---
title: "Duplicup ‑ Duplicate SKU Sync Shopify App Profile"
description: "Duplicup helps you optimize your store by safely offering duplicate products and variants under multiple listings. Whether you are selling identical items on separate pages, improving SEO, or managing different prices for POS, simply give them the same SKU. Our app creates a shared inventory pool to keep connected inventory in sync across matching SKUs in real-time. No more manual stock updates or overselling, allowing you to confidently expand your product catalog."
canonical_url: "https://shoplist.co/shopify-apps/duplicup-duplicate-sku-sync"
markdown_url: "https://shoplist.co/shopify-apps/duplicup-duplicate-sku-sync.md"
last_updated: "2026-10-09"
entity_type: "shopify_app"
slug: "duplicup-duplicate-sku-sync"
source: "public Shopify app profile allowlist"
---

# Duplicup ‑ Duplicate SKU Sync Shopify App Profile

> Duplicup helps you optimize your store by safely offering duplicate products and variants under multiple listings. Whether you are selling identical items on separate pages, improving SEO, or managing different prices for POS, simply give them the same SKU. Our app creates a shared inventory pool to keep connected inventory in sync across matching SKUs in real-time. No more manual stock updates or overselling, allowing you to confidently expand your product catalog.

## Quick answer
Duplicup ‑ Duplicate SKU Sync has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: Duplicup ‑ Duplicate SKU Sync
- Monitoring status: First-adopter watch
- Developer: Stokow
- Developer profile: https://shoplist.co/app-developers/stockup-llc
- Shopify App Store URL: https://apps.shopify.com/duplicup-1
- Launch date: May 1, 2026
- Shoplist category: Search & SEO
- Rating: 4.4
- Review count: 5
- Free plan signal: Yes
- Free trial signal: Yes

## Pricing summary
Starter: Free; Growth: $13.99/month; Pro: $29.99/month; Business: $89.99/month

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## Public callouts
- 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.
## Shopify App Store categories
- Inventory optimization

## Data note
Profile updated: October 9, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-13 19:01:38.231139\+00
Detection metrics refreshed: 2026-10-17 05:10:00.079086\+00
Public app evidence date: 2026-10-09 12:24:41.778044\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/duplicup-duplicate-sku-sync)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)