12 Best Stock alerts Shopify Apps in 2025

Vortex Inventory Alert

Store owners get email notification when products are below alert level

⭐️ 5.0 (1 review) $2.99/month. 3-day free trial.

🔍 Overview of features

The most important features of the Vortex Inventory Alert app are:

1. Low inventory notifications: The app sends email alerts to store owners when their products are below a certain alert level. This helps merchants stay informed about their inventory levels and take action before items go out of stock.

2. Easy installation: The app does not require any coding skills to install. This makes it accessible to all Shopify store owners, regardless of their technical expertise.

3. Customizable alerts: Store owners can set a specific time for the app to send email notifications if the stock is below the alert level. This allows for flexibility in managing inventory and ensures that notifications are received at the most convenient time.

4. Multiple email recipients: The app allows merchants to add multiple email addresses as recipients of the low inventory notifications. This is particularly useful for teams or businesses with multiple stakeholders who need to be informed about inventory levels.

By providing timely alerts and easy management of inventory, the Vortex Inventory Alert app helps merchants optimize their stock levels, avoid out-of-stock situations, and ultimately grow their business by ensuring they can fulfill customer orders consistently.

💬 What merchants say

The app seems to have a strong support team that is responsive and helpful, with merchants noting that they received assistance within a short timeframe of two hours. This quick response time is appreciated and gives merchants confidence in continuing to work with the app.
Alertix Order Notifications

Stay on top of orders with our custom rule driven order notifications

⭐️ 5.0 (1 review) From $5.99/month. 7-day free trial. Additional charges may apply.

🔍 Overview of features

The most important features of the Overdue Order Alerts app are its custom rule driven order notifications and automation capabilities.

With this app, merchants can set up customized notifications to any email address based on product attributes. This means that they can receive alerts for specific types of orders that require extra attention, such as dropshipping orders or orders with low inventory levels.

The app also allows merchants to automate email reminders for unfulfilled orders, helping them address potential issues and solve customer concerns early. By proactively reaching out to customers, merchants can keep them informed and satisfied with their shopping experience.

Additionally, the app enables merchants to receive alerts after an order when product stock levels are above or below a threshold. This helps them stay on top of their inventory and ensure that they have enough stock to fulfill orders.

Lastly, the app allows for seamless communication with 3rd party fulfillment providers through custom emails. This streamlines the order handling process and ensures smooth operations.

Overall, the Overdue Order Alerts app can help merchants save time, reduce support requests, address potential issues proactively, and keep customers happy, ultimately leading to business growth.

💬 What merchants say

This merchant found the app to be a great solution for their specific need of sending out emails for orders missing tracking numbers. They appreciated the ability to set up rules and customize notifications based on specific products or sales channels. Overall, they would recommend the app.

Another merchant mentioned that they were able to easily integrate the app into their existing workflows. They found it to be user-friendly and appreciated the prompt and helpful customer support.

Overall, merchants highlight the app's ability to automate email notifications for specific order conditions, such as missing tracking numbers. They appreciate the customization options and the app's user-friendly interface. The customer support is also noted as prompt and helpful.
ZeroOut

Drive sales by focusing your customer's attention on products that convert.

⭐️ 4.8 (61 reviews) From $9/month. 3-day free trial.

🔍 Overview of features

ZeroOut is an app that can help merchants drive sales by focusing their customer's attention on products that are available for purchase. The app allows merchants to hide out-of-stock products from their storefront, ensuring that customers only see products that they can actually buy. This helps to prevent customer frustration and wasted attention on products that are not available.

Additionally, ZeroOut provides a feature to collect back-in-stock emails on items that are temporarily out of stock. This allows merchants to notify interested customers when the product is back in stock, increasing the chances of a sale and reducing the need for customers to constantly check for product availability.

Furthermore, ZeroOut offers low-stock alerts, which notify merchants when their inventory is running low. This enables merchants to replenish their inventory in a timely manner without interrupting sales.

By using ZeroOut, merchants can build a concise and focused product catalog that maximizes customer attention and increases the likelihood of sales.

💬 What merchants say

Based on the provided user reviews, individual users highlight the app's ability to automate the management of out-of-stock products, which saves them time and effort. One user specifically mentioned that the app helped improve the usability of their business by solving the problem of managing inventory for unique items that sell in large quantities daily. However, one user expressed dissatisfaction with their experience, stating that there was no free trial, they were charged immediately, and the app did not meet their expectations. They also mentioned that their support tickets were not addressed.

In summary, the app is generally recommended by merchants for its effectiveness in automating the management of out-of-stock products. It is praised for its ability to solve the challenge of managing inventory for businesses that sell unique items in large quantities. However, there is one negative review mentioning a lack of a free trial, unsatisfactory performance, and unaddressed support tickets.
Back in Stock by Tible

Send emails to your customers when their desired products are back in stock and increase your sells.

⭐️ 0.0 (0 reviews) Free plan available. 7-day free trial.

🔍 Overview of features

The most important features of this back in stock app are the ability to let customers leave their email when a product is not available, automatically sending an email to the customer when the product is back in stock, and the ability to track the most awaited products and variants to restock accordingly.

By allowing customers to leave their email when a product is out of stock, merchants can capture potential sales and keep customers engaged with their store. The automatic email notifications when the product is back in stock help to re-engage interested customers and increase the chances of a sale.

The app also provides valuable insights into the most awaited products and variants, allowing merchants to prioritize restocking those items. This helps optimize inventory management and ensures that merchants are meeting customer demand for popular products.

Overall, this app helps merchants recover potential lost sales, improve customer satisfaction by keeping them informed, and optimize inventory management for increased sales and growth.
StockTrack Inventory

⭐️ 0.0 (0 reviews) $2.99/month. 7-day free trial.

🔍 Overview of features

StockTrack Inventory is an essential app for merchants who struggle with keeping track of their inventory. With hundreds of products in their store, it can be challenging to monitor stock levels effectively. This app solves that problem by automatically identifying and creating a low stock list for items that fall below a specified alert level.

One of the most important features of StockTrack Inventory is the ability to receive email notifications about low stock items. This allows merchants to proactively restock inventory and avoid running out of popular products. By staying on top of stock levels, merchants can ensure they never miss out on potential sales or disappoint their customers.

Additionally, StockTrack Inventory's user-friendly interface makes it easy to manage and track inventory. Merchants can quickly view their low stock items and take action to replenish inventory as needed. This app saves time and eliminates the stress of manually monitoring inventory levels, enabling merchants to focus on other aspects of growing their business.

In summary, StockTrack Inventory is a valuable tool for merchants who want to streamline their inventory management process and ensure they always have enough stock to meet customer demand. By using this app, merchants can grow their business by minimizing stockouts, maximizing sales, and providing excellent customer service.
Alertable Low Stock Alert

Alerted when you have low stock inventory, then you can restock and gain more sales

⭐️ 0.0 (0 reviews) $3.99/month. 60-day free trial.

🔍 Overview of features

The most important features of this app are its automated low stock alerts, customization options, and the ability to preview and test alerts. By using this app, merchants can stay ahead of the game by being alerted when they have low stock inventory. This allows them to make informed decisions about restocking, sales promotions, or even discontinuing products.

The app offers instant and scheduled alerts, giving merchants the flexibility to choose when and how often they receive notifications. Additionally, the app supports multiple recipient emails, ensuring that the right people in the business are notified when inventory levels are low.

With location-based alerts, merchants can set different stock thresholds for different locations, helping them manage inventory levels more effectively across multiple stores or warehouses.

Overall, this app can help a merchant grow their business by ensuring that they never run out of stock, allowing them to fulfill customer orders in a timely manner and avoid missed sales opportunities. It also helps merchants make strategic decisions about their product offerings and promotions based on inventory levels.
What's Left

Enhance your inventory optimization to ensure every sale counts. Prevent over/under stocking.

⭐️ 0.0 (0 reviews) Free plan available. 7-day free trial.

🔍 Overview of features

"What's Left" is an essential app for any merchant looking to efficiently manage their stock levels. The app uses sales data and current inventory to accurately predict when you'll run out of stock, allowing you to plan and restock in a timely manner. By ensuring you always have enough inventory on hand, you can avoid stockouts and provide a seamless shopping experience for your customers.

The app's user-friendly interface makes it easy for anyone to use, regardless of their technical skills. You don't need to worry about complex calculations or figures, as "What's Left" does all the work for you. It also allows you to easily export reports, providing valuable insights for planning and making informed decisions about your inventory.

Whether you have a small boutique or a larger store, "What's Left" can adapt to your business needs. It's a reliable tool that will help you optimize your stock management processes, avoid stockouts, and ultimately grow your business by ensuring smooth operations and timely restocking.
Rulo ‑ Low Stock Alerts

Email alerts for merchants when products are running out.

⭐️ 0.0 (0 reviews)

🔍 Overview of features

The most important features of this app are the ability to receive restock alerts when products are running low, the flexibility to set up when and where you want to receive these notifications, and the convenience of viewing low stock items directly from the dashboard.

By using this app, merchants can ensure that they never run out of critical inventory by receiving instant restock alerts to their email. They can also set a product count threshold for alerts, allowing them to stay on top of inventory levels and take proactive measures to restock before it's too late.

The dashboard provided by the app makes it easy for merchants to keep track of items running low in stock, providing a centralized location to monitor inventory levels and take action accordingly.

Overall, this app helps merchants optimize their inventory management process, avoid stockouts, and ensure that they always have the products they need to meet customer demand. By staying on top of inventory levels and restocking in a timely manner, merchants can prevent lost sales and improve customer satisfaction, ultimately driving growth for their business.
Stock alert ‑ Huckleberry

This is an app that can notify you before the stock runs out.

⭐️ 0.0 (0 reviews)

🔍 Overview of features

The Inventory Alert app is a valuable tool for merchants who want to stay on top of their inventory levels. With its main function of sending email notifications when inventory falls below a set threshold, it helps merchants avoid stockouts and ensures that they never miss a sale opportunity.

By setting up alerts, merchants can proactively monitor their inventory and take immediate action to replenish stock when needed. This not only helps prevent lost sales due to out-of-stock items but also improves customer satisfaction by ensuring that products are always available for purchase.

The app's email notifications are customizable, allowing merchants to choose the frequency and content of the alerts. This flexibility enables merchants to tailor the notifications to their specific needs and stay informed about their inventory in a way that works best for their business.

Overall, the Inventory Alert app provides a simple yet effective solution for inventory management and helps merchants grow their business by ensuring consistent product availability and minimizing lost sales opportunities.
在庫ピンチお知らせ

在庫切れ前にお知らせ！機会損失を防ぎましょう

⭐️ 0.0 (0 reviews) Free plan available

🔍 Overview of features

在庫ピンチお知らせ君は、在庫管理に役立つ機能を提供しています。最も重要な機能は以下の通りです：

1. 在庫がしきい値を下回った瞬間にお知らせメールを配信：この機能により、在庫が設定した値以下になった場合に即座に通知が届きます。これにより、商品が売り切れる前に発注や入荷の手配をすることができます。

2. お知らせするメールアドレスを複数登録：複数のメールアドレスを登録することで、複数の担当者に在庫切れの通知を送ることができます。これにより、チーム全体が在庫管理に参加し、機会損失を防ぐことができます。

3. 複数の商品の在庫をまとめて監視：在庫ピンチお知らせ君では、複数の商品の在庫を一括で監視することができます。これにより、複数の商品に対して一元的な管理が可能になり、在庫状況を効率的に把握することができます。

在庫ピンチお知らせ君は、売り切れや在庫切れによる機会損失を防ぐための頼れる在庫管理ツールです。在庫切れ前に通知を受けることで、余裕を持って発注や入荷の手配をすることができます。これにより、顧客のニーズに迅速に対応し、ビジネスの成長を促進することができます。また、日本語での問い合わせも受け付けているため、使いやすさやサポートの面でもメリットがあります。
Apportico's Inventory Watcher

Never run out of stock again. Get alerts directly on your preferred channels (e.g. Telegram).

⭐️ 0.0 (0 reviews) Free plan available

🔍 Overview of features

The app allows merchants to set up alerts for their products or variants, ensuring they never run out of stock again. Merchants can set different thresholds for different products and receive notifications directly on their preferred channels, such as Telegram.

This app is essential for any merchant looking to manage their inventory efficiently and avoid stockouts. By receiving alerts when inventory levels reach a set threshold, merchants can take immediate action to restock and ensure they always have products available for their customers.

The ability to set different thresholds for different products is particularly useful for merchants with a diverse product catalog. They can prioritize high-demand products and set lower thresholds for items that sell less frequently.

Receiving notifications on Telegram or other preferred channels ensures that merchants can stay updated on their inventory status, no matter where they are. This flexibility allows them to respond quickly and maintain a seamless customer experience.

Overall, this app is a valuable tool for merchants to optimize their inventory management, avoid stockouts, and ultimately grow their business by ensuring product availability and customer satisfaction.
Restockr: Back in Stock Alert

Recover lost sales: Send your customers automatic emails when sold-out items are back in stock again

⭐️ 0.0 (0 reviews) $2/month. 7-day free trial.

🔍 Overview of features

Restockr: Back in Stock Alert is a valuable app for merchants who want to recover lost sales. With its auto alerts feature, the app sends fully automated back-in-stock emails to customers, eliminating the need for manual work. By adding a customizable "Notify Me" button on product pages, merchants can encourage sign-ups on out-of-stock products and grow their mailing list.

The app offers easy setup, requiring no coding, and can be installed and enabled in under 2 minutes. Merchants can also customize the "Notify Me" buttons and email templates to reflect their brand, ensuring a seamless customer experience.

Restockr also provides the flexibility to integrate your own SMTP for personalized email notifications, giving merchants full control over their email communications.

Overall, Restockr: Back in Stock Alert helps merchants increase customer engagement, recover lost revenue, and benefit from 24/7 support. It is a simple, user-friendly app that can greatly contribute to the growth of a merchant's business.

Best Stock alerts Shopify Apps in 2025

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