About this app
Launched: May 1, 2026, 12:00:00 AM
Sync stock across products & variants with the same SKU. Sell duplicates without overselling!
Duplicup helps you optimize your store by safely offering identical items under multiple listings. Whether you are selling unisex products on separate pages, improving SEO, or managing different prices for POS, simply give them the same SKU. Our app automatically syncs inventory across all matching SKUs in real-time whenever a sale or restock occurs. You no longer have to worry about manual stock updates or overselling, allowing you to confidently expand your product catalog.
- Sync inventory in real-time for products and variants sharing an SKU.
- Sell an item through multiple product pages and track simple bundles.
- Multi-location SKU sync. Match stock levels at all your locations.
- Quick restock. Update stock of all the same SKUs together with one click.
- Easy to use. Activate sync with a click of a button. No complicated setup.
Features
Inventory management
Inventory sync
Real-time updates
SKUs
Order management
Auto-processing
Notifications and analytics
Insights
Analytics
Pricing Plans
Starter
Free
- For SHOPIFY STAFF Stores
- For SHOPIFY PARTNER Stores
- For SHOPIFY TRIAL Stores
- For PAUSE AND BUILD Stores
- All App Features Included
- Unlimited SKUs
- Unlimited Syncs
Basic
7.99
- For Basic, Shopify, Advanced
- Unlimited SKUs
- Unlimited Syncs
- Multi-Location Support
- 1-Click Restock
