StockTwin

Auto-sync stock across variants that share a SKU or barcode

by Craft Lab · Launched: June 2026 · Free plan available.

0.0 on Shopify

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Keep stock in sync across product variants with the same SKU or barcode and never oversell.

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About StockTwin

Selling the same product under multiple listings, photos, or collections? StockTwin links every variant that shares a SKU or barcode and keeps their inventory perfectly in sync across all your locations, in real time. When one sells, the rest update instantly, so you never oversell or show wrong stock counts again.Set it up in under a minute: one scan finds every duplicate, and StockTwin handles the rest automatically. Includes bundles & kits, low-stock alerts and discrepancy detection. Sync stock across duplicate SKUs and barcodes in real time Sell bundles and kits without overselling their components Reserve safety stock for wholesale and off-channel sales Bulk sync hundreds of SKUs, import/export setup as CSV Exclude products, locations, vendors or tags from syncing Show more Show less

Last verified: July 22, 2026 · Fresh