Duplicup ‑ Duplicate SKU Sync for Shopify App Store
By Stokow
Duplicup ‑ Duplicate SKU Sync is the #40 ranked inventory optimization app on Shopify, with a 5.0 average rating from 4 reviews, with a free plan available, as of Sep 7, 2026.
Duplicup ‑ Duplicate SKU Sync is a Shopify App Store app by Stokow, launched May 2026. With a rating of 5.0★ from 4 reviews, it currently ranks #40 in the Inventory optimization category.
AppRanks data: Duplicup ‑ Duplicate SKU Sync ranks #40 in Inventory optimization on Shopify App Store, placing it in the top 7% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
Duplicup ‑ Duplicate SKU Sync is a category-leading Shopify app with a limited review volume. It is listed in the Inventory optimization category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 4 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by Stokow — established developer track record
Cons
- −Limited review base (4) — ratings can shift significantly with new feedback
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About Duplicup ‑ Duplicate SKU Sync
How Duplicup ‑ Duplicate SKU Sync works
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 and syncs inventory across matching SKUs in real-time. No more manual stock updates or overselling, allowing you to confidently expand your product catalog.
Screenshots
Key features
- Sync shared inventory in real-time. Manually link variants or link SKUs.
- 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.
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- AI AnalyticsUtilize AI-driven analytics tools for actionable insights and reporting.niche
- Auto ProcessingAutomatically process tasks or data to save time and reduce manual effort.niche
- InsightsGain actionable insights to drive your business strategy.niche
- Inventory and Order SyncSync inventory and order data across multiple platforms.common
- Priority SupportReceive prioritized assistance to resolve issues faster.common
- Real-Time Data UpdatesReceive real-time updates on prices and stock levels.differentiator
- SKU ManagementOrganize and manage your product SKUs efficiently.common
- Unlimited SKUsManage an unlimited number of SKUs for your products.niche
- Inventory TrackingTrack and update your inventory levels in real-time.
- Real-Time Data SyncSynchronize data across platforms instantly for accurate updates.common
Pricing plans
Starter
|
Growth10.99/month
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Most popular Pro19.99/month
|
Business39.99/month
|
Category rankings
As of Sep 9, 2026- Inventory optimization#40of 637Top 7%
- Inventory#444of 515Top 87%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
Duplicup ‑ Duplicate SKU Sync ranks for 2 keywords across Shopify App Store. Here are the top 2:
- Rank #4
- Rank #5
Competitors & alternatives
Duplicup ‑ Duplicate SKU Sync doesn't have curated competitor matchups yet. Other tracked inventory optimization apps on Shopify:
Frequently asked questions
What is Duplicup ‑ Duplicate SKU Sync?
Duplicup ‑ Duplicate SKU Sync is an app for Shopify. It currently holds a 5.0-star rating from 4 merchant reviews, and it has been listed on the marketplace since 2026. It is listed under the Inventory optimization category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by Stokow.
Is Duplicup ‑ Duplicate SKU Sync free?
Duplicup ‑ Duplicate SKU Sync offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Growth, Pro, Business unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses Duplicup ‑ Duplicate SKU Sync?
Duplicup ‑ Duplicate SKU Sync is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Inventory optimization category on Shopify.
Where does Duplicup ‑ Duplicate SKU Sync rank on Shopify?
Duplicup ‑ Duplicate SKU Sync currently sits at position #40 in the Inventory optimization category on Shopify. That places it in the top 6% of 637 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.
What languages does Duplicup ‑ Duplicate SKU Sync support?
Duplicup ‑ Duplicate SKU Sync declares support for 3 languages on its Shopify marketplace listing: English, German, Spanish. Language coverage is the locale set the developer has explicitly translated the app interface into — a broader set typically maps to a developer with international merchant traction.