Shopify Inventory Visibility: Knowing What Is Sellable in Real Time
- Feb 26, 2026
Shopify makes selling easy. Inventory management is where many merchants struggle. Inventory numbers can look healthy in Shopify while the warehouse tells a different story. Orders get oversold, backorders pile up, and customer confidence erodes. This is why Shopify inventory visibility matters.
Visibility is not just about knowing how many units exist. It is about knowing what inventory is truly available to sell right now.
Inventory often moves faster than updates. Returns, allocations, wholesale orders, and in-progress picks all change availability throughout the day.
Maureen Milligan, Director of Operations and Projects at G10 Fulfillment, explains what merchants encounter as volume increases. "Most of the customers who come to us from another 3PL, their challenges have always been access to their data, order accuracy and efficiency, and basically just meeting the committed requirements." Inventory visibility closes that gap.
Effective visibility shows on-hand inventory, allocated inventory, available to sell inventory, and inbound inventory. Merchants need clarity on what is promised elsewhere before exposing units for D2C sales.
Bryan Wright, CTO and COO of G10 Fulfillment, explains the system foundation. "A good WMS tracks inventory through the warehouse at every point that you touch it." That tracking feeds accurate availability back into Shopify.
Oversells occur when Shopify displays inventory that is already committed to other orders or channels.
Connor Perkins, Director of Fulfillment at G10 Fulfillment, explains the value of transparency. "Our clients get best-in-class visibility and transparency. They can see their daily orders, they can see KPIs, and they can see historical transactions." Shopify inventory visibility extends that transparency to sellable stock.
Inventory allocated to retail or wholesale commitments cannot be treated as freely sellable online without consequences.
Joel Malmquist, VP of Customer Experience at G10 Fulfillment, explains the risk. "Ensuring retail compliance can be involved. If you don't do it right, you get those massive chargebacks." Inventory visibility helps protect committed units.
Inventory changes with every pick, pack, and receipt. Daily syncs are not enough during peak periods or promotions.
"They can actually watch those progressions going on," Milligan says. Real-time visibility ensures Shopify reflects warehouse reality.
Marketing, operations, and customer service all rely on inventory numbers. Conflicting views create confusion and missed opportunities.
Matt Bradbury, Director of Sales at G10 Fulfillment, connects transparency to confidence. "Transparency and predictability help us build trust." Accurate inventory visibility supports that predictability.
Strong Shopify inventory visibility reduces oversells, lowers cancellations, and improves customer satisfaction. It turns inventory from a source of stress into a manageable asset.
For growing Shopify brands, inventory visibility is not a nice-to-have feature. It is a requirement for sustainable growth.
The next step is simple. If Shopify inventory numbers feel unreliable, start by asking whether warehouse activity is reflected in real time. If not, it may be time to evaluate a 3PL built around live inventory visibility.