You don't know which of your apps did it. Shopify has no undo. Right now the fix is three hours of retyping. Drag the handle.
| SKU | Before | Now | Δ |
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A sync app set a store's entire primary inventory to zero. Checking and restoring every product by hand took three hours. The merchant counted the lost sales in thousands.
Shopify App Store review · 2026Uninstalling a different app left 2,000+ products sitting at zero — or negative — across both connected stores.
Shopify App Store review · 2026A third app quietly multiplied stock by five. One unit became five. Three became fifteen. Support stopped replying.
Shopify App Store review · 2026Every vendor gave the same answer: your configuration was wrong. They were right. That's the problem.
Every inventory level in your store, recorded continuously. Keep using whatever sync app you already have.
When stock mass-changes, you hear about it in minutes — not when a customer orders something you can't ship.
Pick a moment. Read the diff. Put it back with one click. The three hours become ten seconds.