Back in Stock Alert & Preorder vs SmartAlert: Restock Alerts

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026 for Back in Stock Alert & Preorder, Oct 13, 2026 for SmartAlert.

The short answer

  • Both list a free plan. Paid plans start at $9.99/month for Back in Stock Alert & Preorder and $10/month for SmartAlert.
  • Back in Stock Alert & Preorder lists 24 features SmartAlert’s listing doesn’t mention, including Alert settings, Auto-alerts, Back in stock.

Head to head

App Store reviews

Back in Stock Alert & Preorder: 40
SmartAlert: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Notify customers when sold out products are back in stock

Categories
  • Stock alerts
  • Pre-orders
  • Stock alerts
Languages
  • English
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Launched
Jul 16, 2025
Apr 26, 2022
Built for Shopify
Built for Shopify
Not badged
Reviews per month
1 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
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Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

0510DecFebAprJunAugOctBack in Stock Alert & Preorder: 2 reviews in December 2025Back in Stock Alert & Preorder: 6 reviews in January 2026Back in Stock Alert & Preorder: 3 reviews in February 2026Back in Stock Alert & Preorder: 3 reviews in March 2026Back in Stock Alert & Preorder: 2 reviews in April 2026Back in Stock Alert & Preorder: 3 reviews in May 2026Back in Stock Alert & Preorder: 3 reviews in June 2026Back in Stock Alert & Preorder: 3 reviews in July 2026Back in Stock Alert & Preorder: 2 reviews in August 2026Back in Stock Alert & Preorder: 9 reviews in September 2026Back in Stock Alert & Preorder: 1 reviews in October 2026
Back in Stock Alert & PreorderSmartAlertCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $39.99/month
From $0 to $25/month
Plans
FreeFree
  • · 100 email restock alerts/month
  • · 20 pre-orders/month, 1 offer
  • · Low-stock message on products
  • · Multi-language & multi-location
  • · Notify me button + templates
  • · Restock reminder alerts
Starter$9.99/month
5-day free trialSMS and WhatsApp prices depend on country - Above limit actions cost starts at $0.02
  • · 50 pre-orders/month, 3 offers
  • · 500 emails/month, own domain
  • · Deposits & partial payments
  • · Everything in Free +
  • · Klaviyo integration
  • · Low-stock targeting, styling
Standard$19.99/month
5-day free trialSMS and WhatsApp prices depend on country - Above limit actions cost starts at $0.02
  • · 200 pre-orders/month
  • · Discounts, delay notices, caps
  • · Everything in Starter +
  • · Import / export subscribers
  • · Markets & customer tags
  • · Pre-order analytics
Pro$39.99/month
5-day free trialSMS and WhatsApp prices depend on country - Above limit actions cost starts at $0.02
  • · Charge balance on fulfillment
  • · Custom feature development
  • · Everything in Standard +
  • · Invite Back In Stock waitlist
  • · Unlimited pre-orders
FreeFree
  • · 100 notifications/month
  • · Customizable button and form
  • · Email Only
Starter$10/month
$0.03 per SMS alert sent up to $50
  • · 1,000 notifications/month
  • · All Free features
  • · Email and SMS notifications
  • · No branding
Pro$25/month
$0.03 per SMS alert sent up to $75
  • · 10,000 notifications/month
  • · All Starter features
  • · Customizable Email and SMS
Coverage
24 of 24 features100%
0 of 24 features0%
Unique strengths
  • Alert settings
  • Auto-alerts
  • Back in stock
  • Batch send
  • +20 more
—
Stock alerts
100%24/24
0%0/24
Analytics and reporting
100%5/5
0%0/5
Customization
100%6/6
0%0/6
Notifications
100%13/13
0%0/13
2400onlybothonly
Back in Stock Alert & PreorderSmartAlert24 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

Recover lost revenue from out-of-stock products with automated Back in Stock alerts, Low Stock urgency counters & Preorder. Shoppers join a waitlist via a branded Notify Me button and get instant notifications by Email, SMS or WhatsApp the moment items restock. Set min-inventory triggers, restock reminders, customize notification templates in any language across multiple store locations.

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Key points
  • Multi-channel Alerts: Notify via Email, SMS & WhatsApp when items restock
  • Send auto Back-in-Stock alerts via Email, SMS & WhatsApp to boost sales.
  • Custom “Notify Me” Button: Show on homepage, collection, or product pages
  • Add a custom “Notify Me” widget anywhere on your store — no code.
—
Screenshots
Multi-language
Customize Notify me button, signup formCustomize Notifications TemplatesMulti-channel Alerts: Notify via Email, SMS & WhatsApp
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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

MeasureBack in Stock Alert & PreorderSmartAlert
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

MeasureBack in Stock Alert & PreorderSmartAlert
App Store rating5.0 ★Not published
App Store reviews40Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more in0%Not enough data

Pricing

MeasureBack in Stock Alert & PreorderSmartAlert
Free planYesYes
Lowest paid monthly plan$9.99/month(ahead)$10/month
Longest free trial5 daysNot listed
Plans listed43

Listing

MeasureBack in Stock Alert & PreorderSmartAlert
Shopify category rank#14in Pre-ordersNot enough data
Shopify App Charts#3 on Rookies in Pre-ordersNot on this week’s charts
Built for ShopifyYesNo
LaunchedJul 16, 2025Apr 26, 2022
Languages1EnglishNot published
DeveloperCrawlappsRestock

FAQ

Back in Stock Alert & Preorder and SmartAlert: common questions

Is Back in Stock Alert & Preorder or SmartAlert cheaper?
Both list a free plan. Paid plans start at $9.99/month for Back in Stock Alert & Preorder and $10/month for SmartAlert. 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?
Back in Stock Alert & Preorder lists 24 the others don’t mention, such as Alert settings, Auto-alerts, Back in stock, Batch send. 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 Nov 7, 2026 for Back in Stock Alert & Preorder, Oct 13, 2026 for SmartAlert; 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 Nov 7, 2026 for Back in Stock Alert & Preorder, Oct 13, 2026 for SmartAlert. 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.