Deadstock Management System vs Inventory Surplus

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Deadstock Management System, Oct 14, 2026 for Inventory Surplus.

The short answer

  • Only Inventory Surplus lists a free plan.
  • Inventory Surplus lists 8 features Deadstock Management System’s listing doesn’t mention, including AI-powered rules, Analytics, Bulk editing.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Inventory optimization
  • Inventory - Other
  • Inventory optimization
Languages
  • English
  • English
Launched
Jun 5, 2024
May 6, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
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From $0 to $15/month
Plans
Yearly$99/year
Free ForeverFree
Pro Plan$15/month
Coverage
6 of 14 features43%
8 of 14 features57%
Unique strengths
  • Analytics
  • Email notifications
  • Insights
  • Inventory planning
  • +2 more
  • AI-powered rules
  • Analytics
  • Bulk editing
  • Custom pricing
  • +4 more
Inventory optimization
100%6/6
0%0/6
Inventory management
100%2/2
0%0/2
Notifications and analytics
100%4/4
0%0/4
Pricing optimization
0%0/8
100%8/8
Monitoring
0%0/4
100%4/4
Pricing management
0%0/4
100%4/4
608onlybothonly
Deadstock Management SystemInventory Surplus14 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Deadstock Management System is perfect for merchants seeking to boost efficiency and profitability. By identifying underperforming SKUs, our app helps you cut surplus inventory, save storage costs, and free up capital. This streamlined process optimizes your store’s operations, letting you focus on your best-selling products.

Inventory Surplus helps you turn slow-moving inventory into revenue—faster and more efficiently. Instead of relying on spreadsheets or reactive discounting, the app gives you a clear system to identify surplus products, decide what to do with them, and take action in one place. Moving off Stocky? Stocky stops working August 31, 2026.

Key points
  • Real-time SKU performance analytics dashboard for smart decision-making.
  • Automated email reports to efficiently identify and reduce deadstock levels
  • User-friendly interface for easy navigation and management.
  • Identify slow-moving, excess, and returned inventory in seconds.
  • Quickly adapt clearance prices for slow-moving inventory.
  • Review dashboards on accelerated velocity.
Screenshots
Overview page - product detail popup
Monthly report - settings pageDashboard overview pageMonthly report - email template
Run clearances on slow-moving inventory
Review your inventory's healthAssess the value of your slow-moving inventoryAssess the value of your slow-moving inventory

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureDeadstock Management SystemInventory Surplus
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureDeadstock Management SystemInventory Surplus
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureDeadstock Management SystemInventory Surplus
Free planNot listedYes
Lowest paid monthly planNo monthly plan listed$15/month
Longest free trialNot listedNot listed
Plans listed12

Listing

MeasureDeadstock Management SystemInventory Surplus
Shopify category rank#478(ahead)in Inventory optimization#662in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJun 5, 2024May 6, 2026
Languages1English1English
DeveloperN3 AppsInventory Surplus

FAQ

Deadstock Management System and Inventory Surplus: common questions

Is Deadstock Management System or Inventory Surplus cheaper?
Only Inventory Surplus lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Deadstock Management System lists 6 the others don’t mention, such as Analytics, Email notifications, Insights, Inventory planning. Inventory Surplus lists 8 the others don’t mention, such as AI-powered rules, Analytics, Bulk editing, Custom pricing. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Deadstock Management System, Oct 14, 2026 for Inventory Surplus; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Deadstock Management System, Oct 14, 2026 for Inventory Surplus. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.