Stock Signal‑ Restock Alerts vs StockSignal Studio

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 31, 2026 for Stock Signal‑ Restock Alerts, Oct 22, 2026 for StockSignal Studio.

The short answer

  • Paid plans start at $5.99/month for Stock Signal‑ Restock Alerts and $5/month for StockSignal Studio.
  • Stock Signal‑ Restock Alerts lists 7 features StockSignal Studio’s listing doesn’t mention, including Alert settings, Auto-alerts, Customer demand.

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
Languages
  • English
  • English
Launched
May 13, 2026
Jul 7, 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
$5.99/month
$5/month
Plans
Stock Signal$5.99/month
7-day free trial
  • · Back-in-stock alerts
  • · Custom alert settings
  • · Demand tracking dashboard
  • · Email notification templates
  • · Manual and automatic sends
  • · Storefront notify-me widget
Basic$5/month
3-day free trial
  • · Unlimited Email Notifications
Coverage
8 of 9 features89%
2 of 9 features22%
Unique strengths
  • Alert settings
  • Auto-alerts
  • Customer demand
  • Email
  • +3 more
  • Back in stock
Stock alerts
89%8/9
22%2/9
Analytics and reporting
100%2/2
0%0/2
Customization
100%3/3
33%1/3
Notifications
75%3/4
25%1/4
711onlybothonly
Stock Signal‑ Restock AlertsStockSignal Studio9 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 Signal adds a Notify me button to sold-out product pages so shoppers can request restock emails. When an item is available again, it automatically emails interested shoppers with a link back to the product. Customize email templates, manage requests, and see which products shoppers want. A guided setup checklist and video help you enable the storefront widget.

Never lose a sale due to out-of-stock products. StockSignal Studio lets customers request restock alerts directly from the product page. When you restock, the app automatically sends emails and/or SMS messages - no manual work required.

Key points
  • Collect back-in-stock alert requests on sold-out product pages
  • Send automatic and manual back-in-stock notifications
  • Customize alert settings, templates, and storefront widget behavior
  • Track shopper demand and notification activity in one dashboard
  • Email and SMS alerts (SMS requires your own Twilio account & charges apply)
  • Shows a ‘Notify Me’ signup button automatically on out-of-stock product pages
  • Straightforward setup and features - no bloat, fluff, or unnecessary extras
  • Works with all Shopify themes - easy setup with no code or theme edits required
Screenshots
Alerts page showing subscriber and notification controls
Email preview showing back-in-stock notificationDashboard showing stock alert demand and statusSetup guide showing app setup checklist
instock-notify-screnshot-1
instock-notify-screenshot-3instock-notify-1instock-notify-screenshot-2

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 Signal‑ Restock AlertsStockSignal Studio
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 Signal‑ Restock AlertsStockSignal Studio
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 Signal‑ Restock AlertsStockSignal Studio
Free planNot listedNot listed
Lowest paid monthly plan$5.99/month$5/month(ahead)
Longest free trial7 days3 days
Plans listed11

Listing

MeasureStock Signal‑ Restock AlertsStockSignal Studio
Shopify category rank#290in Stock alerts#233(ahead)in Stock alerts
Shopify App Charts#10 on Pricing moves in Stock alertsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 13, 2026Jul 7, 2025
Languages1English1English
DeveloperSam ChandraTremidap

FAQ

Stock Signal‑ Restock Alerts and StockSignal Studio: common questions

Is Stock Signal‑ Restock Alerts or StockSignal Studio cheaper?
Paid plans start at $5.99/month for Stock Signal‑ Restock Alerts and $5/month for StockSignal Studio. 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 Signal‑ Restock Alerts lists 7 the others don’t mention, such as Alert settings, Auto-alerts, Customer demand, Email. StockSignal Studio lists 1 the others don’t mention, such as Back in stock. 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 31, 2026 for Stock Signal‑ Restock Alerts, Oct 22, 2026 for StockSignal Studio; 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 31, 2026 for Stock Signal‑ Restock Alerts, Oct 22, 2026 for StockSignal Studio. 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.