Best Shopify Store Alert Apps 2025

Announce Alertify Bar is a versatile app designed to enhance customer engagement by enabling you to share vital updates with ease. It offers a customizable sticky announcement bar that can be prominently displayed at the top of your webpage, ensuring important messages always catch your visitors' attention. Each bar includes an integrated 'Call to Action' button, guiding traffic seamlessly to your desired page, which boosts interaction and conversion rates. You can utilize different styles such as scrolling, sticky, top bar, header, or marquee, tailoring it to your store's aesthetic. To ignite urgency, the app also offers a Countdown Timer Bar, perfect for promoting flash sales. Additionally, a geo-targeted Shipping Bar helps you incentivize visitors with relevant shipping options. With advanced targeting capabilities, Announce Alertify Bar allows you to deliver precise offers to specific customer segments, and you can create multiple announcement bars to be published anywhere across your store.

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.

REZ Back In Stock Notify Me is a powerful app designed to help businesses recover lost sales opportunities by keeping customers informed. This app automates the process of sending back-in-stock emails and integrates a customizable "Notify Me" button on product pages, allowing customers to easily join waitlists for out-of-stock items. By using FOMO-driven alerts, REZ Notify Me creates urgency and boosts customer engagement, reminding them of the products they missed. It facilitates up to 1,000 emails per month, helping businesses easily build their mailing lists. Additionally, the app offers detailed product analytics to track demand and fully customizable notification templates to fit your brand's style. With dedicated customer support available via live chat or email, REZ Notify Me provides a seamless experience for businesses looking to enhance customer satisfaction and drive sales.

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.

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.

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.

Back In Stock | Stock Alert is a powerful tool crafted for Shopify merchants to tackle inventory and customer engagement obstacles, especially those related to out-of-stock items. This app provides a robust suite of features that streamline stock level management while boosting customer satisfaction and loyalty. With Back In Stock, you can ensure that your customers are promptly notified via email, WhatsApp, or phone once their desired products are available again. The app also equips you with comprehensive reporting capabilities to keep track of out-of-stock notifications and other critical inventory data. By addressing inventory issues efficiently, this app helps you maintain strong customer relationships and drive repeat business. Enhance your Shopify store's performance with Back In Stock | Stock Alert and never miss a chance to engage with your customers.

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.

In Stock Alerter by Lykdat is designed to keep online shoppers engaged by sending personalized, automated email notifications when their favorite items are back in stock, thus helping increase sales and enhancing customer satisfaction.

• Automated Notifications: Sends personalized emails automatically to notify customers when items are back in stock.
• Customizable Email Content: Allows you to tailor the content of notification emails to better connect with your audience.
• Customer Insights: Provides valuable data on customer preferences by tracking interest in out-of-stock items.
• Easy Export: Offers the ability to export subscribers' information to an Excel file for further analysis.
• Quick Installation: Setup is simple and can be completed in under a minute, making it accessible for users.

The app has been praised for its ease of use, quick setup, and effective customer engagement strategy, with numerous reviews highlighting improved customer satisfaction and increased sales as key benefits.

Back in Stock! Alert Engine is an all-in-one marketing tool designed to help recover lost sales through restock and price drop alerts, abandoned cart notifications, and low stock updates via emails. It features an easy-to-use "Notify Me" button for out-of-stock products and customizable notifications, enabling businesses to enhance customer engagement and grow their mailing list.

• Restock Alerts: Send automatic and manual notifications when products are back in stock via email.
• Customizable "Notify Me" Buttons: Set up and tailor "Notify Me" buttons to align with brand aesthetics in minutes.
• Email List Growth and Sync: Expand your email list and integrate with email providers like Klaviyo.
• Multiple Alert Types: Offers restock, low stock, price drop alerts, and multilingual tools for broader reach.
• Theme Compatibility and 24/7 Support: Works seamlessly with almost every theme, with round-the-clock support availability.

Back in Stock! Alert Engine is praised for its reliability, ease of set-up, and exceptional customer support. Users report significant sales increases and appreciate the responsive assistance from the support team, ensuring a smooth experience and successful implementation of the app's features.

Notify Me Back in Stock Alerts is an efficient app designed to notify customers via email or SMS when out-of-stock products are available again. The app integrates quickly with your store, allowing you to add a "Notify me" widget to product pages, customize notifications, and leverage detailed performance reports with assistance from a dedicated 24/7 support team.

• Automatic Notifications: Sends instant notifications to customers once a product is restocked, improving sales and customer satisfaction.
• User-Friendly Setup: Features a no-code UI that allows merchants to get the app up and running in minutes without technical expertise.
• Customization Options: Offers extensive customization for message templates, design, and alert frequency, tailored to any store’s needs.
• Comprehensive Reports: Provides detailed analytics on performance, lost sales due to stockouts, and recovered revenue.
• Effective Widget Integration: Adds a "Notify me" widget to both Product and Collection pages to generate demand and pre-orders.

Customers praise the app for its simplicity and impact on boosting sales. The straightforward installation process, robust customization options, and responsive customer support have been consistently highlighted in reviews. Users find the app indispensable for customer satisfaction and sales optimization, making it highly recommended for any Shopify store.

H3 Back In Stock Alerts is a powerful tool that keeps your customers informed when their favorite products are back in stock. By sending notifications via Email, SMS, and WhatsApp, it encourages repeat purchases and helps you stay ahead of the competition.

• Multi-channel Notifications: Sends alerts through Email, SMS, and WhatsApp to reach customers on their preferred platform.
• Instant Alerts: Notifies customers immediately when products become available again, ensuring they don't miss out.
• Customizable Widgets: Allows full control over the appearance of alerts, matching your store's aesthetic.

Users appreciate the app for its reliability in driving repeat sales and enhancing customer satisfaction through timely notifications. The multi-channel alert system is particularly praised for significantly increasing customer engagement with minimal manual effort.

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 Watchlyst ‑ Price Alerts is a powerful tool designed to help online stores recover potentially lost sales by notifying customers about price drops. Customers can easily subscribe to alerts by setting a target price, and the app efficiently monitors prices, sending email notifications when the desired price is reached.

• Price Drop Alerts: Allows visitors to see a 'Price Drop Alert' button on each product page to subscribe easily.
• Target Price Subscription: Customers can enter their preferred price to receive alerts, enhancing user engagement.
• Email Notifications: Automatically sends personalized emails when product prices hit the target, ensuring timely updates.
• Brand Personalization: Allows for personalization of buttons, forms, and emails to align with your brand identity.
• Real-time Tracking and Automation: Fully automated system that tracks product trends and customer intentions in real-time.

The app's outstanding advantages, as reflected in customer reviews, include its seamless setup process, which takes only minutes, and its automation capabilities that save time by efficiently sending personalized notifications. Users praise the app for enhancing customer engagement and for its ability to convert lost opportunities into sales effectively. Additionally, its real-time tracking of customer intent and pricing trends helps merchants make informed decisions.

Pro:Warnings Notifications is an app designed to display customer alerts and information before they add a product to the cart. It allows the creation of unlimited warnings for selected products, variants, or collections, and employs location confirmation to target specific countries or regions.

• Unlimited Warnings: Create limitless pop-up warnings for specific products or variants.
• Targeted Customer Alerts: Apply alerts to individual products or entire collections as needed.
• Geolocation Functionality: Display warnings to customers based on their specific geographical locations.
• Multiple Notifications: Add various notifications to the same product or variant for detailed customer information.
• Versatile Use Cases: Suitable for a variety of notifications like age confirmations, long shipping terms, and acceptance of terms and conditions.

Reviews of the app highlight its intuitive interface and flexibility, praising its ability to handle a wide range of notification scenarios effortlessly. Users appreciate the geolocation feature for providing targeted notifications, ensuring compliance with regional regulations. The ease of integration and customization features are also often commended, making it a valuable tool for online stores.

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.

The Urgency+ Low Stock Counter app helps Shopify merchants enhance conversions through scarcity marketing. It shows stock levels and customizable low-stock messages, prompting customers to act quickly, reducing cart abandonment, and improving sales. Merchants can tailor the widget's appearance and behavior to fit their branding. Ideal for stores offering limited-time deals or exclusive products with limited availability, the app creates an urgency to drive customer purchases.

• Stock Level Display: The app provides real-time stock levels and automatically updates with inventory changes, helping create urgency for purchase.
• Customizable Alert Messages: Merchants can personalize the alert message text with customizable colors, fonts, animations, and emojis to align with branding.
• Countdown Timer: Features a countdown timer for low-stock items to encourage quicker purchasing decisions.
• Diverse Messaging Options: Displays "Sold Out" or "Replenishing Soon" messages to keep customers informed about product availability.

The Urgency+ Low Stock Counter app is praised for being cost-effective, easy to set up, and smooth in operation. It significantly improves conversion rates, especially during high seasons, offering a simple, plug-and-play experience. Users appreciate the helpful support team and the app's effectiveness in boosting conversions. Overall, it provides an effortless way to enhance sales and reduce cart abandonment.