs like Salesforce | SAP, NetSuite, Acumatica | Quote-based | Cloud |
| DCKAP IntegratorERP-first integration platform connecting distributor ERPs to ecommerce and marketplaces | Epicor, NetSuite, Microsoft Dynamics 365 | Quote-based | Cloud |
| i95Dev ConnectAI-powered connector integrating Adobe Commerce, Shopify and BigCommerce with ERPs | Magento, Adobe Commerce, NetSuite | Quote-based | Cloud |
| Jitterbit HarmonyEnterprise iPaaS connecting ERP, ecommerce, EDI and CRM systems | Salesforce, NetSuite, SAP | Quote-based | Cloud |
| k-eCommerceERP-integrated omnichannel ecommerce platform for Dynamics, SAP and Acumatica | Microsoft Dynamics, SAP Business One, Acumatica | Quote-based | Cloud |
| Kensium Commerce ConnectorReal-time connector syncing Adobe Commerce/Magento with Acumatica ERP | Acumatica, Magento, Adobe Commerce | Quote-based | Cloud |
| Magic xpiCode-free integration platform connecting ERP, ecommerce, CRM and databases | SAP, Oracle JD Edwards, Microsoft Dynamics | Quote-based | Cloud/On-premises/Hybrid |
| NetSuite Connector (FarApp)Prebuilt connector syncing NetSuite with ecommerce, marketplaces, 3PL and POS | NetSuite, Shopify, Amazon | Quote-based | Cloud |
| PatchworksEcommerce-focused iPaaS connecting stores to ERP, WMS and 3PL | Shopify, Magento, BigCommerce | Subscription | Cloud |
What is ecommerce integration?
Ecommerce integration is the process of connecting an online store to the other systems a business runs — most importantly the ERP, but also inventory, order management, CRM, and fulfillment tools — so data moves between them automatically instead of by manual export or re-keying. In a typical setup, orders and customer records flow from the storefront into the ERP, while the ERP pushes back product master data, pricing, inventory availability, and shipping or fulfillment status. Integration can be delivered three ways: a native connector or app purpose-built for one platform-and-ERP pair, an iPaaS or middleware layer that sits between systems and handles field mapping, transformation and retries across many connections, or a custom API integration built around a specific workflow. Which approach fits depends on how many systems and channels you connect, how many fields need mapping, how fresh the data must be, and what should happen when a record fails to sync.
How to choose ecommerce integration
Storefront platform coverage
Confirm the tool has tested connectors for the exact channels you sell on — Shopify and Shopify Plus, BigCommerce, Amazon, Magento/Adobe Commerce, WooCommerce — not just a generic API hook.
ERP / accounting integration
Verify a maintained connector for your specific back office — NetSuite, SAP, Dynamics 365 Business Central, Sage Intacct, Acumatica or QuickBooks — since this is where most ecommerce-integration projects succeed or stall.
Bidirectional data flows & field mapping
Check which objects sync in each direction (orders and customers in; inventory, pricing and fulfillment status out) and whether you can map custom fields, SKUs and B2B price lists without code.
Sync timing & real-time triggers
Decide which data needs real-time or near-real-time handling (inventory availability, order capture) versus scheduled batches (product content), and confirm the tool supports both per object.
Error handling & monitoring
Look for automatic retries on failed records, dead-letter queues, alerting and a sync dashboard so a single bad order doesn't silently break inventory or accounting.
Scalability & transaction pricing
Understand how the tool meters cost — per order, API call, connector or flat tier — and whether it holds up at peak-season volume and across multiple stores or subsidiaries.
eCommerce Connectors that works with your ERP
The ERP is the wedge for ecommerce integration because it owns the records the storefront cannot: authoritative inventory, costed pricing, tax, customer credit, and the financial posting of every sale. A store can take orders all day, but until those orders land in the ERP they are not fulfilled, invoiced or reconciled — and until ERP inventory and pricing reach the store, customers see stale availability. That is why the hard part of any ecommerce-integration project is the ERP connector, and why the leading tools differentiate on the depth of their NetSuite, SAP, Dynamics 365 Business Central, Sage Intacct and Acumatica integrations: support for subsidiaries, multi-currency, B2B price lists, custom fields, and the specific order-to-cash and inventory flows each ERP expects. Evaluate ecommerce integration tools on how well they speak your ERP, not just how many storefronts they list.
Frequently asked questions
What is the best ecommerce integration software?
There is no single best tool — the right choice depends on your storefront and ERP pairing. Native connectors (including platform-specific ERP apps) are usually fastest when your systems and data flows match what they support. iPaaS and middleware platforms suit businesses connecting multiple channels, multiple back-office systems, or needing heavy field mapping and transformation. Shortlist tools that have a maintained, tested connector for both your store and your specific ERP, then compare them on data flows, sync timing and error handling.
How much does ecommerce integration cost?
Cost varies widely with scope. Pre-built connector apps often start in the low hundreds of dollars per month, while iPaaS and middleware platforms commonly price by connector, transaction volume, or API calls and can run from several hundred to several thousand dollars monthly at scale. Custom API integrations carry upfront development cost plus ongoing maintenance. The main cost drivers are the number of systems and channels, the number of data objects and custom fields, sync frequency, and how much testing and monitoring you need.
Does ecommerce integration integrate with my ERP?
Most leading ecommerce integration tools offer pre-built connectors for the major ERPs — NetSuite, SAP, Dynamics 365 Business Central, Sage Intacct, Acumatica and QuickBooks — but coverage and depth differ by product. Before committing, confirm the vendor maintains a connector for your exact ERP version and that it supports the specific flows you need, such as B2B price lists, multi-subsidiary inventory, custom fields and your order-to-cash process. Where no native connector exists, an iPaaS platform or custom API build can bridge the gap.
What features should ecommerce integration software have?
At minimum, look for bidirectional sync between store and ERP, configurable field and SKU mapping, and support for the core objects: orders, customers, products, pricing, inventory and fulfillment status. Strong tools add per-object sync timing (real-time for inventory and orders, scheduled for product content), automatic retries and alerting on failed records, a monitoring dashboard, and the ability to scale across multiple stores and peak volumes. For B2B sellers, native handling of price lists and customer-specific pricing is essential.