Best Shopify Pre Order Apps to Sell Out-of-Stock Products
Running out of stock doesn't always mean losing sales. Imagine a customer visiting your online store, finding the perfect product, and leaving simply because it's unavailable. That's a missed opportunity. Instead, you can let shoppers reserve the product before it arrives and keep them excited about their purchase.
This is where Shopify pre order apps become valuable. These apps allow customers to place orders for products that are temporarily unavailable or launching soon. When combined with well-designed Shopify Store templates , they can create a smoother shopping experience that clearly highlights pre-order products and encourages customers to complete their purchases. Many apps also include back-in-stock alerts, automated notifications, discounts, and inventory controls to improve the shopping experience. Whether you sell fashion, electronics, beauty products, or handmade items, a reliable pre-order app helps maintain sales even when inventory is low. In this guide, we'll explore the best apps available and the features that make them worth considering.
What Are Shopify Pre-Order Apps?
Shopify pre order apps are tools that allow merchants to continue accepting orders even when products are out of stock or not yet released. Instead of displaying an "Out of Stock" message, these apps replace it with a "Pre-Order" button, encouraging customers to reserve products in advance.
Many solutions also provide inventory tracking, partial payments, estimated shipping dates, automated customer notifications, and back-in-stock alerts. These features help improve customer satisfaction while reducing lost revenue. For fashion brands, the Graceful clothing Shopify theme provides a stylish storefront where upcoming collections and pre-order products can be presented clearly, making it easier for customers to discover and reserve new arrivals.
Benefits of Using Pre-Order Apps
- Recover sales that would otherwise be lost
- Accept orders before inventory arrives
- Launch upcoming products with confidence
- Build customer excitement before releases
- Improve inventory forecasting
- Collect customer demand data
- Increase cash flow
- Reduce abandoned carts
- Send automatic restock notifications
How to Choose the Best Pre-Order App?
Choosing the right app depends on your business goals, inventory strategy, and customer preferences. Before installing an app, consider the following factors:
- Inventory Management: Select an app that automatically switches products between available, pre-order, and sold-out states.
- Notification Channels: Look for apps that support email, SMS, or WhatsApp notifications so customers are informed immediately when products become available.
- Customization: Choose an app that lets you customize buttons, labels, badges, and preorder messages to match your store's branding.
- Theme Compatibility: Ensure the app works smoothly with Shopify Online Store 2.0 and your current theme without requiring code changes.
- Product Launch Features: If you frequently launch new products, choose an app with scheduling, estimated shipping dates, and preorder campaign management.
- Analytics and Reporting: Apps with reporting dashboards help you measure customer demand, subscription rates, and preorder performance for better inventory planning.
Best Shopify Pre-Order Apps
Discover the Best Shopify Pre-Order Apps that help you continue selling out-of-stock products, manage upcoming launches, and recover lost sales with automated pre-orders, back-in-stock alerts, and inventory management features.
1. Back in Stock: Restock Alerts
The Back in Stock: Restock Alerts app is an excellent solution for stores that regularly sell out of popular products. Instead of losing potential buyers, the app lets customers subscribe to restock notifications through email or SMS. As soon as inventory becomes available, automated alerts are sent, encouraging shoppers to return and complete their purchase.
The app integrates smoothly with best Shopify theme for fashion Store and requires minimal setup. Merchants can customize notification templates to match their brand and track subscription performance through built-in analytics. This makes it easier to understand customer demand and identify products that frequently sell out.
For stores managing seasonal collections, limited-edition products, or fast-selling inventory, this app helps recover sales without requiring customers to repeatedly check product pages. It also improves customer satisfaction by keeping shoppers informed automatically.
When paired with Shopify pre order apps, restock notifications create a complete inventory recovery strategy, allowing merchants to capture demand both before and after products become available.
Key Features
- Email restock notifications
- SMS notifications
- Custom notification templates
- Analytics dashboard
- Easy Shopify integration
- Automatic customer subscriptions
- Inventory tracking
- Brand customization
2. Timesact Discount Pre-Order
Timesact is one of the most popular Shopify pre order apps because it combines pre-orders with inventory management and promotional tools. Instead of losing customers when products become unavailable, merchants can continue accepting orders while clearly communicating estimated delivery dates.
One standout feature is the ability to offer discounts exclusively for pre-orders. This encourages customers to reserve products early, increasing conversions during product launches or inventory shortages. Merchants can also customize pre-order buttons, badges, messaging, and payment options without editing code.
Timesact supports mixed carts, allowing customers to purchase in-stock and pre-order products within the same order. Inventory rules automatically switch products between available, pre-order, and sold-out states based on stock levels.
The app works well for fashion stores, electronics retailers, collectibles, and businesses launching new products. Its automation reduces manual inventory management while creating a smooth shopping experience that builds customer trust.
Key Features
- Automatic pre-order activation
- Pre-order discounts
- Mixed cart support
- Partial payment options
- Custom badges and labels
- Delivery date messaging
- Inventory automation
- No coding required
3. Kaktus PreOrder
Kaktus PreOrder is designed for merchants who want a straightforward way to sell products before they are available. The app lets businesses replace the default "Sold Out" button with a customizable "Pre-Order" button that blends with their store design.
One advantage of Kaktus is its flexible scheduling system. Merchants can set pre-order periods, specify product availability dates, and control which collections or products are eligible. This flexibility makes it useful for seasonal launches, limited editions, and product restocks.
The app supports multiple product variants, making it easy to enable pre-orders only for selected sizes or colors. Customers receive clear purchase information throughout the buying process, reducing confusion and support requests.
Among many Shopify pre order apps, Kaktus stands out for its simple interface and quick installation. Merchants can begin accepting pre-orders within minutes without making major changes to their Shopify store.
Key Features
- Custom pre-order button
- Product scheduling
- Variant support
- Collection-based rules
- Automatic activation
- Easy installation
- Theme compatibility
- Custom messaging
4. Essential Pre Order
Essential Pre Order is a user-friendly app that helps merchants continue selling products even when inventory is unavailable. It replaces the default "Sold Out" button with a customizable "Pre-Order" button, allowing customers to reserve items before they are restocked. This approach helps businesses maintain sales momentum and reduce missed revenue opportunities.
The app offers flexible settings that let you enable pre-orders for specific products, collections, or variants. You can also display custom messages showing estimated shipping dates or availability information, helping customers make informed purchasing decisions. Since the interface is simple, merchants can configure the app quickly without requiring coding knowledge.
One of the biggest advantages of Essential Pre Order is its compatibility with Online Store Shopify 2.0 themes and many popular Shopify themes. It blends naturally with your storefront while providing a smooth shopping experience. Whether you're launching a new collection, handling seasonal demand, or waiting for inventory from suppliers, the app ensures customers can still place orders.
For businesses looking for reliable Shopify pre order apps, Essential Pre Order provides an excellent balance of ease of use, customization, and inventory flexibility. It is suitable for stores of all sizes that want to maximize sales while keeping customers informed throughout the purchasing process.
Key Features
- Customizable pre-order button
- Product and collection-specific rules
- Variant-level pre-orders
- Estimated shipping messages
- Theme compatibility
- No coding required
- Easy installation
- Online Store 2.0 support
5. Preorder Back in Stock
Preorder Back in Stock combines two essential features into one solution: accepting pre-orders and sending back-in-stock notifications. Instead of forcing customers to leave when products are unavailable, the app gives them the option to reserve products or receive alerts when inventory returns.
The app automatically changes product availability based on stock levels, reducing manual work for merchants. Customers receive clear messaging about delivery expectations, while store owners can customize the appearance of pre-order buttons and notification forms to match their brand identity.
Another useful feature is the customer notification system. Visitors can subscribe to receive email alerts when products become available again, helping recover sales that might otherwise be lost. Merchants also gain valuable insights into customer demand by tracking subscriptions and pre-order activity.
Among the leading Shopify pre order apps, this solution is ideal for businesses that regularly experience stock shortages or launch products in limited quantities. It simplifies inventory management while improving the customer experience through automated communication and flexible purchasing options.
Key Features
- Pre-order functionality
- Back-in-stock email alerts
- Automatic inventory monitoring
- Custom notification forms
- Product availability automation
- Branded pre-order buttons
- Customer subscription management
- Easy Shopify integration
6. Rez Back In Stock Notify Me
Rez Back In Stock Notify Me focuses on helping merchants recover sales by automatically notifying customers when products become available again. Instead of losing interested buyers, stores can build a waiting list and reconnect with shoppers as soon as inventory is replenished.
The app offers an easy-to-use subscription form that customers can access directly from product pages. Once stock is updated, personalized email notifications are sent automatically, encouraging customers to return and complete their purchase. This automation reduces manual follow-ups while improving conversion rates.
Merchants can customize notification templates, button styles, and signup forms to match their store's branding. The app also provides reporting tools that show subscription activity and product demand, making it easier to identify high-performing products and forecast future inventory needs.
When used alongside Shopify pre order apps, Rez creates a complete solution for managing unavailable products. Customers who prefer not to place pre-orders can simply subscribe for restock alerts, ensuring businesses capture demand in multiple ways while delivering a better shopping experience.
Key Features
- Automatic back-in-stock notifications
- Customer waitlists
- Custom email templates
- Product demand tracking
- Branded notification forms
- Analytics dashboard
- Quick installation
- Shopify theme compatibility
7. Advance Pre-Order Pro
Advance Pre-Order Pro is designed for merchants who want greater control over how pre-orders are managed in their Shopify store. The app allows businesses to continue selling products that are temporarily unavailable while providing customers with clear information about expected fulfillment dates.
The app supports flexible pre-order settings, allowing merchants to apply rules to individual products, collections, or specific variants. Businesses can customize pre-order buttons, labels, badges, and product page messages without editing theme code. This helps create a seamless shopping experience that matches the overall store design.
Pre-Order Pro also simplifies inventory management by automatically switching products between available, pre-order, and sold-out states based on inventory levels. This reduces manual updates and ensures customers always see accurate purchasing options.
For merchants searching for dependable Shopify pre order apps, Pre-Order Pro offers automation, customization, and scalability. Whether you're introducing new products, managing seasonal inventory, or accepting advance orders for upcoming collections, the app helps maintain consistent sales while keeping customers informed throughout the buying process.
Key Features
- Custom pre-order buttons
- Product and variant rules
- Automatic inventory switching
- Collection-based settings
- Custom labels and badges
- Delivery information display
- Theme integration
- No coding required
8. Back in Stock WhatsApp Alerts
Back in Stock WhatsApp Alerts is an excellent solution for merchants who want to reach customers through one of the world's most popular messaging platforms. Instead of relying only on email notifications, this app sends instant WhatsApp alerts when out-of-stock products become available again. Since WhatsApp messages typically have high open and engagement rates, businesses can recover more sales and reconnect with interested shoppers quickly.
The app allows customers to subscribe to WhatsApp notifications directly from the product page with just a few clicks. Once inventory is updated, automated messages are sent without any manual effort from the store owner. Merchants can customize notification templates, branding, and messaging to maintain a consistent customer experience.
This app is particularly useful for businesses selling trending products, limited-edition collections, electronics, fashion, and beauty items where customers are eager to purchase as soon as stock returns. It also helps reduce customer support requests by proactively updating shoppers about product availability.
If your business serves customers who actively use WhatsApp, this app is a valuable addition alongside other Shopify pre order apps. Together, they help ensure customers never miss an opportunity to purchase products they want while improving communication and increasing conversion rates.
Key Features
- Instant WhatsApp restock alerts
- Automated customer notifications
- Product page subscription form
- Customizable WhatsApp messages
- Easy Shopify integration
- Brand customization
- Inventory-based automation
- Customer subscription management
9. PreOrder Dev App
PreOrder Dev App is designed to help Shopify merchants accept advance orders for products that are out of stock or scheduled for future release. The app enables stores to replace the standard "Sold Out" button with a customizable pre-order option, allowing customers to reserve products before inventory becomes available.
The app offers flexible configuration options, making it easy to enable pre-orders for individual products, collections, or selected variants. Merchants can display estimated shipping dates, preorder messages, and inventory information to keep customers informed throughout the buying process. These features help build trust and reduce confusion regarding delivery timelines.
PreOrder Dev App also simplifies store management by automatically switching products between in-stock, pre-order, and sold-out statuses based on inventory levels. This automation minimizes manual updates and helps maintain an accurate shopping experience.
Among modern Shopify pre order apps, PreOrder Dev App is suitable for businesses launching new products, managing seasonal inventory, or handling supplier delays. Its straightforward interface, flexible settings, and automation tools make it a practical choice for merchants looking to increase sales without adding unnecessary complexity.
Key Features
- Custom pre-order button
- Product and collection support
- Variant-based pre-orders
- Inventory automation
- Estimated shipping information
- Custom preorder messages
- Theme compatibility
- Simple setup
Conclusion
Choosing the right Shopify pre order apps can help you turn out-of-stock products into new sales opportunities instead of lost revenue. Whether you need pre-order management, back-in-stock notifications, inventory management, pre-order buttons, or WhatsApp and email alerts, the apps in this guide offer solutions for every type of Shopify store. They also improve the customer experience by providing clear delivery information and automatic updates. Compare the features, pricing, customization options, and integrations before making your decision. A reliable Shopify app can increase conversions, improve inventory tracking, support product launches, and boost customer retention. To capture even more value from the traffic you already have, consider pairing your pre-order setup with dedicated Shopify upsell apps and cross-sell apps that raise average order value. By selecting the best pre-order solution for your business, you can grow your online store, recover missed sales, and keep customers engaged even when products are temporarily unavailable.
FAQ
1. Do pre-order apps work with all Shopify themes?
Most modern preorder apps are compatible with Shopify Online Store 2.0 themes and many third-party themes. It's always a good idea to check compatibility before installing an app.
2. Can customers pre-order only selected products?
Yes. Most apps let merchants enable pre-orders for individual products, collections, or specific variants while leaving other products unchanged.
3. Can I send back-in-stock notifications automatically?
Yes. Many preorder apps include automatic email, SMS, or WhatsApp notifications that inform customers as soon as products are restocked.
