Back in Stock Alert & Preorder vs Restockly

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 Restockly.

The short answer

  • Only Back in Stock Alert & Preorder lists a free plan.
  • Back in Stock Alert & Preorder lists 17 features Restockly’s listing doesn’t mention, including Batch send, Customer demand, Email.

Head to head

App Store reviews

Back in Stock Alert & Preorder: 40
Restockly: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Stock alerts
  • Pre-orders
  • Stock alerts
Languages
  • English
  • English
Launched
Jul 16, 2025
May 11, 2026
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
—
—

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 & PreorderRestocklyCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $39.99/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
0.15 usd / sentFree to install
0.15 usd per message sent
Coverage
24 of 24 features100%
7 of 24 features29%
Unique strengths
  • Batch send
  • Customer demand
  • Email
  • Inventory reports
  • +13 more
—
Stock alerts
100%24/24
29%7/24
Analytics and reporting
100%5/5
20%1/5
Customization
100%6/6
50%3/6
Notifications
100%13/13
23%3/13
1770onlybothonly
Back in Stock Alert & PreorderRestockly24 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
—
—
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.

Restockly sends automatic WhatsApp messages to your customers when out-of-stock products become available again. When a product runs out of stock, a notification form appears on the product page where customers can enter their WhatsApp number. the app tracks monitors your inventory automatically.

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.
  • Light & Dark mode — Match your store's theme with light, dark, or auto color mod
  • Multiple form positions — Replace the Sold Out button, or place the form above o
  • Customizable notification form — Choose from 4 templates (Classic, Minimal, Bold
  • Bilingual messaging — Automatically sends messages in English or Spanish based o
Screenshots
Multi-language
Customize Notify me button, signup formCustomize Notifications TemplatesMulti-channel Alerts: Notify via Email, SMS & WhatsApp
Add the form to any out-of-stock product or variant
choose and configure the design you wantAdd the form to any out-of-stock product or variantdifferent shipping effects

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 & PreorderRestockly
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 & PreorderRestockly
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 & PreorderRestockly
Free planYesNot listed
Lowest paid monthly plan$9.99/monthNo monthly plan listed
Longest free trial5 daysNot listed
Plans listed41

Listing

MeasureBack in Stock Alert & PreorderRestockly
Shopify category rank#14in Pre-orders#262in Stock alerts
Shopify App Charts#3 on Rookies in Pre-ordersNot on this week’s charts
Built for ShopifyYesNo
LaunchedJul 16, 2025May 11, 2026
Languages1English1English
DeveloperCrawlappsREVISA

FAQ

Back in Stock Alert & Preorder and Restockly: common questions

Is Back in Stock Alert & Preorder or Restockly cheaper?
Only Back in Stock Alert & Preorder 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?
Back in Stock Alert & Preorder lists 17 the others don’t mention, such as Batch send, Customer demand, Email, Inventory reports. 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 Restockly; 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 Restockly. 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.