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Duplicup ‑ Duplicate SKU Sync
by StokowInventory optimization5.05 reviewsFree plan available. Free trial available.Listed May 2026
Automatically sync inventory across products and variants with the same SKU. Prevent overselling and easily manage duplicate listings with Duplicup.
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Overall sentiment is highly positive, with users praising the app's ability to keep inventory perfectly synced and noting the exceptional responsiveness of the support team. Users specifically mentioned solving issues with overselling and needing custom feature tweaks.
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What it actually does
automatically sync inventory across products and variants with the same SKUprevent oversellingmanage duplicate listings
Customers asked for
- • manually link product skus
Common complaints
- Bug: App sometimes adds two products to the cart simultaneously.
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