Top 20 Shopify Back In Stock Apps 2025

Krtibite is an all-in-one marketing tool designed to help businesses recover lost sales through features like Back In Stock Alerts, Abandoned Carts, and price drop notifications via email and SMS. It offers customizable notifications, a "Notify Me" button for out-of-stock products, and insightful waitlist analytics to enhance your marketing strategy.

• Restock Alerts: Automatically sends back-in-stock email and SMS alerts to customers.
• Price Drop Alerts: Notifies customers when products they’re interested in are on sale.
• Out of Stock Waitlist: Provides analytics to identify high-demand products, facilitating strategic restocks.
• Grow Mailing List: Seamlessly integrates with your customer list for enhanced email marketing.
• Customizable Notifications: Offers full customization of the "Notify Me" button and notification templates to align with your brand.

The app's outstanding advantages, based on user reviews, include exceptional customer support, easy installation and integration with online stores, and a user-friendly interface that enhances store operations. Many customers praised the app's effectiveness in boosting sales and improving customer satisfaction. The responsive support team, particularly Sam, is often highlighted for their prompt assistance, ensuring a smooth user experience.

Appikon ‑ Back In Stock helps businesses automatically notify customers when previously out-of-stock products are available again. This enhances customer experience, boosts sales, and automates inventory management, with customized alerts and detailed reporting tools to understand demand effectively.

• Automatic Notifications: Instantly alerts customers through email and SMS when products are back in stock.
• Easy Setup: Quick, code-free setup in under two minutes ensures convenience for store owners.
• Customizable Design: Offers fully customizable signup forms and notifications compatible with all themes.
• Demand Analytics: Provides insights through analytics to understand customer demand for various products.
• Waitlist Generation: Ensures you capture future sales opportunities by generating waitlists for out-of-stock items.

The app's outstanding advantages include exceptional customer support and seamless integration into stores. Users highly appreciate the dedicated assistance in troubleshooting and customization, as evidenced by positive reviews praising the quick resolution of issues and personalized service even during peak times.

Notify! Back in Stock|PreOrder allows merchants to generate revenue from out-of-stock products by adding the "Notify me" or “PreOrder” widget to their pages. The app sends automatic notifications via email, text, or push, and offers customization options and AI suggestions, all supported by a dedicated success team. It also offers comprehensive reports on lost sales and recovered revenue and supports pre-orders with discounts, notes, and partial payments.

• Automatic Notifications: Send automatic alerts to customers via email, text, or push when products are back in stock.
• Customizable Widgets: Easily customize the "Notify me" or "PreOrder" widgets to match your store’s theme and add them to product, home, or collection pages.
• AI Suggestions: Get AI-driven suggestions to optimize sales and notifications, helping to recover lost revenue.
• Comprehensive Reports: Access detailed reports on lost sales and recovered revenue with reminders to convert customers.
• Pre-Order Options: Manage pre-orders with features like discounts, notes, and partial payments to enhance the pre-sale experience.

Based on app reviews, Notify! Back in Stock|PreOrder excels in its outstanding customer service and ease of use. Users highlight the responsive, knowledgeable, and helpful support team, mentioning specific representatives like Nareh, Delaram, and Miles. The app is praised for its seamless integration, customization options, and its ability to drive additional sales by keeping customers informed about restocked items and pre-orders.

With Timesact Preorder, you don’t need to choose between a preorder or a back in stock notification. Offer both simultaneously to engage all customers. Transition seamlessly between product statuses, automate pre-order emails & restock alerts, and manage order tags and shipping dates. With no code added to your theme files and 24/7 support, it’s easy to start right now.

• Complete Transition Management: Shift effortlessly from product drop to presale, in-stock, backorder, and sold out, ensuring continuous customer engagement.
• Email & Alert Automation: Automate pre-order emails, restock alerts, and order tags to save time and enhance customer communication.
• Inventory-Based Controls: Turn pre-orders and restocks on/off based on inventory levels, maintaining efficient stock management.
• Guided Setup Call: Get a 30-minute guided setup call on Zoom or Google Meets with a human specialist.
• No Theme Code Required: Implement the app with no code added to your theme files, ensuring a seamless integration experience.

The app's outstanding advantages include exceptional customer service praised across numerous reviews for quick responsiveness and effective support, making the setup process stress-free. Users consistently highlight the app’s functionality in managing pre-orders and restocks, and the advantage of combining multiple features in one tool. Testimonials also frequently mention the value of personal support specialists like Jolo, who provide helpful guidance, making users feel confident and efficient in using the app. Customers find the app reliable, effective, and well worth the investment.

The Back In Stock - Restock Alerts App helps Shopify merchants recover lost revenue by instantly notifying customers via email or SMS when out-of-stock products are restocked. The app automatically tracks inventory and sends personalized notifications, making it easier to retain customers and boost sales without manual intervention. With customizable alerts and seamless integration, the app enhances customer engagement and provides valuable insights into product demand.

• Real-time Restock Notifications: Automatically notify customers the moment products are back in stock through email or SMS. 
• Customizable Alerts: Merchants can fully personalize notification templates to align with their branding. 
• Automated Workflows & Inventory Syncing: Syncs directly with Shopify’s inventory management system, ensuring product statuses are always up-to-date and notifications are sent automatically without manual checks.
• Customer Demand Insights: Provides reports on which products customers are waiting for, allowing merchants to forecast demand and make informed inventory decisions to optimize stock levels.
• Seamless Shopify Integration: Integrates effortlessly with your Shopify store, requiring minimal setup and no coding. 

Merchants using the Back In Stock app appreciate its ease of use, smooth setup process, and its ability to recover otherwise missed sales. The automatic notifications and customization features, paired with great customer support, make it a valuable tool for enhancing customer satisfaction and boosting revenue.

Pre order app by prequik helps customers to pre-order the products and ensures that they are notified when the product becomes available for purchase. Customers can place orders for products they want even before they are officially released, which can help them to avoid missing out on popular products. Additionally, the app also helps businesses to manage inventory effectively and avoid overselling, reducing the risk of cancelled orders.

• Enable Pre order, Backorder & Coming Soon: Provides options for customers to pre-order or backorder products not currently in stock, and notify them when items are coming soon.
• Inventory Management: Helps businesses manage inventory effectively and avoid overselling, reducing the risk of cancelled orders.
• Partial Payment & Discount: Offers options for partial payments and discounts to incentivize pre-orders.
• Personalized Product Messages: Maximize revenue with pre-orders and personalized product messages that drive sales.
• Anticipation Building: Replace the buy now button with a coming soon message to build anticipation for new products.

The PreOrder Now & Pre order | PQ app has outstanding reviews. Users appreciate its ease of use, excellent customization options, and seamless integration with stores. Many commented on its reliable performance and noted superb customer support that resolves issues quickly. The app significantly boosts sales by allowing pre-orders and efficiently manages inventory, making it highly recommended for online businesses. Additionally, it’s free and supports branding removal, adding to its appeal.

PreOrder Globo | Back in Stock is a powerful Shopify app designed to streamline pre-order management and back-in-stock notifications. It offers a range of features that provide seamless integration, customization, and enhanced customer communication.

• Pre-order Configuration: Easily set up pre-orders based on inventory levels, and start/end dates, and automate order tagging and emails.
• Back-in-Stock Notifications: Automatically notify subscribed users when out-of-stock products become available again.
• Customizable Pre-order Button: Enable pre-order buttons for out-of-stock or any product on Shopify with ease.
• Partial Payment Options: Offer partial payments and automatic discounts for pre-orders, presales, and back orders.
• Customer Support: Exceptional support service with quick response times, helping resolve issues promptly and efficiently.

The app's outstanding advantages lie in its ease of setup, high level of customization, and exceptional customer support. Reviews consistently highlight the app's ability to handle pre-orders seamlessly and the exemplary service provided by the support team, particularly praising their prompt and effective problem-solving, as well as their willingness to assist with specific requests or customizations.

StokUp Notify me Back in Stock simplifies inventory management by enabling automatic customer notifications when products are restocked. The app easily integrates into Online Store 2.0 with no coding required, and features customizable email templates to re-engage customers and recover lost sales.

• One-click setup: Easily integrate the app without any coding, including seamless support for Online Store 2.0.
• Automatic notifications: Send immediate email or SMS alerts to customers when desired products are back in stock.
• Customizable email templates: Design and personalize email notifications to enhance customer engagement.
• Multilingual support: Offer templates in multiple languages to cater to a diverse customer base.
• 24/7 support: Access start-up friendly, around-the-clock live chat support for any concerns.

The app stands out with its exceptional customer service and a user-friendly interface that receives high praise for its customizable features. Users appreciate the quick and helpful responses to inquiries, enhancing their integration and overall experience. Rated 5/5 for excellent functionality and support.

Ordersify: Restocked Alerts allows you to seamlessly send restock notifications to customers and organize pre-order and coming-soon campaigns. Additionally, it automates alerts and email reports on low-stock products, helping to save time and inform customers about inventory levels with product badges.

• Restock Notifications: Send timely restock notifications to your customers to keep them updated.
• Pre-order and Coming-soon Campaigns: Easily set up and manage campaigns for pre-order and coming-soon products.
• Automated Alerts and Reports: Receive automated email alerts and reports about low-stock and out-of-stock items.
• Low-stock Bar: Display a low-stock indicator to let customers know the current inventory levels.
• Product Badges: Use product badges to show item statuses, such as "coming soon", "pre-order", "out of stock", and "low stock".

The app's outstanding advantages include highly responsive customer service, quick integration into your e-commerce platform, and efficient problem-solving. User reviews highlight the rapid response time and effective support, even during weekends.

K:PreOrder Now+Partial Payment is a comprehensive pre-order management app designed for Shopify stores. It allows merchants to drive anticipation with presale events and keep customers informed throughout the preorder process from deposit to full payment. The app simplifies the pre-order signup for notifications and helps manage orders effectively.

• Pre-Order & PreSale Buttons: Continue selling out-of-stock products with intuitive buttons, ensuring no missed sales.
• Preorder Notify Feature: Keeps customers updated about product availability and status, enhancing user experience.
• Order Waitlists: Create waitlists and manage preorders efficiently, so customers can sign up for notifications on back-in-stock products.
• Deposit & Prepay Options: Offers flexible payment solutions, including preorder deposits and full prepayments.
• Easy Integration: Seamlessly integrates with Shopify, simplifying setup and management of preorders.

The app's outstanding advantages, as highlighted by reviews, include its simplicity and ease of setup, as well as exceptional customer support. Users commend the app for its robust features and the quick assistance provided by the support team, making the experience smooth and efficient.

Swym Back in Stock Alerts enables online retailers to easily add a "Notify me" button for automatic back in stock notifications via email or SMS. It helps maximize sales by capturing interest through preorders and provides in-stock recommendations using AI. The app integrates seamlessly with your site, customizing to your theme and automates notifications through your preferred platform.

• Quick Integration: Go live in just 5 minutes with seamless integration in any language to match your website's theme.
• Automatic Notifications: Automatically sends restock alerts via email and SMS to notify customers when their desired products are available again.
• Demand Capture: Enhance sales potential by allowing preorders and running targeted retargeting ads on platforms like Facebook and Instagram.
• Advanced Inventory Control: Utilize features like batch alert sending, coming soon alerts, and detailed analytics to monitor popular products and manage inventory effectively.
• AI-Powered Recommendations: Present AI-driven in-stock recommendations to customers when their preferred products are out of stock.

The app's outstanding advantage is its exceptional customer support and ease of use, often highlighted by users in reviews. Customers appreciate the quick response and assistance from the Swym team, especially during integration and troubleshooting, significantly enhancing user experience and satisfaction.

Automatic Back in Stock Notifications: Send instant notifications via email, text, and push notifications the moment products are restocked.

Customizable Notify Me Buttons: Quickly set up and tailor restock notification buttons to match your brand guidelines, ensuring a seamless customer experience.

Comprehensive Sales Analysis: Analyze sales data for popular out-of-stock items to better forecast demand and make informed inventory decisions.

Alert Me! Restock Alerts is an app designed to automatically send real-time notifications to customers when their favorite products are restocked, allowing them to sign up easily for unlimited alerts. This effortless feature boosts sales by notifying customers about products they love.

• Hands Free: Trigger restock alerts without any manual intervention, allowing a set-and-forget approach.
• Real-time: Instantly sends restock alerts to customers, boosting sales as soon as products become available.
• Customizable: Easily customize the alert colors to align with your brand’s aesthetics.
• Cool Analytics: View analytics on the most requested out-of-stock items to better plan your inventory.
• 5-Star Support: Dedicated support team ready to assist with setup and growth strategies for your business.

The app's outstanding advantages include its simplicity in setup and operation and the efficient support service that ensures an easy transition to use. Users appreciate its cost-effectiveness and ability to deliver impactful results with insightful dashboard statistics.

Back in‑stock Restock Alert ZA is designed to boost your sales by sending back-in-stock notifications to customers, ensuring they purchase directly from your store once products are re-available. It integrates seamlessly with Shopify themes, supports product variants, and offers extensive customization options for buttons and email templates.

• Theme Compatibility: Compatible with almost every Shopify theme, including versions 2.0, ensuring easy integration.
• Variant Support: Handles product variants effectively, making sure all product options are covered.
• Customization Options: Allows customization of button messages, font color, background color, and email templates to align with brand preferences.
• Restock Notifications: Offers both automatic and manual sending of restock email alerts to notify customers.
• Page Integration: Enables addition of the app on both collection and product pages for better customer engagement.

Based on app reviews, users appreciate its comprehensive features, competitive pricing, and exceptional customer support, highlighting its effectiveness in sending automated back-in-stock emails. The app's versatility in customization and ease of use make it highly recommended by customers.

SC Back in Stock Restock Alert maximizes sales and customer loyalty by offering effective back-in-stock notifications through email, SMS, and push alerts. The app keeps customers informed about the availability of desired products, driving them back to your store and increasing sales with personalized offers and varied widget styles.

• Comprehensive Notifications: Utilize email, SMS, and push alerts to keep customers updated on product availability, driving increased store visits.
• Personalized Offers: Boost repeat purchases by sending personalized restock notifications that create an urgency.
• Increased Conversion Rates: Utilize SMS alerts to boost sales conversions and turn interest into purchases.
• Customizable Widgets: Choose from multiple widget styles to seamlessly fit your store’s aesthetic and user experience.
• Advanced Features: Includes manual alerts, custom CSS, notification filters, and the ability to resend notifications.

The app's outstanding reviews commend its reliable functionality and user-friendliness, alongside the prompt and helpful customer support that swiftly resolves issues, making the setup and use of the app a smooth process for users.

Preorder Pro + Back in Stock is designed to help you manage preorders, coming soon announcements, and back in-stock alerts efficiently. With built-in analytics, it enables you to track product performance over time, offering new purchasing options to customers and boosting your sales. It offers easy setup within minutes.

• Preorder Management: Easily add Pre-Order, Coming Soon, and Notify Me options to your shop.
• Automatic Alerts: Sends automatic back in stock email notifications to interested customers.
• Built-in Analytics: Track pre-order performance and product requests, helping you make informed decisions.
• Customization: Customize your Pre-Order buttons and product badges to match your website theme seamlessly.
• Bulk Settings: Save time by managing which products are enabled using bulk settings.

This app stands out for its user-friendly interface, ease of setup, and exceptional customer service. Customers appreciate the prompt and helpful assistance provided, making it highly recommended for managing preorders efficiently. The level of customization and support leaves users thoroughly satisfied.

PD: Back in Stock on WhatsApp provides seamless back-in-stock notifications to customers via WhatsApp, offering higher open rates and better conversions than email alerts. The app enhances the shopping experience with customizable notifications through a straightforward, privacy-first approach.

• WhatsApp Alerts: Instant restock notifications delivered through WhatsApp enhance customer engagement with higher open and conversion rates compared to email.
• Customizable Notifications: Tailor the Notify me button to align with your store's theme and language for a seamless integration.
• Size and Variant Specificity: Send alerts for specific product sizes and variants, ensuring accurate and relevant notifications for customers.
• Branding Options: Integrate your branding by using your own WhatsApp number to send notifications, fostering brand identity.
• Easy Setup: Add the Notify me when available button in minutes, allowing effortless creation of out-of-stock waitlists.

PD: Back in Stock on WhatsApp receives outstanding reviews for its simplicity, effectiveness, and excellent customer service. Users appreciate the ease of use, proactive customer support, and the ability to customize the app to meet their specific needs, resulting in a highly recommended and reliable tool for online retailers.

Fordeer: PreOrder Now PreSale allows businesses to generate revenue from out-of-stock products by offering a "Pre-order" button instead of an "Out of stock" notice. This app enables customers to secure their favorite products with features like discounts and estimated delivery dates while allowing businesses to accept partial payments and send automated notifications.

• Pre-order Button: Seamlessly replaces the "Out of stock" button to allow continuous sales.
• Partial Payments: Supports collecting partial payments for pre-ordered items.
• Automated Notifications: Effortlessly send back-in-stock emails to your customers.
• 24/7 Support: Round-the-clock customer support to assist with any issues.
• Analytics Dashboard: Provides powerful insights on revenue and average order value (AOV).

The app is highly rated for its responsive customer support and user-friendly interface. Users appreciate the quick and efficient problem-solving skills of the support team, along with thorough documentation that assists beyond the app itself. This level of exceptional service contributes significantly to customer satisfaction.

Wishlist Engine is a versatile app designed to enhance e-commerce user experience by offering features like product wishlists, auto email alerts, price drop notifications, and guest wishlist capabilities. It assists customers in saving their desired products and enables merchants to analyze wishlist data to boost sales.

• Product Wishlists: Allows customers to save multiple items, making it easy for them to revisit their favorite products.
• Auto Email Alerts: Sends automatic emails to remind customers of their wishlist items, helping convert interests into sales.
• Guest Wishlist: Enables users to create wishlists without needing an account login, enhancing user accessibility.
• Analytics & Reports: Provides detailed reports on most saved products and user preferences to help merchants optimize sales strategies.
• Seamless Integration: Easily integrates with e-commerce platforms, allowing for smooth user experience and setup.

App reviews highlight Wishlist Engine's exceptional support service, which is quick, responsive, and highly efficient in resolving setup issues. Users praise its seamless integration and user-friendly interface. The app stands out for its affordable pricing, effective functionality, and the remarkable customer care that goes above and beyond typical expectations, setting a new standard in customer satisfaction.

Yanet: Back in Stock Alerts is a user-friendly app designed to notify customers when out-of-stock products are available again. With customization options and real-time reports, the app provides seamless integration and efficient performance monitoring. Its 24/7 support ensures users have access to assistance whenever needed.

• Quick Installation: Set up the app in just 2 minutes to start notifying customers about restocked products instantly.
• Automatic Notifications: Automatically send notifications via email, SMS, or web push when products are back in stock.
• Customizable Interface: Easily customize the notification button to match your brand with a live preview feature.
• Comprehensive Reporting: Access detailed reports with valuable insights to monitor your widget's performance.
• Multi-language Support: Cater to a global audience with support for multiple languages.

The app's outstanding advantages include its ease of use and swift installation, highly praised for enhancing customer shopping experience by promptly notifying them of stock availability. Reviews highlight the customization flexibility and robust notification system, complemented by reliable performance and versatile language support, which collectively amplify user satisfaction and operational efficiency.