Inventory Management & Replenishment for Growing Shopify Brands

Keep inventory accurate across Shopify, Amazon, eBay, Etsy and Walmart. Manage bundles, track stock and purchase orders, and know what to reorder — all from one place.

Sumtracker inventory app: live stock sync across Shopify, Etsy and Amazon, AI demand forecast, and a reorder-now product card
Live sync
Every sale updates all your stores instantly.
Shopify Store 1Synced137
Shopify Store 2Synced137
EtsySynced137
AmazonSynced137
Try it: tap the button to sell one.
AI demand forecast
Know before you stock out. Drag the chart to explore.
TodayForecast →
Day +16 · ~134 units/wk · out of stock
Stockout in 16 daysReorder 240 units this week
Reorder in one tap
The right quantity, ready to order.
Trail Runner 42Reorder now
In stock142
Available136
Incoming120
curve pattern svg used for background texture
4.8★ on Shopify
Top rated on G2
Trusted by 2,000+ brands across the world

Everything you need to manage inventory with confidence

Get your inventory under control in four simple steps

Connect your channels, create one inventory source of truth and start making better replenishment decisions.

01

Connect your stores

Connect Shopify and your other sales channels in minutes.

02

Sync your inventory

Create one reliable source of inventory truth across your channels.

03

Forecast demand

Understand sales trends and identify products that need replenishment.

04

Reorder confidently

Create purchase orders and replenish products before they run out.

Integrates with top platforms

Sumtracker integration with ebaySumtracker integration with AmazonSumtracker integration with shopify plusSumtracker integration with ShopifySumtracker integration with etsySumtracker integration with walmart.

Ready to Simplify Your Inventory Management?

Join 2,000+ Shopify brands who use Sumtracker to save time, eliminate errors, and grow their business.