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Out of stock Shopify Apps

Discover the best out of stock apps for your Shopify store. Compare features, pricing, and reviews to find the perfect solution.

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We've analyzed thousands of out of stock apps to identify the top performers based on ratings and install counts.

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Notify customers via SMS/email when items restock. Automatically recover lost sales from stockouts! SpurIT Back in Stock Alerts allows you to manage back in stock notifications to bring your shoppers back and prevent lost sales. The app checks stock levels regularly and automatically sends emails or sms alerts when the product is back in stock. The pop-up appears when a user clicks on the icon badge. It can also pop up automatically when a user is viewing an out-of-stock product. SpurIT Back in Stock Alerts allows you to manage back in stock notifications to bring your shoppers back and prevent lost sales. The app checks stock levels regularly and automatically sends emails or sms alerts when the product is back in stock. The pop-up appears when a user clicks on the icon badge. It can also pop up automatically when a user is viewing an out-of-stock product. more Fully customizable design of the ‘Notify me’ badge and ‘Back in Stock’ pop-up Editable back in stock notification templates in different languages Customers specify how long they can wait for the product to be back in stock Automated notifications and reminders for restocked items via email or sms. CSV data import in one click

4.6(Reviews)

Easily trigger automatic back in stock alerts to customers when you restock their favorite products. Send automatic, real-time back in stock alerts and restock notifications to customers when their favorite products are restocked. Shoppers can sign up for unlimited number of alerts using simple forms on your product and collection pages. When you restock those products, Alert Me automatically triggers back in stock alerts to customers, truly hands-free and effortless. Alert Me - Restock Alerts makes it easy to grow your revenue by alerting customers to buy products they already love! Send automatic, real-time back in stock alerts and restock notifications to customers when their favorite products are restocked. Shoppers can sign up for unlimited number of alerts using simple forms on your product and collection pages. When you restock those products, Alert Me automatically triggers back in stock alerts to customers, truly hands-free and effortless. Alert Me - Restock Alerts makes it easy to grow your revenue by alerting customers to buy products they already love! more Hands Free: Trigger restock alerts without manual work - set it and forget it! Real-time: Alert Me Restock Alerts are sent instantly to boost your sales! Customizable: Easily change colors of back in stock alerts to match your brand. Cool Analytics: See the most requested out of stock products to plan inventory. Quick Support: We love to help you grow! Contact us to setup your first alerts.

4.6(Reviews)

Capture Lost Sales from Sold Out Products with Automated Back in Stock Alerts Don’t let out-of-stock products drive customers away. With Back in Stock by AMP, you can automatically notify shoppers the moment their favorite items are restocked-via email, SMS, and push notifications. Instead of frustrating "out of stock" messages, display customizable restock notification buttons that match your brand, device type, and language. Designed to handle high SKU volumes, Back-in-stock helps you capture demand, boost conversions, and personalize marketing campaigns with ease. Don’t let out-of-stock products drive customers away. With Back in Stock by AMP, you can automatically notify shoppers the moment their favorite items are restocked-via email, SMS, and push notifications. Instead of frustrating "out of stock" messages, display customizable restock notification buttons that match your brand, device type, and language. Designed to handle high SKU volumes, Back-in-stock helps you capture demand, boost conversions, and personalize marketing campaigns with ease. more Instant Alerts: Notify shoppers via email, SMS & push when items are restocked. Seamless Integrations: Sync with Klaviyo, Mailchimp & other email providers. Branded Restock Buttons: Customize & add buttons in minutes, no coding needed. Smart Restocking Insights: Track demand to make better inventory decisions. 24/7 Expert Support: Get dedicated assistance anytime. Works with most themes.

4.8(Reviews)

Capture Lost Sales by Notifying Customers Instantly When Products Are Back in Stock. Never lose a sale due to out-of-stock products again. With our app, customers can register to a waitlist in one click and receive automated email notifications as soon as items are restocked. Unlike standard solutions, our customizable "Notify Me" button seamlessly integrates with your product pages, and real-time alerts ensure customers return to purchase at their peak buying intent. Gain valuable insights into product demand and restock smarter. Never lose a sale due to out-of-stock products again. With our app, customers can register to a waitlist in one click and receive automated email notifications as soon as items are restocked. Unlike standard solutions, our customizable "Notify Me" button seamlessly integrates with your product pages, and real-time alerts ensure customers return to purchase at their peak buying intent. Gain valuable insights into product demand and restock smarter. more Enable customers to join a waitlist for out-of-stock products with one click. Automatically notify customers when items are back in stock via email alerts. Track product demand to make smarter inventory restocking decisions. Customize the Email Template to match your store’s branding. Impact your conversions by re-engaging interested customers effortlessly.

0.0(Reviews)

Let customers subscribe to email notification for out-of-stock products. Send emails automatically. Allow customers to subscribe to email notifications for out-of-stock products. The app automatically sends a notification email when the product comes back in stock. Unlimited subscribers and No limits on emails sent. Include features like email throttling, auto re-subscribe customers, custom email template, back-in-stock emails in customer's language, show availability date or custom message per product, low stock & Out of stock notification to admin, view and remove subscribers & more. Allow customers to subscribe to email notifications for out-of-stock products. The app automatically sends a notification email when the product comes back in stock. Unlimited subscribers and No limits on emails sent. Include features like email throttling, auto re-subscribe customers, custom email template, back-in-stock emails in customer's language, show availability date or custom message per product, low stock & Out of stock notification to admin, view and remove subscribers & more. more No limits : Unlimited subscribers and No limits on emails Auto Notifications emails : Notifications emails send automatically when you add Custom email template : Customizable Back in Stock notification email template Email Throttling : Limits the amount of email sent at time.

4.1(Reviews)

Send automated email and push notifications to customers on restock products. Using the Back In Stock: Restock Notify app you can now create a list of customers who are interested in out-of-stock products. When a product gets out of stock, customers can sign up for the back-in-stock notification and receive an notification when the product is back in stock. This app helps store owners to manage inventory in an efficient manner and make more sales. Using the Back In Stock: Restock Notify app you can now create a list of customers who are interested in out-of-stock products. When a product gets out of stock, customers can sign up for the back-in-stock notification and receive an notification when the product is back in stock. This app helps store owners to manage inventory in an efficient manner and make more sales. more It automatically identifies sold-out items, and adds a ‘Notify Me’ button. You can customize the content of emails that your subscribers will receive. Fully customize the look and feel of ‘Notify Me’ email popups. Analytics & Reports: Monitor products demand, subscribers & sales. Unlimited back-in-stock requests or notify users.

0.0(Reviews)

Send back in stock alerts automatically to bring customers back to your store and recover lost sales Add "Notify me" button on out of stock product pages to improve client experience. Automatically send back in stock alerts to recover lost sales. Take customers directly to checkout to maximize conversion rates. Integrate with your store in just two clicks. Fully customize buttons and alerts. Add logo to match your theme. Add button to Collection Pages. Export & integrate with Klaviyo. Use own email address to improve deliverability. Gain insights into high demand products with live reports Add "Notify me" button on out of stock product pages to improve client experience. Automatically send back in stock alerts to recover lost sales. Take customers directly to checkout to maximize conversion rates. Integrate with your store in just two clicks. Fully customize buttons and alerts. Add logo to match your theme. Add button to Collection Pages. Export & integrate with Klaviyo. Use own email address to improve deliverability. Gain insights into high demand products with live reports more Recover lost revenue by automatically sending back in stock alerts and reminders Improve client experience with Notify Me button added for out of stock products Add to your store quickly in two clicks and get online support from our team Fully customize the buttons and alerts in minutes & add Logo to match your brand Add to Collection Page, use own email & Klaviyo, gain insights with live reports

5.0(Reviews)

Add Notify Me Button & Send Back in Stock Alerts To Customers + Out of Stock Alerts For Merchants Add a Notify Me button on out of stock product pages and let customers join the waitlist. When items are restocked, easily send back in stock email alerts to interested customers and recover lost sales. Notim helps merchants track inventory across multiple locations and third-party inventory apps, and get low stock (out of stock) alerts to restock in time. Enjoy a simple setup and customizable design for the Notify Me button and signup form—built to reduce missed sales and boost conversions. Add a Notify Me button on out of stock product pages and let customers join the waitlist. When items are restocked, easily send back in stock email alerts to interested customers and recover lost sales. Notim helps merchants track inventory across multiple locations and third-party inventory apps, and get low stock (out of stock) alerts to restock in time. Enjoy a simple setup and customizable design for the Notify Me button and signup form—built to reduce missed sales and boost conversions. more Add a Notify Me button to out of stock product pages in just minutes Let customers join a waitlist and get restock email alerts Get email reminders when any product (with a variant) goes out of stock Stay on top of stock with multi-location & third-party app inventory tracking Customize button and signup form to match your store’s theme

4.7(Reviews)

Get more customers to buy more products by sending automated back in stock WhatsApp notifications. Go beyond email and SMS with high-converting, personalised WhatsApp messages that automate sales for your store. Add a customisable opt-in widget to your out-of-stock product pages using our drag & drop editor, allowing customers to easily sign up with their WhatsApp number for restock alerts. They'll receive automated notifications from your WhatsApp Business account. Enjoy flexible, pay-as-you-send pricing to grow your brand affordably. Setup is quick and easy, no technical skills needed. Go beyond email and SMS with high-converting, personalised WhatsApp messages that automate sales for your store. Add a customisable opt-in widget to your out-of-stock product pages using our drag & drop editor, allowing customers to easily sign up with their WhatsApp number for restock alerts. They'll receive automated notifications from your WhatsApp Business account. Enjoy flexible, pay-as-you-send pricing to grow your brand affordably. Setup is quick and easy, no technical skills needed. more Compatibility. Effortlessly customise widgets that match your brands store. Personalised messages. Build customer engagement and loyalty. Fully automated. Messages sent automatically across the customer journey. Real-time insights. Optimise your customer success and sales conversions. Build your customer base. Create, customise, and export reports.

5.0(Reviews)

Add a Notify me button & send back in stock notifications. Back in stock alerts on Email and WhatsApp help you recover lost revenue. Add a Notify me button in minutes on a sold-out product page. Back in stock alerts on Email and WhatsApp help you recover lost revenue. Add a Notify me button in minutes on a sold-out product page. more Add a Notify me button in minutes. Create out of stock waitlists. Automatic back in stock, restock alerts on Email and WhatsApp. Customize the Notify me button to match your theme and language Send back in stock notifications for specific sizes and variants Send emails from your own domain. Use your logo and brand name for WhatsApp

5.0(Reviews)

Notify customers by restock alert when items are back in stock & create an out-of-stock waitlist. Back in Stock! Alert Engine is an all-in-one marketing tool to help you recover lost sales. Don't miss out on lost sales with Back In Stock & Restock Alerts, Abandoned carts, price drop, and low stock notifications through Emails. Shows the Notify Me!! button on out of stock products and automatically sends notifications when they get in stock. Creates the out-of-stock & price drop waitlists to see products in demand. Fully customize all notifications, grow your mailing list, and much more !! Back in Stock! Alert Engine is an all-in-one marketing tool to help you recover lost sales. Don't miss out on lost sales with Back In Stock & Restock Alerts, Abandoned carts, price drop, and low stock notifications through Emails. Shows the Notify Me!! button on out of stock products and automatically sends notifications when they get in stock. Creates the out-of-stock & price drop waitlists to see products in demand. Fully customize all notifications, grow your mailing list, and much more !! more Restock Alerts: Send automatic and manual back in stock notifications via Email. Setup Notify Me Buttons in Minutes; Customize Buttons to Match Brand Guidelines. Grow Email Lists & Sync to Email Providers Like Klaviyo. Restock alert, Low stock alert, price drop alert, multilingual tools, and more! Compatible with Almost Every Theme, & Support is Available to Assist 24/7!

5.0(Reviews)

PreOrder, Back in Stock Notifications, , Low Stock Alerts, Interest Alerts, Out of Stock, Low Stock Never miss a sale! Send instant Back in stock Notifications, PreOrder, Interest-based Alerts and show Low stock alerts with NotifyPro. Accept pre-orders for out of stock items and fulfill them later | Notify Me. NotifyPro allows you to customize the look of widgets & notifications sent via Email/SMS and Push Notifications. Bring prospective shoppers back to your store with AI-based Interest Alerts. Use Analytics to see how well different notifications and working and customize them your way. Never miss a sale! Send instant Back in stock Notifications, PreOrder, Interest-based Alerts and show Low stock alerts with NotifyPro. Accept pre-orders for out of stock items and fulfill them later | Notify Me. NotifyPro allows you to customize the look of widgets & notifications sent via Email/SMS and Push Notifications. Bring prospective shoppers back to your store with AI-based Interest Alerts. Use Analytics to see how well different notifications and working and customize them your way. more Notify customers via push, email, or SMS when items are Back in Stock for sale. Show "Pre-order" button in Product, Collections & Home page to accept pre-orders Display real-time low stock alert on product page to create FOMO & improve sales Send targeted Email/PN Interest Alerts based on shopper's browsing history Customize the notifications and alerts for various channels like Email/SMS/PN

4.8(Reviews)

The back in-stock feature allows your customers to sign up for an email alert. Get more sales on out-of-stock products with back-in-stock email and ensure that customers are ordering directly from your store when products become re-available. The app works well with almost every theme on shopify store, works well with varinats. Customize button messages based on customer preferences. Back in-stock button's font color and background color can be customized too. Add app on collection or product page. Customize email templates. Get more sales on out-of-stock products with back-in-stock email and ensure that customers are ordering directly from your store when products become re-available. The app works well with almost every theme on shopify store, works well with varinats. Customize button messages based on customer preferences. Back in-stock button's font color and background color can be customized too. Add app on collection or product page. Customize email templates. more Customers can sign up for notification when product is out of stock Both automatic and manual restock email features are available in app. Works well with 2.0 themes. Match the look of back in-stock / Restock with theme

4.9(Reviews)

Scale Volumes with Store Specific Customised Preorder, Partial Pay, Location based Preorders. Introducing PreOrder Bat, Our app simplifies the way you handle pre-orders, providing a straightforward and easy-to-use tool that integrates seamlessly with your e-commerce business. Offer a potential avenue to engage with customers who are interested in your products even before they're available. We also provide options for customization within PreOrder Bat/ Notify Me/ Coming Soon. Easily Mirgrate from PreOrder Globo | Back in Stock, PreOrder Now WOD | PreOrders Introducing PreOrder Bat, Our app simplifies the way you handle pre-orders, providing a straightforward and easy-to-use tool that integrates seamlessly with your e-commerce business. Offer a potential avenue to engage with customers who are interested in your products even before they're available. We also provide options for customization within PreOrder Bat/ Notify Me/ Coming Soon. Easily Mirgrate from PreOrder Globo | Back in Stock, PreOrder Now WOD | PreOrders more Analyzes pre-order trends to potentially improve inventory management . Allows setting parameters for pre-orders, giving control on pre-sale strategy. Streamlines processing and management of pre-orders. Store specific customisations to match your themes.

5.0(Reviews)

Get low inventory notifications, calculate reorder quantities, set dynamic thresholds with forecast! This app provides a quick and effective solution to track low stock products and replenish them. Merchbees notifies you and your vendor when the inventory of product is below a chosen threshold. This way, you can restock the products before they are out of stock. You can also set the maximum stock level (order up to level), and Merchbees calculates the reorder quantity automatically. With forecasting module, thresholds are calculated based on the sales velocity of each product and updated daily. This app provides a quick and effective solution to track low stock products and replenish them. Merchbees notifies you and your vendor when the inventory of product is below a chosen threshold. This way, you can restock the products before they are out of stock. You can also set the maximum stock level (order up to level), and Merchbees calculates the reorder quantity automatically. With forecasting module, thresholds are calculated based on the sales velocity of each product and updated daily. more Create unlimited instant and scheduled alerts, and get email/slack notifcations Set maximum stock level (order up to level), auto-calculate reorder inventory Set dynamic thresholds based on sales forecasting and stock cover days Use multiple filters; location, collection, vendor, tag, product, or SKU Sales, forecast, and inventory reports with export functionality

4.9(Reviews)

Recover Lost Sales with Instant Back In Stock Alerts via Email, SMS, & Web Push. Never lose a sale due to out-of-stock products! With Back In Stock Notifier, you can automatically notify customers the moment their desired products are restocked—bringing them back to your store and boosting conversions. Why Choose Back In Stock Notifier? Never lose a sale due to out-of-stock products! With Back In Stock Notifier, you can automatically notify customers the moment their desired products are restocked—bringing them back to your store and boosting conversions. Why Choose Back In Stock Notifier? more Instant Alerts – Auto-send email, SMS & push when items restock. "Notify Me" Button – Add a restock alert button to product pages. Know what's in demand and manage your stock more effectively Customizable – Match alerts & widgets to your brand. Smart Insights – Track top-demand products & notifications performance.

0.0(Reviews)

Our advanced solution that offers pre-order, back in stock, restock alert to boost your sales. Supercharge your e-commerce store with Back in Stock Alert! Preorder. Seamlessly integrate popular email service providers like Mailchimp, Omnisend, and Klaviyo. Deliver restock notifications via SMS and "Notify Me" buttons. Leverage preorders for all products. Gain insights and analytics to optimize sales. Reconnect with non-opening customers for maximum conversions. Don't miss sales opportunities and provide an exceptional shopping experience. Supercharge your e-commerce store with Back in Stock Alert! Preorder. Seamlessly integrate popular email service providers like Mailchimp, Omnisend, and Klaviyo. Deliver restock notifications via SMS and "Notify Me" buttons. Leverage preorders for all products. Gain insights and analytics to optimize sales. Reconnect with non-opening customers for maximum conversions. Don't miss sales opportunities and provide an exceptional shopping experience. more Back in Stock & Preorder: Notify customers, enable preorders for sold-out items. Seamless Email Integration: Integrate with Mailchimp, Omnisend, Klaviyo. SMS Notifications: Send restock alerts via SMS for immediate purchases. Insights & Analytics: Optimize sales, make informed decisions. Exceptional Shopping Experience: Maximize sales, provide seamless journey.

5.0(Reviews)

Transform your sales strategy with DC Order Limits: cart restrictions, purchase limits, & more! Take control of your store with DC Order Limits—like having a personal store manager at your side. Easily enforce rules by quantity, price, or weight, require specific multiples, and limit how often customers can buy (daily, weekly, or monthly). Filter who can purchase by region, perfect for both B2C and B2B. Keep everything running smoothly and focus on delighting your shoppers! Take control of your store with DC Order Limits—like having a personal store manager at your side. Easily enforce rules by quantity, price, or weight, require specific multiples, and limit how often customers can buy (daily, weekly, or monthly). Filter who can purchase by region, perfect for both B2C and B2B. Keep everything running smoothly and focus on delighting your shoppers! more Set cart limits on quantity and price to control order size and value Limit orders on entire cart, groups, products or specific product variants Manage your inventory levels, streamline inventory and never miss a sale again

4.5(Reviews)

Notify me when back in stock via Email & SMS. Easy to encourage preorder with custom discounts The app is designed for who want to maximize sales opportunities by notifying customers when products are restocked and offering special discounts. This app simplifies inventory management with automated notifications and customizable campaigns, helping you engage customers and drive sales. Whether you're launching a new product or restocking popular items, it keeps customers informed and ready to purchase. Perfect for businesses looking to streamline operations and enhance customer satisfaction The app is designed for who want to maximize sales opportunities by notifying customers when products are restocked and offering special discounts. This app simplifies inventory management with automated notifications and customizable campaigns, helping you engage customers and drive sales. Whether you're launching a new product or restocking popular items, it keeps customers informed and ready to purchase. Perfect for businesses looking to streamline operations and enhance customer satisfaction more Send back in stock alert to customers with custom discounts Launch preorder campaigns with deposits or prepaid options Announce new products with coming soon campaigns Receive daily low stock reports for proactive management Customize email templates and app appearance fully

5.0(Reviews)

Boost sales and build trust with flexible payment options to manage build times and preorders Give your customers the flexibility they need to commit to high-ticket purchases while ensuring you secure revenue upfront. Designed by alumni, Downpay offers seamless partial payment, deposit, and pay-later solutions that integrate natively with Shopify, empowering merchants to reduce cart abandonment and improve cash flow. Why choose Downpay: Boost conversions for custom/preorder products with partial payments, automate workflows via Shopify Flow, ensure transparent policies buyers can trust. Give your customers the flexibility they need to commit to high-ticket purchases while ensuring you secure revenue upfront. Designed by alumni, Downpay offers seamless partial payment, deposit, and pay-later solutions that integrate natively with Shopify, empowering merchants to reduce cart abandonment and improve cash flow. Why choose Downpay: Boost conversions for custom/preorder products with partial payments, automate workflows via Shopify Flow, ensure transparent policies buyers can trust. more Flexible payment options for some or all products in a single order Charge or authorize payments automatically or manually with cards on file Advanced API and Shopify Flow integration for custom automation Seamless compatibility with legacy themes, 2.0 themes, and Hydrogen storefronts Optional self-service customer portal to manage payments and orders

4.9(Reviews)

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About Out of stock Apps for Shopify

Out of stock apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.

When choosing a out of stock app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.

The apps listed on this page represent some of the best out of stock solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.