Stock Sentry: Low Stock Alerts vs StockGuard

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 Stock Sentry, Oct 14, 2026 for StockGuard.

The short answer

  • Only Stock Sentry lists a free plan. Paid plans start at $4.99/month for Stock Sentry and $2.99/month for StockGuard.
  • StockGuard lists 7 features Stock Sentry’s listing doesn’t mention, including Analytics, Email notifications, Insights.

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 optimization
Languages
  • English
  • English
Launched
Mar 2, 2026
Sep 12, 2025
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
From $0 to $4.99/month
$2.99/month
Plans
FreeFree
  • · Access to alert history
  • · Low-stock email alerts
  • · Monitor up to 3 products
Pro$4.99/month
  • · Analytics dashboard
  • · Analytics dashboard
  • · Faster checks (15 min)
  • · Monitor unlimited products
  • · Priority support
  • · Slack
Essential$2.99/month
7-day free trial
  • · Custom stock thresholds
  • · Daily digest reports
  • · Dashboard analytics
  • · Email low stock alerts
  • · Multi-recipient notifications
  • · Product variant grouping
Coverage
4 of 11 features36%
9 of 11 features82%
Unique strengths
  • Replenishment reminders
  • Stock replenishment
  • Analytics
  • Email notifications
  • Insights
  • Inventory sync
  • +3 more
Inventory optimization
36%4/11
82%9/11
Inventory management
75%3/4
75%3/4
Notifications and analytics
14%1/7
86%6/7
227onlybothonly
Stock SentryStockGuard11 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

Stock Sentry helps you monitor product inventory and get notified when stock reaches your chosen threshold. Create watches for the products you care about and receive email and Slack alerts when inventory changes. Manage alert settings in-app, including thresholds and notification preferences. View alert history and use analytics to understand which products trigger the most alerts and keep tracking organized.

Running out of popular products can cause missed sales and frustrated customers. StockGuard makes it easy to stay ahead by tracking your inventory and sending you timely low-stock alerts. You’ll receive clear email notifications when important products are running low, so you can reorder before you miss sales. The dashboard gives you a simple overview of which products are at risk, helping you prioritize restocking.

Key points
  • Instant email alerts when products hit your custom low-stock threshold.
  • Smart "Spam Prevention" blocks duplicate alerts to keep your inbox clean.
  • Visual Analytics Dashboard: Track inventory health & most-alerted items.
  • Slack Integration that allows alerts to show directly on your channel
  • Low-stock email alerts
  • Simple dashboard overview
  • Multi-recipient notifications
  • Export reports (CSV)
Screenshots
Dashboard
FeatureSettingsSlack Alert Preview
stay ahead of stockouts
Customize your settingsAutomatic Email AlertsExport to csv

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

MeasureStock SentryStockGuard
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

MeasureStock SentryStockGuard
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

MeasureStock SentryStockGuard
Free planYesNot listed
Lowest paid monthly plan$4.99/month$2.99/month(ahead)
Longest free trialNot listed7 days
Plans listed21

Listing

MeasureStock SentryStockGuard
Shopify category rank#380(ahead)in Inventory optimization#474in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMar 2, 2026Sep 12, 2025
Languages1English1English
DeveloperStock Sentryboostshoplimited

FAQ

Stock Sentry and StockGuard: common questions

Is Stock Sentry or StockGuard cheaper?
Only Stock Sentry lists a free plan. Paid plans start at $4.99/month for Stock Sentry and $2.99/month for StockGuard. 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?
Stock Sentry lists 2 the others don’t mention, such as Replenishment reminders, Stock replenishment. StockGuard lists 7 the others don’t mention, such as Analytics, Email notifications, Insights, Inventory sync. 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 Stock Sentry, Oct 14, 2026 for StockGuard; 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 Stock Sentry, Oct 14, 2026 for StockGuard. 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.