Fraud filter & fraud prevention to redirect & block IP, block country & block bots using Proxy/VPN. A robust IP Blocker, Country Blocker, Checkout Blocker & Fraud Prevention tool that restricts unwanted visitors from reaching your store. GeoDeny blocks IPs, countries, reduces fraud, filters bots, and fraud orders via Proxy, Tor & VPN geolocation. Monitor store traffic, manage fraud, and assess risks with Visitor Analytics. GD enables country redirection to custom URLs and offers content protection features. Prevent unwanted visitors by country, city, IP, bots, VPN, ISP, or referrer blocking. A robust IP Blocker, Country Blocker, Checkout Blocker & Fraud Prevention tool that restricts unwanted visitors from reaching your store. GeoDeny blocks IPs, countries, reduces fraud, filters bots, and fraud orders via Proxy, Tor & VPN geolocation. Monitor store traffic, manage fraud, and assess risks with Visitor Analytics. GD enables country redirection to custom URLs and offers content protection features. Prevent unwanted visitors by country, city, IP, bots, VPN, ISP, or referrer blocking. more IP Blocker & Country Blocker: Block access based on IP addresses or country Geolocation Redirect: Redirect visitors based on country or IP to different URLs Content Protection: Anti-copy features including right click and copy-paste Restrict access from certain IPs; set an IP whitelist for exceptions. Disable right clicks, keyboard shortcuts, mouse dragging, and image copying.
Custom alerts Shopify Apps
Discover the best Custom alerts apps for your Shopify store in 2026. Compare features, pricing, and reviews to find the perfect solution.
Looking for the Top Custom alerts Apps?
We've analyzed thousands of custom alerts apps to identify the top performers based on ratings and install counts.
View Best Custom alerts Apps
Automate Out of Stock Product Management to Boost Sales Managing out of stock products shouldn't be a hassle. With Stockyphi, hide out of stock (or sold out) products in real time and publish them back when they’re available automatically. Advanced redirection rules, streamline inventory management with multi-location support, and enhance your store's customer experience. No coding required—start saving time and increasing conversions today! Managing out of stock products shouldn't be a hassle. With Stockyphi, hide out of stock (or sold out) products in real time and publish them back when they’re available automatically. Advanced redirection rules, streamline inventory management with multi-location support, and enhance your store's customer experience. No coding required—start saving time and increasing conversions today! more Effortless Scheduling for Hiding and Publishing Products Streamline Out-of-Stock Management Across Multiple Locations Smart Redirects for Out-of-Stock Pages: Home or Custom URL's Automatically Hide Products with Missing or Dummy Images Get Real-Time Notifications with Email and Slack Integration
Easily automate low stock alerts for product variants via email or slack. As a store owner, you want to make sure you don't lose your customers just because it doesn't come to your notice that an item is out of stock. Low stock notifier helps retailers automate alerts for low stock product variants with configurable, powerful rules Use the app to send alerts to concerned recipients for low stock products/variants via email or slack by setting stock threshold at store wide or at individual products/variants level. As a store owner, you want to make sure you don't lose your customers just because it doesn't come to your notice that an item is out of stock. Low stock notifier helps retailers automate alerts for low stock product variants with configurable, powerful rules Use the app to send alerts to concerned recipients for low stock products/variants via email or slack by setting stock threshold at store wide or at individual products/variants level. more Create unlimited alerts to receive notifications instant or on scheduled basis Location based rules configuration and notification of stocks by location Adjust item inventory calculation by Available, Incoming or other quantity types Set threshold common for all items or different threshold for different variants Filter items by tag, products, variants, status and more...
See what products need reorder before stockouts happen. Inventory Planner by Mipler helps prevent stockouts and reduce excess inventory. It uses sales history, inventory levels, and supplier lead times to recommend what to reorder, how many units, and when. Create reorder lists by supplier and track receiving as inventory arrives. Built-in ABC analysis helps focus on high-impact products. Inventory Planner is a practical alternative for merchants looking to replace Stocky or improve their reorder planning without spreadsheets. Inventory Planner by Mipler helps prevent stockouts and reduce excess inventory. It uses sales history, inventory levels, and supplier lead times to recommend what to reorder, how many units, and when. Create reorder lists by supplier and track receiving as inventory arrives. Built-in ABC analysis helps focus on high-impact products. Inventory Planner is a practical alternative for merchants looking to replace Stocky or improve their reorder planning without spreadsheets. more Know what products need reorder based on sales velocity and lead times Create reorder lists and organize products by supplier Track incoming inventory and mark items as received Identify your most important products with ABC analysis See excess and dead inventory before it locks your cash
More time, more profit, less guesswork. That's smart inventory planning with Inventory Planner. Struggling with stockouts, overstock, and costly inventory mistakes? Scaling a retail business is tough—too much inventory ties up cash, while too little leads to missed sales. Inventory Planner by Sage helps you forecast demand with precision, automate replenishment, and manage multi-location stock planning seamlessly. With Inventory Planner, you can save several hours each week and gain deep financial insights and SKU-level profitability analysis to make smarter data-backed decisions. Struggling with stockouts, overstock, and costly inventory mistakes? Scaling a retail business is tough—too much inventory ties up cash, while too little leads to missed sales. Inventory Planner by Sage helps you forecast demand with precision, automate replenishment, and manage multi-location stock planning seamlessly. With Inventory Planner, you can save several hours each week and gain deep financial insights and SKU-level profitability analysis to make smarter data-backed decisions. more Gain full visibility over multi-channel inventory with up-to-date reporting Plan your cash flow, track your inventory turnover and automate replenishment Sync almost any data from any source to get reliable insights in one place Advanced forecasting and reporting capabilities help you gain full visibility Our expert-led onboarding and top-rated support will ensure your success
Display "Stock Counter" widget on the products page to give the product a greater sense of urgency. By showcasing real-time inventory counts on the product page, you can enhance the visibility of your products in the online store and create a sense of urgency, enticing customers to seize the opportunity and make a purchase without delay. Therefore, utilising our "Stock Counter" app you can elevate your sales potential to new heights while also building credibility and trust with your customers. By showcasing real-time inventory counts on the product page, you can enhance the visibility of your products in the online store and create a sense of urgency, enticing customers to seize the opportunity and make a purchase without delay. Therefore, utilising our "Stock Counter" app you can elevate your sales potential to new heights while also building credibility and trust with your customers. more Display the stock counter based on the quantity of the products or its variants. Easily configure the rule for displaying the stock counter widget. Stock count widget displays based on Max and Min inventory quantity range. Easily enable or disable the stock counter at any time with convenience. Works on store 2.0 only
Everything you need to manage preorders and presell products to boost your sales. Easily add preorder sales to your shop with this app. Let customers purchase out-of-stock or upcoming products to forecast demand, build hype, and boost sales. Manage preorders seamlessly with flexible rules, collect emails to track interest, and send notifications to keep customers engaged. Display custom messages when preorders end. Get set up quickly and start growing your sales today. Magical Preorder was formerly Fortescue Preorder Pro (features differ, but both versions are supported). Easily add preorder sales to your shop with this app. Let customers purchase out-of-stock or upcoming products to forecast demand, build hype, and boost sales. Manage preorders seamlessly with flexible rules, collect emails to track interest, and send notifications to keep customers engaged. Display custom messages when preorders end. Get set up quickly and start growing your sales today. Magical Preorder was formerly Fortescue Preorder Pro (features differ, but both versions are supported). more Add unlimited preorder sales to your shop Set rules to automate the management and availability of preorders Use bulk settings to save time managing which products are enabled Enable email signup forms for upcoming preorders to forecast demand Customize messages and style to fit your brand
Stay on top of low stock products – set up alerts in seconds and manage inventory more effectively! Don't miss sales opportunities – don't miss low stock products. The app helps merchants to easily and quickly automate low stock alerts and keep a whole team in touch about new low stock products via email. Receive email notifications according to a schedule with inventory that are below or equal chosen threshold. Don't miss sales opportunities – don't miss low stock products. The app helps merchants to easily and quickly automate low stock alerts and keep a whole team in touch about new low stock products via email. Receive email notifications according to a schedule with inventory that are below or equal chosen threshold. more Receive notifications according to configured schedule daily/weekly Location-based alerts – track low stock inventory only for specified locations Create alerts for variants, collections or all products. Inventory alert Send alerts to multiple recipients to be on the same wave with you team Adjust thresholds for each product separately or using handy bulk actions
Automate the work that runs your store MESA runs automatically based on events or a schedule. Connect your tools, keep things in sync, notify the right people, and generate insights so nothing gets missed. From simple tasks to complex processes, MESA helps your store run reliably without manual work or oversight. Getting started is simple: just describe what you want in your own words, and MESA sets it up for you. MESA runs automatically based on events or a schedule. Connect your tools, keep things in sync, notify the right people, and generate insights so nothing gets missed. From simple tasks to complex processes, MESA helps your store run reliably without manual work or oversight. Getting started is simple: just describe what you want in your own words, and MESA sets it up for you. more Build custom automations in plain language, no code required Connect your tools and keep data in sync across your stack Notify or alert the right people whenever something needs attention Start quickly with pre-built templates for common ecommerce workflows Customers love the fast, reliable support from our US-based team
Get notified when you're low in stock We want to help merchants easily track the low stock products in their store with our automated and highly-configurable low stock notifications. You can setup low stock notifications to alert you by daily/weekly/monthly for 1 or all your locations and send email notification for unlimited recipients! We want to help merchants easily track the low stock products in their store with our automated and highly-configurable low stock notifications. You can setup low stock notifications to alert you by daily/weekly/monthly for 1 or all your locations and send email notification for unlimited recipients! more Receive notifications schedule your alerts daily, weekly or monthly Send email alert to multiple recipients Import low stock CSV file to email notification
OTP login for Customer Accounts on Plus stores. Verify sign-ups and checkouts to block fake orders. Give customers passwordless login with a one-time password sent to their phone or email. They can log in with just a phone number & SMS OTP, and existing customers can link a phone number to their account. OTP Login works natively with Shopify Plus Customer Accounts. On legacy accounts, customize login & registration pages and set where customers land after login. Add OTP verification to every sign-up to keep bots & fake accounts off your customer list, and before checkout to stop fake orders. Give customers passwordless login with a one-time password sent to their phone or email. They can log in with just a phone number & SMS OTP, and existing customers can link a phone number to their account. OTP Login works natively with Shopify Plus Customer Accounts. On legacy accounts, customize login & registration pages and set where customers land after login. Add OTP verification to every sign-up to keep bots & fake accounts off your customer list, and before checkout to stop fake orders. more Works with Shopify Plus customer accounts and legacy customer accounts OTP login and sign-up over SMS, email, or WhatsApp, with no password needed Add OTP verification before checkout to stop fake orders and bots Verify every sign-up with a phone or email OTP to block fake accounts Customize login pages, make OTP login the default, and redirect after login
Turn “Out of Stock” into Sales Never Miss a Sale Again – Turn Stockouts into Opportunities! Out-of-stock products shouldn’t mean lost revenue. With Back In Stock Notifier, customers get instant alerts the moment their desired items are restocked—bringing them back to your store and boosting conversions effortlessly. Never Miss a Sale Again – Turn Stockouts into Opportunities! Out-of-stock products shouldn’t mean lost revenue. With Back In Stock Notifier, customers get instant alerts the moment their desired items are restocked—bringing them back to your store and boosting conversions effortlessly. more Instant Alerts – Auto-send email, SMS & push when items restock. “Notify Me” Button – Add a restock alert button to product pages. Fully Customizable – Match alerts & widgets to your brand.
Send custom emails, upload files, add tags and much more, trigger by any shop event! Send emails and files to staff, suppliers, partners, customers and more based on specific conditions (send orders for Vendor1 products to Warehouse2) Update objects in your store (ex. add "VIP" tag to customer if 3rd order or value > $300 ) Complex logic is easy to attain using our extended Liquid support (ex. email customer and tag order if order is unfulfilled after 7 days and customer total spend is > $1000) Our responsive support team is always here to help during your trial period! Send emails and files to staff, suppliers, partners, customers and more based on specific conditions (send orders for Vendor1 products to Warehouse2) Update objects in your store (ex. add "VIP" tag to customer if 3rd order or value > $300 ) Complex logic is easy to attain using our extended Liquid support (ex. email customer and tag order if order is unfulfilled after 7 days and customer total spend is > $1000) Our responsive support team is always here to help during your trial period! more Send customizable emails, files and more when specific events occur in your shop Automatically add tags, notes, metafields and more with complex logic Extensive customization of emails and logic with HTML and Liquid Send files via FTP, for example to the vendors of the products ordered
Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™. Add “Notify Me,” “PreOrder,” or “Wishlist” buttons to out-of-stock product, home, and collection pages. Send auto restock alerts via email/SMS/push. Accept D2C/B2B pre-orders with discounts, notes, and partial payments. Show low stock with a “only X left” counter for FOMO and forecast inventory with low stock alerts. Wishlist lets shoppers save items and return later, boosting engagement and recovery. More presale, back in stock and wish list features with GDPR and details Inside Notify Me!™. more Connect your AI agent to our API and use our MCP (Integrated with Sidekick) Guest wishlist on Home/Collection/Product Page with Customer account extensions Works with your other tools and apps to create backorder and restock workflows Low stock alert and widget, multilingual tools, forecasting, resend, and more!
Track live status of order preparation, delivery status without manual communication and paper slips * Track status of order preparation in a restaurant kitchen. Avoid missing and delay of orders. * Track order packing in a remote warehouse. Avoid manual communication and emails between people. * Enable delivery people to have the list of orders on their phone by delivery date. Avoid manual printing or writing done delivery lists. * Track status from multiple devices at one time like a desktop, tablet or mobile. * Set alarms to get notified on new orders. * Up to 7 different order stages * Track status of order preparation in a restaurant kitchen. Avoid missing and delay of orders. * Track order packing in a remote warehouse. Avoid manual communication and emails between people. * Enable delivery people to have the list of orders on their phone by delivery date. Avoid manual printing or writing done delivery lists. * Track status from multiple devices at one time like a desktop, tablet or mobile. * Set alarms to get notified on new orders. * Up to 7 different order stages more Track live status of order preparation, delivery. Track status from multiple devices like a desktop, tablet or phone. Set new order alarms and up to 7 different order stages you require Get product wise preparation reports. Handle Multi location and Multiple users
Automates the purchase order process by sending out the right email to the right vendor in real time Order Trigger automates the process of sending out purchase order emails to multiple vendors in real time. Send out customized emails to multiple vendors based on the contents of an order. This is superior to Shopify's built-in workaround based on fulfillment services. Order Trigger generates a single email to the customer & allows the merchant to fill an order all at once, rather than breaking it up by fulfillment providers. Set up the rules & capture every order and process it in real time. Order Trigger automates the process of sending out purchase order emails to multiple vendors in real time. Send out customized emails to multiple vendors based on the contents of an order. This is superior to Shopify's built-in workaround based on fulfillment services. Order Trigger generates a single email to the customer & allows the merchant to fill an order all at once, rather than breaking it up by fulfillment providers. Set up the rules & capture every order and process it in real time. more Setup triggers depending on product title, SKU, tags, etc. Allocate/automate orders based on zip/postcodes Send orders to multiple vendors per order Email a copy of wholesale orders to the sales reps that service the account
Easily automate sending email to customers about order status or send order reports to store staffs As a store owner, you want to make sure your customers get their orders on time, But there are always a chance that some of the orders are not fulfilled due to human mistakes, due to not finding the product on time, due to forgotten or are not fulfilled by external fulfilment company. The app helps merchants keep track of orders by sending orders report to staffs/admin and also let merchant setup automation to send email for order update to the customers or bulk email to orders customers. As a store owner, you want to make sure your customers get their orders on time, But there are always a chance that some of the orders are not fulfilled due to human mistakes, due to not finding the product on time, due to forgotten or are not fulfilled by external fulfilment company. The app helps merchants keep track of orders by sending orders report to staffs/admin and also let merchant setup automation to send email for order update to the customers or bulk email to orders customers. more Automate sending email to customers about their orders status Automate sending orders report to staffs/admin via email or slack Send bulk emails to customers for delay shipments of unfulfilled orders Sending order reports in a CSV file to staff/admin Editable frequency setup - Scheduler (To send automated emails)
Run cleaner shifts, build stronger teams, and stay ahead of inventory across all of your locations. Stop chasing your store teams and start leading them. PowerUP Retail gives multi-location Shopify POS retailers one platform for cleaner shifts, stronger teams and inventory you can trust. Build the schedule, clock staff in and out, and send tasks, forms and training straight to Shopify POS. Set targets with AI forecasting, run contests and leaderboards, and reward top performers automatically. Coach each team member on their own numbers. Spark AI flags stock gaps before they cost you a sale. Stop chasing your store teams and start leading them. PowerUP Retail gives multi-location Shopify POS retailers one platform for cleaner shifts, stronger teams and inventory you can trust. Build the schedule, clock staff in and out, and send tasks, forms and training straight to Shopify POS. Set targets with AI forecasting, run contests and leaderboards, and reward top performers automatically. Coach each team member on their own numbers. Spark AI flags stock gaps before they cost you a sale. more Consistent shifts with tasks, custom forms and academy for every store process AI forecasting turns your store data into targets teams can actually hit Catch stock gaps early and move inventory to the store that needs it Live leaderboards, contests and rewards that make hitting goals fun Individualised coaching plans that turn missed goals into earned rewards
Create FOMO for sales with low stock alerts, order deadlines, and real-time inventory stats. POWR Stock Alerts is an easy way to 'nudge' shoppers. It will help trigger a sales action, improve conversion rates, and speed up buying urgency. Use FOMO (Fear Of Missing Out) marketing to improve close rates and reduce cart abandonment. The Nudge app uses your real-time inventory counts to move more stock faster. Here are some ideas: Now Popular, Selling Out, Overnight Delivery, Order Within 2 Days. Show how many items are left, sold, and more. Create scarcity for better shopper engagement. POWR Stock Alerts is an easy way to 'nudge' shoppers. It will help trigger a sales action, improve conversion rates, and speed up buying urgency. Use FOMO (Fear Of Missing Out) marketing to improve close rates and reduce cart abandonment. The Nudge app uses your real-time inventory counts to move more stock faster. Here are some ideas: Now Popular, Selling Out, Overnight Delivery, Order Within 2 Days. Show how many items are left, sold, and more. Create scarcity for better shopper engagement. more Create multiple nudges and pre-schedule them to show up in a sequence Show real-time stats of how many products have sold or how many are left Display more than one nudge at a time on one page or across many pages Unlike a popup, a nudge will not disrupt the shopper's experience Mobile-friendly and fully-customizable to match your brand
Powerful solution for: pre-order, restock alert, coming soon, presale, backorders Pre-Order & Back-in-Stock makes it easy to manage pre-sales and notify customers when products are available. Set up pre-orders based on inventory levels or schedule them with start and end dates. Automatically tag orders with labels like “preorder” or “shipping date” and send confirmation emails to customers. For back-in-stock functionality, customers can subscribe to get notified the moment a sold-out product is restocked, helping you recover lost sales and improve customer satisfaction. Pre-Order & Back-in-Stock makes it easy to manage pre-sales and notify customers when products are available. Set up pre-orders based on inventory levels or schedule them with start and end dates. Automatically tag orders with labels like “preorder” or “shipping date” and send confirmation emails to customers. For back-in-stock functionality, customers can subscribe to get notified the moment a sold-out product is restocked, helping you recover lost sales and improve customer satisfaction. more Easy enable pre-order button for out of stock product or any product on Shopify Partial payment, automatically discount on pre-order, presale, back order Custom delivery note like "Delivery in 21-30 days" below Preorder button. Show "Notify me" button on Out Of Stock product Back in stock alerts, send automatic back in stock notifications to subscribers
Related Categories
About Custom alerts Apps for Shopify
Custom alerts apps are essential tools for Shopify merchants looking to enhance their store's functionality and improve customer experience. These specialized applications help store owners streamline operations, increase sales, and provide better service to their customers.
When choosing a custom alerts app for your Shopify store, consider factors such as features, pricing, customer support, and compatibility with your theme and other apps. Reading reviews from other merchants can also provide valuable insights into the app's performance and reliability.
The apps listed on this page represent some of the best custom alerts solutions available in the Shopify App Store. Each has been selected based on its functionality, user ratings, and overall value for Shopify merchants.