Back In Stock! Alert Engine
Is your Shopify store losing sales due to out-of-stock products? The Back in Stock! Alert Engine by Script Engine helps you win back those lost sales and keep your customers coming back.
This easy-to-use app automatically sends alerts when products are restocked, prices drop, or stock is running low—so your customers never miss a chance to buy.
Turn interested shoppers into buyers and improve your store’s performance, even when items are temporarily sold out.

Future-proof your marketing strategy
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Product Page Look
Let shoppers subscribe for back in stock alerts directly from the Shopify product page. Increase conversions by capturing strong customer intent exactly when an item is out of stock.
The design of our app blends seamlessly with your store's theme, providing a consistent user experience that works flawlessly on both desktop and mobile devices.
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Collection Page Look
Show a "Notify Me" button on out-of-stock products directly on your Shopify collection page. Shoppers can sign up for alerts without navigating to the product page, providing a streamlined and frictionless experience.
This quick sign-up process enhances customer engagement and ensures you capture every potential sale.
Key features
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Quick & Easy Setup
Install in one click and get started in minutes. Our app works seamlessly with most Shopify themes right out of the box, with no coding required for setup or integration.
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Fully Customizable Design
Tailor the look of your back in stock alert buttons, popup forms, and email templates. Match your store's branding and create a consistent experience that reflects your unique style.
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Product & Collection Page Buttons
Allow shoppers to subscribe to restock alerts directly from both the product and collection pages. This captures customer intent at multiple points and provides a faster, more efficient sign-up process.
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Triggered Emails on Key Events
Send automated, event-based emails for Restock, Low Stock, Price Drop, and Signup. Our fully customizable templates support dynamic content like product details and discount codes to drive sales.
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Klaviyo & Omnisend Integration
Sync your customer data effortlessly with popular email platforms. Send back in stock notifications and other alerts directly through your Klaviyo or Omnisend accounts to streamline your marketing.
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Multi-language & Multi-currency Support
Localize your restock alerts to a global audience. The app provides robust support for multiple languages and currencies, ensuring a personalized experience for international customers.
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Advanced Reports & Analytics
Track the performance of your entire alert system. Monitor key metrics such as email open rates, subscriber activity, and conversion rates to understand what’s working and improve your strategy.
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24/7 Live Support
Our dedicated support team is available around the clock to assist you. Get expert help for any questions or issues through live chat and email to keep your app running smoothly.
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Advanced Notification Control
Take control of when your customers receive alerts. Set specific delivery intervals, from sending notifications immediately to scheduling them hours later, ensuring your messages arrive at the perfect time.
Pricing plans
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.
- Send 100 Emails per month
- Customize Button & Popup
- Customize Email Template
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Insights
- 24/7 Support
- Send 100 Emails per month
- Customize Button & Popup
- Customize Email Template
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Insights
- 24/7 Support
- Unlimited Emails per month
- Customize Button & Popup
- Customize Email Template
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Insights
- 24/7 Support
- Unlimited Emails per month
- Customize Button & Popup
- Customize Email Template
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Insights
- 24/7 Support
- Unlimited Emails per month
- Customize Button & Popup
- Custom button (Collection Page, Home Page, etc.)
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Integrations with Klaviyo / Omnisend / Shopify connect
- Multi-language
- Insights
- 24/7 Support
- Unlimited Emails per month
- Customize Button & Popup
- Custom button (Collection Page, Home Page, etc.)
- Unlimited Subscribers
- Price drop - Restock - Low stock alert
- Integrations with Klaviyo / Omnisend / Shopify connect
- Multi-language
- Insights
- 24/7 Support
Real stories. Real results.
See how store owners are using Back in Stock! Alert Engine to bring customers back, recover lost revenue, and keep shoppers happy.
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M&J Services
India
its has helped our business and have helped in acquiring customer leads
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Absolute Industrial
United Kingdom
Excellent app and responsive technical support. Highly recommended.
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Trezer.in
India
I've tried other restock alert app and this one is the best. I always find problem using those app that I installed, but this one is easy to follow. Their support is great! Very soon my problem get solved.
We’re here to help you
When you have a question, just drop us an email at support@scriptengine.net and our team will get in touch with you as soon as possible.