Featured in WWD A Retail Industry Whitepaper by Merchmix
INTEGRATIONS

What does retail software need to connect to?

Merchmix connects across your commerce, ERP, POS, marketing, analytics, CRM and logistics systems, and pulls in external signals like weather, market and search data on top. Your ERP stays the system of record, publish-back is approval-first and fully auditable, and anything not already built as a connector, we build as a custom integration.

Merchmix is built to sit on top of the stack you already run. It connects across commerce, ERP, POS, marketing, analytics and more, so planning and execution work off one live signal instead of exports and re-keying. And where a connection is not already built, we build it.

8 min readLast updated 21 July 2026
THE SHORT ANSWER

What Merchmix connects to, in one line

Merchmix connects across your commerce, ERP, POS, marketing, analytics, CRM and logistics systems, and pulls in external signals like weather, market and search data on top. Your ERP stays the system of record, publish-back is approval-first and fully auditable, and anything not already built as a connector, we build as a custom integration.

The point of an integration layer is not the length of the list. It is whether the systems you already run can feed one connected view instead of a pile of exports that disagree with each other. Merchmix is built to connect widely, and to keep connecting, so onboarding a new tool is a configuration step, not a rebuild.

THE ECOSYSTEM

What Merchmix connects to

Merchmix connects across every layer of a modern retail stack. The systems below are recognisable examples, not the full list, and where something is not already built, it is added as a custom integration.

ERP and finance

NetSuite, SAP S/4HANA, Microsoft Dynamics 365, Oracle Retail, MYOB, Xero, QuickBooks, Harmony (FBS), and more.

Inventory and retail systems

Cin7, Brightpearl, Unleashed, Lightspeed, and more. Merchmix layers specialist merchandising workflows on top of these systems rather than replacing them.

Commerce

Shopify and Shopify Plus, BigCommerce, Magento and Adobe Commerce, Salesforce Commerce Cloud, and more.

Marketing and analytics

Google Ads, Meta, TikTok and other ad platforms, plus GA4 and analytics tools, connected so marketing and trading plan against the same numbers.

Data and intelligence

External signals including weather, market and demographic data, footfall and mobility, and search demand, feeding the plan alongside your own sales and stock.

And the rest of your stack

POS, CRM, logistics and fulfilment, and content systems. If your team runs it, Merchmix is built to connect to it.

EXTERNAL INTELLIGENCE

The signals most systems ignore

Most inventory tools only read what happens inside your four walls: your sales, your stock, your orders. Merchmix reads those too, but it also connects the signals that move demand from the outside. Weather that shifts what sells this weekend. Search demand that shows a trend forming before it reaches your tills. Competitor movement and market data that explain a change your own numbers only record after the fact. Wiring these in alongside your internal data is what lets the platform see a shift while there is still time to act on it, rather than reporting it once it has already cost you. For how these signals feed the decision loop, see our guide to AI inventory management.

CUSTOM INTEGRATION

If it is not already connected, we build it

No integration list is ever complete, and retail stacks are rarely standard. So the promise is simple: if you run a system Merchmix does not already connect to, it becomes a custom integration, built to the same standard as the native ones, per tenant, monitored and auditable. You are never told a tool is unsupported and left to export CSVs by hand. The integration layer is designed to keep expanding, because every new connection makes the planning and the intelligence on top of it better.

HOW IT WORKS

How Merchmix connects, safely

Your ERP stays the system of record. Merchmix reads from it and writes back to it, but it does not replace it. Publish-back is approval-first, so your team reviews every change before it lands.

Every connection is isolated and auditable. Integrations run per tenant, with sync health monitored, authentication managed, and a full audit trail on the data that moves.

One layer, not dozens of brittle pipes. Instead of point-to-point connections that break when an API changes, Merchmix centralises connection, visibility and control in one place.

Built to expand. New sources and new tools are added as first-class connectors, so onboarding the next system is configuration, not a project.

Connect the stack you already run

FAQ

Frequently Asked Questions

Does Merchmix integrate with my ERP?+
Very likely yes. Merchmix connects to major ERP and finance systems including NetSuite, SAP S/4HANA, Microsoft Dynamics 365, Oracle Retail, MYOB, Xero, QuickBooks and Harmony (FBS), and where an ERP is not already connected, it is added as a custom integration. Your ERP stays the system of record, with approval-first publish-back.
Does Merchmix replace my existing systems?+
No. Merchmix is built to sit on top of the systems you already run and add the merchandising, planning and trading workflows they lack. Your ERP, POS and commerce platforms keep doing their job, and Merchmix connects them to one live view.
What if the system I use is not on your list?+
The named systems are examples, not the full list. If you run something that is not already connected, Merchmix builds it as a custom integration to the same standard as the native ones.
Does Merchmix connect to Shopify?+
Yes. Merchmix connects to Shopify and Shopify Plus, along with other commerce platforms including BigCommerce, Magento and Adobe Commerce, and Salesforce Commerce Cloud.
Can Merchmix work alongside Cin7, Brightpearl or Unleashed?+
Yes. Merchmix connects to inventory and retail systems like Cin7, Brightpearl, Unleashed and Lightspeed, and layers specialist merchandising and planning workflows on top of them rather than replacing them.
What external data can Merchmix bring in?+
Beyond your own sales and stock, Merchmix can connect external signals including weather, market and demographic data, footfall and mobility, and search demand, so plans read the world outside the business as well as inside it.
How are integrations kept secure and reliable?+
Each integration runs isolated per tenant, with authentication managed, sync health monitored and a full audit trail. Publish-back to your systems of record is approval-first, so your team stays in control of what changes.

Connect the stack you already run.

Let us show you how Merchmix sits on top of your systems and turns them into one live view.

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