ReStock & Back In Stock Alerts

ReStock & Back In Stock Alerts

by Hengam

Back in Stock & Out of Stock,Re stock,Notify via Push & Email

5.0 of 5 stars(116 reviews)

Retarget Lost Sales

Send "Back in stock" notifications automatically or manually when requested product is restocked.

Fully Customizable

Customize the "Notify Me" button, Request Form, and Notification Email template (Compatible with all themes and multilingual)

Easy to Use and 2-minute Setup

No coding required! You Just need out of stock products to display the "Notify Me" button.

About ReStock & Back In Stock Alerts

Recover lost customers with automatic out of stock email

The distance between an engaged customer and purchase is just a button! Allow customers to Request Stock to your Out of stock products and receive email and browser notifications when that product is restocked.

Highest rated inventory alert app

No matter what your Shopify theme is or how many visitors you have, you can get started easily for free and avoid losing potential customers.

Customer Support makes a difference

Our proactive customer support team strives to make you successful with Back in stock. If you need more customizations in the app or face any problems with theme integrations, app functionality, feature requests, etc our support team will respond immediately and solve them.

Product variants are supported

If your products have different variants, Restock Alerts is the best choice! The "Notify Me" button is only displayed for not-in-stock variants and customers can select easily.

Fully Customizable

You can customize the color, size, and content of the Subscription Form & Notify Me Button to match your shop theme and brand.

Gain more requests with "Notify Me" button on collection pages

Online shoppers usually browse collection pages to compare products and they may not open the sold-out product page to notice that the "Notify Me" button exists. This feature helps customers request your products faster and easier.

Grow Email list (Import & Export)

With CSV import and export, grow your contacts list and sell more products to your potential customers.

Advanced Features

  • Automatic/Manual back in stock notification
  • Multi-lingual widgets
  • Feature Request and Customize Service

Also used for waiting list, low stock, and wishlist

Great app for inventory management and demand forecasting especially during flash sales. Back in Stock can be also used for Wish List, Wait List, and a Lead Generation tool.

Integrates with

  • Mailchimp,
  • Klaviyo

See the app in action

Explore how the app works in an example store.

View example store

Media gallery


Pricing 7-day free trial

See all pricing options



  • 10 Notifications/Mo
  • Unlimited Back In Stock Request
  • Fully Automated
  • All Notification Types
  • Styles Based On Shopify Theme
  • 24/7 Online Support



  • 300 Notifications/Mo
  • All Free Plan Features
  • Customizable Content
  • Your Domain Address
  • Show/hide Button
  • Data Export



  • 3K Notifications/Mo
  • All Starter Features
  • Collection Page Integration
  • Klaviyo Integration
  • Shopify Contact Sync



  • 10K Notifications/Mo
  • All Pro Plan Features
  • Dedicated Account Manager with 24/7 support
  • Multi-lingual widgets

* All charges are billed in USD.
** Recurring charges, including monthly or usage-based charges, are billed every 30 days.

5.0 of 5 stars

The overall rating reflects the current state of the app. It accounts for all app reviews but prioritizes the most recent ones.

  • 5 of 5 stars
    98% of ratings are 5 stars
  • 4 of 5 stars
    1% of ratings are 4 stars
  • 3 of 5 stars
    0% of ratings are 3 stars
  • 2 of 5 stars
    1% of ratings are 2 stars
  • 1 of 5 stars
    0% of ratings are 1 stars

Most recent reviews

Måla Paint by Numbers

This app is exactly what I needed! It is so easy to navigate and the customer service is amazing. Thank you thank you thank you!!

Dark As Day Apparel

Cant lie this app is great! best cheapest decision we have made for the site! 100% would recommend to anyone looking to keep their customer in the loop when restocks land.


This app is making us money every month and their customer support is amazing - I highly recommend it!