Top 20 Shopify Stock Alert Apps 2025

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.

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.

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.

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.

Prevent "out-of-stock" from leading to lost sales. With PreOrder Now buttons, you can keep your customers excited and ready to buy even before your products are available. Ideal for print-on-demand stores, this app helps you gauge interest in new designs without the risk of holding inventory, manage demand spikes smoothly, and offer special discounts for preorders. Start capturing sales before items are in stock and create buzz for new launches effortlessly. Set up a preorder badge in minutes.

• Mixed Cart Alerts: Alerts when both preorder and in-stock items are in the cart.
• PreOrder Discounts: Apply automatic discounts to preorders like the pros.
• Partial Payments: Collect partial payments and retrieve the balance before shipping.
• Stylish Badges: Add stylish preorder badges over product images on product pages.
• Back in Stock Notification: Send automated back-in-stock email notifications.

The app is highly praised for its outstanding advantages. Users appreciate the exceptional support team, noted for their quick and effective responses, even resolving issues at odd hours. The convenience of capturing sales before items are in stock and the app's robust functionality have garnered rave reviews, emphasizing its role in preventing missed sales opportunities and maintaining customer excitement.

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.

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.

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.

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.

Wishlist Club is a versatile app designed to empower customers by allowing them to save their favorite products for future purchases. It aims to enhance sales with features like Guest, Multiple, and Share Wishlists, and drive up order revenue with Price Drop, Re-stock, and Back in Stock alerts. Furthermore, the app offers Auto Email Reminders and insightful analytics for better management.

• Guest, Multiple, and Share Wishlists: Enable customers to manage their product preferences in flexible ways, boosting customer engagement and potential sales.
• Price Alerts and Notifications: Keep customers informed and entice them to return with Price Drop, Re-stock, and Back in Stock alerts.
• Automated Email Reminders: Enhance Average Order Value (AOV) by sending reminders about wishlist products, encouraging purchases.
• Insightful Analytics: Offer valuable insights into customer behavior and wishlist trends for smarter product management.
• User-Friendly Integration: Easy integration with various storefronts, ensuring a seamless experience with minimal technical expertise required.

The app's outstanding advantages, as echoed in its reviews, include exceptional customer support and customization capabilities. Users commend the app for its easy setup, comprehensive functionality, and fast, responsive assistance, making it a top choice for those seeking a reliable and customizable wishlist solution.

Bee Low Stock Alert & Forecast provides a quick and effective solution for tracking low stock products and replenishing inventory efficiently. It alerts you and your vendor when inventory levels dip below a chosen threshold, allowing timely restocking before items run out of stock. The app also offers a forecasting module to automatically calculate reorder quantities based on sales velocity, keeping thresholds dynamically updated daily.

• Instant and scheduled alerts: Create unlimited alerts with notifications via email or Slack.
• Automatic reorder calculation: Automatically calculate reorder quantities by setting a maximum stock level.
• Sales forecasting module: Set dynamic thresholds using sales velocity and stock cover days for accurate forecasting.
• Advanced filtering options: Use filters by location, collection, vendor, tag, product, or SKU for tailored tracking.
• Detailed reports and export: Access comprehensive sales, forecast, and inventory reports with export functionality.

Based on user reviews, the app is especially advantageous during peak manufacturing seasons. It provides efficient prioritization through insightful weekly stock reports, which incorporate wholesale order considerations, greatly aiding in production management. Many users have found it vital for maintaining inventory seamlessly and plan to continue using it for its robust features and timely alerts. - Rating: 5/5

The S:Coming Soon Product, PreSale app helps merchants increase pre-sales by adding a "Coming Soon" button to upcoming products. It showcases product launch details with a countdown timer and integrates with email services for notifications while ensuring spam protection through Google Recaptcha. You can generate buzz for new arrivals and begin acquiring orders ahead of the launch.

• Pre-sale Button: Add a button to upcoming products to increase pre-sales and customer interest.
• Countdown Timer: Showcase product launch details with a pre-launch date, time, and countdown timer for anticipation building.
• Email Integration: Seamlessly integrate with services like Mailchimp, SendGrid, and Klaviyo to notify customers efficiently.
• Spam Protection: Supports Google Recaptcha to protect your notifications from spam.

The S:Coming Soon Product, PreSale app is praised for its exceptional customer support, speedy technical assistance, and user-friendly platform. Users appreciate its simple setup, flexibility, and ability to meet specific needs, making it highly recommended. Outstanding service and responsive support set this app apart in ensuring a smooth experience.

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.

Stockie Low Stock Alert helps merchants efficiently manage product inventories by sending automated and customizable low stock notifications. This app ensures timely restocking, preventing stockouts and optimizing inventory management.

• Automated Alerts: Receive notifications instantly or schedule them daily, weekly, or monthly for continuous inventory monitoring.
• Multi-Recipient Support: Send alerts to multiple recipients to keep your entire team updated on stock levels.
• CSV Alerts: Customize low stock thresholds for different product variants through CSV alerts.
• Location-Based Notifications: Set up alerts to receive notifications only for chosen locations, optimizing your resources.
• Versatile Alert Creation: Create alerts for specific variants, products, collections, or based on location, tailoring to your business needs.

The app's outstanding advantages include immediate functionality, exceptional usability, and comprehensive capability in tailoring to various inventory needs, as highlighted by numerous glowing reviews. Customers commend the app for significantly enhancing workflow efficiency, outstanding customer support, and fast adoption of suggested improvements. It is praised as a cost-effective, valuable tool that greatly simplifies inventory management.

The Notim app, formerly known as Notify Me, helps you manage your inventory effectively by providing email reminders when products fall below the warning level or are out of stock. It also enables you to notify customers when a product is back in stock, thereby boosting sales by ensuring timely restocking.

• Global Email Reminders: Receive notifications for all out-of-stock products in your inventory to ensure timely replenishment.
• Specific Product Alerts: Set notifications for selected products so you can prioritize which items need urgent restocking.
• Customer Stock Notifications: Automatically send emails to customers when a product is back in stock to enhance customer satisfaction and increase sales.
• Restocking Efficiency: Facilitate prompt restocking by managing products below the inventory warning level.

The app's outstanding advantages include its reliability in preventing stockouts and ensuring customer engagement, ease of use with intuitive interfaces, and seamless integration into existing systems, consistently earning high ratings in user reviews.

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.

iAlert ‑ Low Stock Alert is a robust tool for store owners aimed at preventing customer disappointment by ensuring timely awareness of low stock items. It automates alerts for low stock product variants with configurable and powerful rules to keep store operations seamless.

• Automated Alerts: The app automates sending notifications for low stock products through email or Slack.
• Customizable Rules: Allows setting stock thresholds at the store-wide level or for individual products/variants.
• CSV Attachment: Facilitates attaching CSV files of low-stock items to emails for better inventory management.
• Multiple Notifiers: Users can create multiple alerts for different locations or specific use cases.

The app is praised for its easy installation, effective functionality in integrating Shopify stock with Slack, and user-friendly email reporting. Customers appreciate the excellent pricing and responsive customer service.

Stockyphi is an essential app for store owners seeking to efficiently manage out-of-stock products. It automatically hides unavailable items, enhancing the shopping experience and improving sales. With a hassle-free setup that requires no coding, Stockyphi simplifies the integration process, allowing you to focus on other important aspects of your store.

• Automatic Hiding: Instantly hides out-of-stock products from your online store, preventing customer frustration and preserving brand reputation.
• Seamless Integration: Easily integrate Stockyphi into your store without any coding skills required, ensuring a smooth setup process.
• Multi-location Support: Provides options to hide products based on specific locations or across all sales channels for tailored inventory management.
• Advanced Rules and Redirection: Allows customization with advanced rules such as hiding products with no image or description, and offers redirection features to guide customers efficiently.
• Notification and Reporting: Receive email notifications and access detailed reports, keeping you informed about inventory status updates.

Based on user reviews, Stockyphi is highly praised for significantly enhancing store operations by efficiently managing out-of-stock items. Users commend its intuitive and easy-to-use interface, along with the ability to customize rules to suit their specific needs. Customers consistently report improved sales and customer satisfaction, attributing these benefits to Stockyphi's seamless performance and reliable support.