9 Best Shopify Stock Alert Apps in 2026

Introduction

Running out of stock is a challenge every Shopify merchant faces, often leading to lost sales and disappointed customers. Stock alert apps address this pain point by automatically notifying shoppers when an out-of-stock item is available again, helping you recapture lost revenue and foster customer loyalty. But with so many options in the Shopify App Store, how do you choose the right tool for your business? Key considerations include notification methods (email, SMS, push), language and integration support, depth of automation, and pricing flexibility for stores of different sizes.

Short answer: SC Back in Stock Notify Me is our #1 pick for 2026. It leads the field with 30 supported languages, broad integrations, granular inventory controls, and a feature-rich free plan—making it an ideal fit for growing Shopify stores looking to maximize restock opportunities with minimal friction.

SC Back in Stock Notify Me

SC Back in Stock Notify Me by Shop Circle empowers Shopify merchants to recover sales lost to stockouts by alerting customers when products are back, or when restocks and price drops occur. It supports a full suite of notification options—including email and SMS—so merchants can reach customers where they’re most likely to engage.

• Key Capabilities: Back in Stock Alerts, Notify Me Buttons, Restock Alerts, Out Of Stock Alerts, Email & SMS Notifications, Customized Alert Templates, Waitlists for Out Of Stock Products, Price Drop Notifications, Low Stock Warnings, Manual and Real-Time Alerts, Bulk Export, Batch Notifications, Multi Location Support, Inventory Controls, Analytics & Reports, Integration with Klaviyo and Mailchimp, and more.
• Languages: 30 supported languages, covering major markets and regional needs.
• Integrations: Shopify Admin, Dotmailer, Klaviyo, Mailchimp, Transcy.

Pricing:

• Free to install: 50 Email Alerts, Unlimited Back In Stock Requests, Automatic Notifications, Bulk Export, Integrations.
• Email Only ($10/month): Unlimited Emails, Batch Notifications, Multi Location, Inventory Controls, Mail List Sync.
• Starter ($20/month): Unlimited Email Alerts, 200 SMS Notifications, Analytics & Reports, Optional SMS Tokens.
• Pro ($45/month): Unlimited Email Alerts, 500 SMS Notifications, Emails from Custom Domain, Full SMS Feature Access.

Pros:

• Extensive feature set covers all major stock alert, notification, and inventory management needs.
• 30-language support, providing one of the widest international coverages in the category.
• Deep integrations with leading email platforms and Shopify Admin.
• Flexible pricing tiers, including a robust free plan suitable for new stores.
• Built for Shopify, ensuring seamless compatibility and performance.

Cons:

• SMS notifications are limited to paid plans.

Verdict: SC Back in Stock Notify Me is an excellent fit for Shopify merchants seeking a reliable, scalable, and internationally-focused solution to recover out-of-stock sales and automate customer communications.

Preorder Now Presale Timesact

Preorder Now Presale Timesact specializes in enabling preorders, back in stock waitlists, and restock notifications, allowing merchants to generate sales even before inventory is available. Its advanced preorder logic, product tagging, and deep analytics deliver powerful tools for both pre-sales and restock campaigns.

• Key Capabilities: Preorder activation via product tags, back in stock and restock logic, unlimited email sending, low stock and coming soon features, split payments, CSV upload, advanced analytics, and mixed cart alerts.
• Languages: 22 supported, including Vietnamese and Thai.
• Integrations: Checkout, Shopify Flow, Shopify Admin, EComposer, GemPages, Instant, Klaviyo, Pagefly, Shogun.

Pricing:

• Free (New Users): 20 orders/month, unlimited emails, unlimited sign-ups, basic support, Timesact branding.
• CORE Flex ($5/month): Adds 10 orders/month, advanced analytics, split payments, CSV upload, SMS.
• PRO Flex ($7/month): Advanced analytics (unlimited), markets & locations, storewide auto back in stock, charge on fulfillment.
• CORE Fixed New ins ($23/month+): Pricing varies by Shopify plan, removes branding, no transaction fees.

Pros:

• Comprehensive preorder and restock features.
• Unlimited email notifications and sign-ups on all plans.
• Flexible payment and analytics options.
• Built for Shopify, with broad page builder integrations.

Cons:

• Some advanced features gated behind higher-tier plans.

Verdict: Best for merchants who need robust preorder management alongside back-in-stock alerts, especially those running frequent presales or product launches.

Essent Preorder Back in Stock

Essent Preorder Back in Stock delivers a dual approach to inventory management, combining a pre-order manager with back in stock alert waitlists. Merchants can automate alerts for out-of-stock products and customize the sign-up experience for shoppers.

• Key Capabilities: Preorder management, presale, back in stock alert waitlists, unlimited notify-me signups, variant-specific control, translations, full and partial payment.
• Languages: 24, including Finnish, Turkish, Indonesian, and Vietnamese.
• Integrations: Checkout, Shopify Admin, Essential Sticky Add to Cart, Omnisend, PageFly, product option apps, Sidekick.

Pricing:

• Free: 10 preorders, 300 alerts/month.
• Lite ($5/month): 50 preorders, 500 alerts/month, custom domain, translations.
• Starter ($9/month): 100 preorders, 1000 alerts/month, market targeting.
• Essentials ($25/month): 500 preorders, 3000 alerts/month, premium support, advanced features.

Pros:

• Broad language and integration support.
• Flexible notification and preorder volumes at each tier.
• Built for Shopify with modern integrations.

Cons:

• Higher notification volumes and advanced features require paid plans.

Verdict: A solid choice for stores needing a balance of preorders and restock alerts, especially those targeting multiple international markets.

Preorder, Back in stock Duck

Preorder, Back in stock Duck offers presales, backorders, and restock waitlists, with a focus on live chat support and variant-specific alerts. Merchants can customize notifications, leverage WhatsApp integration, and scale up to unlimited notifications on higher plans.

• Key Capabilities: Unlimited preorders, automatic and variant-specific back in stock alerts, WhatsApp alerts, inventory location and market support, 24/7 live chat, dedicated success manager (Elite plan).
• Languages: English only.
• Integrations: Checkout, Shopify Admin, Automated email alerts, cart/checkout, Klaviyo, WhatsApp business integration.

Pricing:

• FREE: Unlimited preorders, 50 back in stock emails/month.
• ESSENTIALS ($9/month): 500 back in stock emails, all features.
• PRO ($29/month): 3,000 back in stock emails, all integrations.
• ELITE ($89/month): Unlimited alerts, dedicated CSM.

Pros:

• Unlimited preorders at all tiers.
• Live chat support and WhatsApp integration.
• Dedicated support for high-volume stores on Elite plan.

Cons:

• Only available in English.

Verdict: Best for merchants who value hands-on support and WhatsApp-based notifications, especially those selling to English-speaking markets.

Notify Me! Back in Stock Alert

Notify Me! Back in Stock Alert is designed to be an all-in-one solution, combining waitlists, preorders, wishlists, and low stock alerts. With strong integration coverage and high review counts, it offers wide-reaching notification options for diverse merchant needs.

• Key Capabilities: Automated email, push, and SMS alerts, low stock widget, wishlist actions, pre-order confirmations, customizable widgets and emails, inventory thresholding, and B2B preorder support.
• Languages: 13, including French, Japanese, and Turkish.
• Integrations: Checkout, Customer accounts, Shopify POS, Shopify Admin, Klaviyo, Mailchimp, Omnisend, PageFly, PushOwl, Sidekick.

Pricing:

• Lite: Free, 10 restock notifications, 5 preorders, 50 wishlist actions.
• Kickstart ($9.90/month): 500 preorders, 500 alerts, 2000 wishlist actions, full customization.
• Starter ($19.90/month): 500 preorders, 500 alerts, advanced reporting, collection page integration.
• Standard ($39.90/month): 1500 alerts, 1500 preorders, priority support, unlimited options available.

Pros:

• Comprehensive notification and wishlist tools.
• High review count, indicating proven adoption.
• Strong integration with POS and marketing platforms.

Cons:

• Highest notification and wishlist volumes require premium plans.

Verdict: Well-suited for merchants with diverse notification needs and those who want robust integration with wishlist and POS tools.

Amp Back in Stock & Preorder +

Amp Back in Stock & Preorder + supports back in stock alerts, preorders, wishlists, and low stock badges, with a focus on instant notifications via multiple channels. Merchants can automate email, SMS, and push alerts to keep shoppers engaged.

• Key Capabilities: Notifications via email, SMS, and push, wishlists, low stock badges, unlimited preorders, customizable buttons and forms, multi-language support, custom domain, delivery window customization, API access (Pro plan).
• Languages: English only.
• Integrations: Shopify Flow, Shopify Admin, Flow, Klaviyo, MailChimp, Zapier.

Pricing:

• Free: 10 notifications/month, unlimited registrations.
• Starter ($19/month): 500 notifications/month, unlimited preorders.
• Growth ($49/month): 2000 notifications/month, custom domain support.
• Pro ($99/month): Unlimited notifications, API access.

Pros:

• Multi-channel instant notifications.
• Custom domain and advanced customization on higher plans.
• Integration with major automation tools.

Cons:

• Language support limited to English.
• Lowest plan restricts notification volume.

Verdict: Ideal for merchants who want multi-channel notifications and advanced customization, particularly those operating in English-speaking markets.

Notify Me, Back in Stock: CW

Notify Me, Back in Stock: CW focuses on providing customizable back in stock alerts for out-of-stock products, with simple pricing and notification rules. Merchants can tailor the notification experience and benefit from multi-language support.

• Key Capabilities: Email/SMS notifications, unlimited subscriber sign-ups, inline and float display, minimum stock thresholds, auto-translation, floating pop-up widget, custom notification rules.
• Languages: 8, including Chinese (Simplified and Traditional), Dutch, and German.
• Integrations: Shopify Admin, Ecomposer, gempage, Klaviyo, MailChimp.

Pricing:

• Free: 10 notifications/month.
• Starter ($9.90/month): 50 notifications/month, all integrations supported.
• Growth ($29/month): 3000 notifications/month, SMS notifications, floating widgets.

Pros:

• Customizable display and notification logic.
• SMS notifications on Growth tier.
• Broad language coverage for a mid-tier app.

Cons:

• Notification volumes are limited on lower plans.

Verdict: A fit for merchants needing customizable alert logic and moderate international coverage without complex setup.

EZ Preorder & Back In Stock

EZ Preorder & Back In Stock helps merchants accept preorders and set up notify-me back in stock alerts, with simple tiered pricing and support for product-specific logic and bulk editing.

• Key Capabilities: Preorder for sold-out or coming-soon products, restock alerts, language translation, bulk editing, confirmation emails, preorder badges and pages, partial payments, and discounts.
• Languages: 5, including German, Italian, French, and Spanish.
• Integrations: Checkout, Shopify Admin.

Pricing:

• Free: 10 preorders or $400, 30 restock alerts.
• Core ($10/month): 50 preorders or $2,000/month, 250 restock alerts.
• Growth ($20/month): 150 preorders, 750 alerts, advanced preorder logic.
• Professional ($30/month): 300 preorders, 1500 alerts, partial payments, discounts, gifts.

Pros:

• Simple, scalable pricing model.
• Product-specific preorder and restock logic.
• Bulk editing for efficient store management.

Cons:

• Language and integration coverage is narrower than higher-ranked apps.

Verdict: Good for smaller stores needing a quick, affordable way to manage preorders and basic back in stock notifications.

PreOrder Now Back in Stock WOD

PreOrder Now Back in Stock WOD enables merchants to capture sales with preorders and back in stock alerts, offering Shopify plan-specific features and dedicated support on higher tiers.

• Key Capabilities: Publish unlimited preorder products, dynamic mixed cart alerts, preorder badges, flexible partial payments, collection page integrations, dedicated success manager on Advanced tier.
• Languages: English only.
• Integrations: Shopify Admin, Google Analytics, In Cart Upsell, Pagefly, Product Customizer, Trackify X.

Pricing:

• Free Plan: 1 free preorder product, mixed cart alerts.
• Shopify Basic ($19.95/month): Unlimited preorder products, discounts, partial payments.
• Shopify Grow ($39.95/month): Adds priority support for Grow/Standard stores.
• Shopify Advanced ($59.95/month): Unlimited preorders, dedicated support for Advanced stores.

Pros:

• Unlimited preorder products on paid plans.
• Integration with analytics and upsell tools.
• Dedicated support for higher-tier Shopify stores.

Cons:

• Language support only in English.
• Back in stock alert features are limited compared to others in this roundup.

Verdict: Suitable for merchants with complex preorder needs and those who want plan-specific support, but less ideal for those prioritizing broad restock alert features.

Buyer's Guide: How to Choose the Best Shopify Stock Alert App

1. Notification Channels and Customization

Consider which notification methods (email, SMS, push, WhatsApp) are most relevant for your audience. Flexible templates and customization options help you maintain brand consistency and maximize engagement.

2. Integration and Automation

Look for apps that integrate with your existing marketing stack, such as Klaviyo, Mailchimp, or Shopify Flow. Automation features like batch notifications or real-time alerts streamline workflows and reduce manual effort.

3. Language and International Support

If you sell internationally, language coverage is vital. Apps like SC Back in Stock Notify Me stand out for supporting dozens of languages, ensuring a localized experience for global shoppers.

4. Pricing Structure and Scalability

Evaluate free vs. paid tiers, included notification volumes, and premium features. The best app for you should offer affordable entry points and scale as your store grows, without imposing unnecessary limits.

Final Recommendation

Choosing the right stock alert app depends on your store’s size, audience, and operational needs:

• If you want maximum language coverage, broad integrations, and flexible pricing—choose SC Back in Stock Notify Me. Its 30 supported languages, granular inventory controls, and free starter plan make it a top choice for both local and global Shopify merchants.
• If you run frequent presales or need advanced preorder logic, Preorder Now Presale Timesact offers deep preorder features and unlimited email notifications at competitive prices.
• For merchants focused on wishlists and B2B preorders, Notify Me! Back in Stock Alert delivers strong integration and notification diversity.
• Stores with narrow language needs or seeking dedicated live support may prefer Preorder, Back in stock Duck.

Ultimately, Install SC Back in Stock Notify Me from the Shopify App Store to automate restock alerts, recover lost sales, and provide a seamless experience for customers worldwide.