Alertify inventory alerts‑UM vs Argus Stock Radar

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Argus Stock Radar.

The short answer

  • Both list a free plan. Paid plans start at $4.99/month for Alertify inventory alerts‑UM and $2.99/month for Argus Stock Radar.
  • Alertify inventory alerts‑UM lists 6 features Argus Stock Radar’s listing doesn’t mention, including Back in stock, Batch send, Notification button.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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—
Categories
  • Stock alerts
  • Stock alerts
  • Staff notifications
Languages
  • English
  • English
Launched
Aug 28, 2026
May 26, 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
From $0 to $9.99/month
From $0 to $9.99/month
Plans
FreeFree
  • · 1 active notification
  • · Email alerts
  • · Up to 250 variants tracked
  • · Weekly/monthly digests
  • · WhatsApp alerts (billed per message)
Basic$4.99/month
  • · 5 active notifications
  • · Instant or scheduled alerts
  • · Up to 3 recipients per notification
  • · Up to 8,000 variants tracked
  • · WhatsApp alerts (billed per message)
Advanced$9.99/month
  • · Customer-facing back-in-stock signups
  • · Per-product/per-variant thresholds
  • · Target by vendor, tag, or type
  • · Unlimited notifications
  • · WhatsApp alerts (billed per message)
  • · variants & recipients
FreeFree
  • · 24h duplicate alert protection
  • · Email alerts to many recipients
  • · Embedded in Shopify Admin
  • · Live stock status dashboard
  • · No credit card required
  • · Up to 5 variant alerts
Basic$2.99/month
7-day free trial
  • · Fast in-admin setup
  • · Includes all Free features
  • · Multi-recipient notifications
  • · Real-time webhook triggers
  • · Up to 20 variant alerts
Growth$4.99/month
7-day free trial
  • · Built for growing catalogs
  • · Clear active/low/paused view
  • · Flexible email recipient lists
  • · Includes all Basic features
  • · Instant low-stock warnings
  • · Smart auto-pause on downgrade
Pro$9.99/month
7-day free trial
  • · Built for large catalogs
  • · Continuous webhook monitoring
  • · Full alert visibility
  • · Includes all Growth features
  • · Unlimited alert scaling
  • · Unlimited variant alerts
Coverage
10 of 13 features77%
7 of 13 features54%
Unique strengths
  • Back in stock
  • Batch send
  • Notification button
  • Notification templates
  • +2 more
  • Staff notifications
  • Stock alerts
  • Stock counter
Staff notifications
0%0/2
100%2/2
Notification types
0%0/2
100%2/2
Stock alerts
91%10/11
45%5/11
Analytics and reporting
100%1/1
0%0/1
Customization
75%3/4
50%2/4
Notifications
100%6/6
50%3/6
643onlybothonly
Alertify inventory alerts‑UMArgus Stock Radar13 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

Alertify inventory alerts-UM keeps your team informed the moment stock changes. Set custom thresholds for products, variants, or collections, and get notified by email or WhatsApp when inventory runs low, sells out, or comes back in stock. Choose instant alerts for urgent items or scheduled weekly digests for a regular overview.

Stock Radar monitors your inventory in real time and sends email notifications the moment a variant's stock falls below a threshold you define. Set a different minimum quantity for each product variant. Add multiple email recipients per alert so your whole team stays informed. A built-in 24-hour cooldown prevents duplicate alerts for the same variant.

Key points
  • Instant stock alerts Get notified by email or WhatsApp the moment stock changes
  • Per-variant thresholds Set custom thresholds by product, variant, or collection
  • Scheduled digests Get a daily or weekly summary instead of one alert per item
  • Back in stock alerts Let customers sign up to be emailed when it's restocked
  • Real-time low stock alerts — get notified by email the moment a variant drops be
  • Per-variant thresholds — set a different minimum stock level for each product va
  • Multi-recipient notifications — add several email addresses to each alert
  • Duplicate alert prevention — built-in 24-hour cooldown per variant to avoid inbo
Screenshots
instant alerts on scheduled
set precise thresholds for every productsalert your team where they actually checkget alerts before you run out
Set up a stock alert in under 60 seconds.
Get emailed the moment stock drops below your threshold.Scale as your catalog grows.Your real-time low stock dashboard, inside Shopify.

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

MeasureAlertify inventory alerts‑UMArgus Stock Radar
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

MeasureAlertify inventory alerts‑UMArgus Stock Radar
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

MeasureAlertify inventory alerts‑UMArgus Stock Radar
Free planYesYes
Lowest paid monthly plan$4.99/month$2.99/month(ahead)
Longest free trialNot listed7 days
Plans listed34

Listing

MeasureAlertify inventory alerts‑UMArgus Stock Radar
Shopify category rank#280(ahead)in Stock alerts#317in Stock alerts
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 28, 2026May 26, 2026
Languages1English1English
DeveloperUniqoeChimeraDev

FAQ

Alertify inventory alerts‑UM and Argus Stock Radar: common questions

Is Alertify inventory alerts‑UM or Argus Stock Radar cheaper?
Both list a free plan. Paid plans start at $4.99/month for Alertify inventory alerts‑UM and $2.99/month for Argus Stock Radar. 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?
Alertify inventory alerts‑UM lists 6 the others don’t mention, such as Back in stock, Batch send, Notification button, Notification templates. Argus Stock Radar lists 3 the others don’t mention, such as Staff notifications, Stock alerts, Stock counter. 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 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Argus Stock Radar; 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 14, 2026 for Alertify inventory alerts‑UM, Oct 13, 2026 for Argus Stock Radar. 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.