Top Free Shopify Store Alert Apps 2025

Hextom: Ultimate Sales Boost is a comprehensive app designed to enhance online sales by offering over 30 tools that display sales-boosting messages throughout a customer's shopping journey. It provides a range of customization options to optimize conversion funnels across various pages, including landing, product, and checkout pages.

• Comprehensive Toolset: Offers over 30 tools to aid in promoting sales from the landing page to the checkout page.
• Customization Options: Fully customizable features that allow seamless integration with your store's branding.
• Sales-Boosting Features: Includes countdown timers, stock countdowns, image labels, trust badges, and more.
• Advanced Targeting: Advanced targeting capabilities such as geolocation, customer segmentation, and scheduling.
• Multi-Page Integration: Displays effective sales messages on home, collection, product, cart, and checkout pages.

Outstanding app reviews highlight Hextom: Ultimate Sales Boost as an essential tool for increasing conversions and boosting sales. Users appreciate its ease of use, powerful customization options, and a range of effective features that foster customer trust and urgency. Many reviewers commend the app's ability to deliver considerable results even in its free version, making it a valuable resource for Shopify store owners.

This app aims to address low conversion rates by enhancing social proof. It accomplishes this by displaying notifications about recent orders or products added to the cart, creating urgency with countdown timers, and encouraging quick purchasing decisions through a sense of scarcity.

• Real-time Notifications: Automatically displays notifications of recent orders or products added to the cart to engage new customers.
• Quick View Popups: Provides full information through popups, enhancing user experience and facilitating quicker buying decisions.
• Countdown Timer: Generates urgency and scarcity around promotions, prompting faster purchases to avoid missing out.
• Coupon Code Wheel: Offers discounts or gifts for email sign-ups, enticing users with engaging gamification.
• Cart Sales Announcements: Displays sales notifications and countdowns directly in the cart to encourage prompt checkout.

According to numerous positive reviews, this app excels in boosting sales by effectively creating urgency and leveraging social proof. Users have praised its easy integration and noticeable impact on conversion rates. The countdown feature and coupon incentives are particularly appreciated, offering a fun and engaging user experience that significantly enhances purchasing motivation.

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.

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.

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.

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.

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.

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.

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.

The Essential Countdown Timer Bar is a powerful sales tool designed to boost your sales by creating a sense of urgency and scarcity. It encourages customers to "Buy NOW" instead of "Buy Later" with versatile countdown timers for various sales events like flash sales, product launches, and special occasions.

• Boost Storewide Sales: Enhance sales with an announcement bar timer, which can be placed at the top or bottom of your store.
• Increase Conversions: Utilize product timers, countdown banners, and cart countdowns to turn visits into purchases.
• Prevent Cart Abandonment: Reduce abandonment rates by implementing a checkout timer in your cart process.
• Match Counter Style: Customize text, colors, type, and placement to fit your store's theme seamlessly.
• Set Any Schedule: Choose from to-date schedules, daily recurring, or evergreen fixed-minute countdowns.

The app's outstanding advantages include exceptional customer support and ease of use, as highlighted by the reviews. Users frequently mention the friendly and efficient support team, which resolves issues quickly. The app's customization and integration capabilities are praised, making it a preferred choice for merchants looking to boost their sales effortlessly. It is highly recommended for those seeking an effective countdown timer solution.

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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.

Hextom: Countdown Timer Bar is a dynamic app designed to infuse urgency into sales events, encouraging customers to act quickly and boosting sales. It offers diverse timer options and advanced targeting for tailored sales strategies, enhancing effectiveness and reach.

• Timer Variety: Supports one-time, auto-recurring, daily & weekly timers for different sales events.
• Advanced Targeting: Offers geo-location, customer, and page targeting to optimize sales in various regions.
• Scheduling: Plan sales events in advance, such as for Black Friday, with easy scheduling tools.
• Customizability: Fully customizable with animations, background images, and styles for consistent branding.
• Ease of Use: Accessible on all pages with a simple 1-click enable feature, requiring no coding expertise.

Reviewers praise the app for its ease of use and flexibility, noting its ability to boost sales by creating urgency through visually appealing timers. Users appreciate the app’s simple setup process and advanced customization options that align with their brand’s aesthetics. Excellent customer support and the effectiveness of both free and paid versions further enhance user satisfaction.

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.

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.

FOMO+ Countdown Timer Bar is an app designed to enhance the urgency of online purchases, increasing conversion rates and average order value. It is ideal for special promotions, new product launches, and limited-time discounts, offering versatile countdown timer options to boost sales and engagement.

• Product countdown timer: Create urgency around new product launches to enhance sales engagement.
• Announcement countdown banner: Inform customers about upcoming sales, encouraging quick purchasing decisions.
• Landing page countdown bar: Display promotions on specific landing pages to catch shopper attention.
• Advanced customization: Utilize pre-built templates, animations, timing, and layouts to fit your brand's needs.
• Custom layout: Set the timer as a banner, fixed header, or cart timer for personalized display options.

The app receives positive reviews for its ability to increase sales by creating urgency and improving conversion rates. Users appreciate its ease-of-use, flexible customization options, and the professional look it adds to their store, making it a valuable tool for enhancing marketing efforts.

Quicky—Trending Bars & Banners is a comprehensive onsite marketing app designed to enhance your store's sales by allowing you to easily create and add high-converting bars and banners. With flexible customization options, from simple banners to dynamic slideshows, this app offers a variety of promotional tools that are easy to set up.

• Multiple types: Offers different types of bars and banners, including Cookie Bar, Sales Motivation Bar, and Multi-Announcement campaigns.
• Analytics and A/B testing: Provides insights into which offers generate more sales and revenue, helping you optimize your marketing strategies.
• Customizable and responsive: Allows you to select colors, fonts, alignment, and position to match your store's theme, ensuring a seamless integration.
• Possibility of scheduling: Enables you to automatically start showing banners at specific times, enhancing the efficiency of your marketing campaigns.
• Audience targeting: Allows targeting of banners to specific audiences based on location, device, and more, increasing relevancy and engagement.

The app's outstanding advantages include its ability to significantly improve onsite engagement and drive sales, as highlighted by users who praise its ease of use, flexible customization options, and robust analytics features. Users consistently rate the app highly for its efficiency in setting up promotional bars and banners that effectively capture customer attention and boost conversions.

Pushdaddy Countdown Timer is a straightforward tool designed for easy installation with just one click, requiring no developers. It quickly sets up a countdown timer bar in under a minute, enhancing urgency in your customers’ checkout process.

• Easy Installation: One-click setup without the need for developers, making it accessible for everyone.
• Quick Setup: The countdown timer bar can be configured in less than a minute.
• Urgency Creation: Helps create a sense of urgency and scarcity, encouraging consumers to commit to orders quickly due to the fear of missing out.
• Mobile Responsive: The countdown timer is fully responsive, working seamlessly across mobile browsers.
• Customizable Timers: Offers customization options to tailor the timer to specific needs.

Customers have praised the app for its simplicity and effectiveness, noting its positive impact on conversion rates. Users appreciate the intuitive interface and the quick boost it provides in creating urgency. Ratings and comments highlight its ease of use and how it seamlessly integrates into various platforms, enhancing sales performance.