Best alternatives for Preorder, Back in stock Duck Shopify app in 2026 [Updated]
PickYourApp Review Team
6 min read
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Mar 02, 2026
Turn out-of-stock products into sales opportunities with pre-order and back-in-stock notification apps. Accept partial payments, manage waitlists, and send automatic restock alerts via email, SMS, or WhatsApp. Set up coming soon pages, offer pay-later options, and customize pre-order settings to match your store's needs. These apps help prevent lost sales and keep customers engaged while building anticipation for upcoming or temporarily unavailable products.
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#1. Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist
Never miss a sale with Notify Me! Add "Notify Me," "PreOrder," or "Wishlist" buttons to your out-of-stock products. Customers can join waiting lists and receive automatic restock alerts through email, SMS, or push notifications. Handle both D2C and B2B pre-orders with custom options like discounts and partial payments. Create urgency with "only X left" counters and manage inventory with low stock alerts. The wishlist feature helps shoppers save items for later purchase, improving return visits. Works seamlessly with your existing tools for back-order management and includes multilingual support. Get dedicated customer support via chat, phone, or email to help set up your back-in-stock notification system.Install from Shopify App Store
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#2. Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists!
STOQ helps you manage out-of-stock products with two key features: preorders and back-in-stock notifications. Set up preorder buttons to accept deposits or partial payments for upcoming inventory, or create waitlists with "Notify Me" buttons for restocks. When items return to stock, automatic email and SMS alerts go out to interested customers. The app works across multiple store locations and markets, syncs with Klaviyo for email marketing, and provides detailed analytics. Customize button designs, alert messages, and payment options to match your brand. Get 24/7 support to help maximize preorder revenue and turn out-of-stock disappointments into future sales. Perfect for presales, backorders, and building customer waitlists while growing your mailing list.Install from Shopify App Store
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#3. Run pre-orders, presale with partial payments. Capture out-of-stock demand with back in stock alerts
This app lets you set up pre-orders and presale campaigns for out of stock, coming soon, and made to order products. Customers can pay in full or choose partial payment options including deposits, split payments, and deferred payment schedules. Capture demand with back in stock alerts using a customizable Notify me button and restock alert forms. The app sends automatic email notifications when items are restocked. You can fully customize the Preorder Now button and widgets to match your store theme across product pages, collections, search results, and Quick Buy. Control preorder inventory, manage backorders, and set order fulfillment rules. Works for both DTC and B2B stores with 24/7 human support included. Perfect for running restock waitlists and handling back order flows throughout your store.Install from Shopify App Store
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#4. Capture Presales & Build Waitlists with Pre orders, Restock Alerts & Back in Stock Notifications
Timesact Preorder helps you capture presales and build waitlists for your store. Create pre-orders for new product launches and sold out items so you never miss a sale. Add preorder buttons and back in stock notifications to product pages to keep customers engaged. The app lets you collect partial payments on pre orders, with the rest due on the shipping date. Send automated restock alerts and back in stock emails to customers waiting for products. Control inventory levels to turn pre-orders on or off automatically. Features include presale order limits, automatic discounts, order tagging, stylish preorder badges, countdown timers, and coming soon product tags. Set up is easy with guided onboarding through video call support, plus email and chat help when you need it.Install from Shopify App Store
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#5. Powerful solution for: pre-order, restock alert, coming soon, presale, backorders
This pre-order and back-in-stock solution helps you manage product presales and restock notifications effectively. Set up pre-orders automatically based on inventory levels or schedule them with custom start/end dates. The app adds helpful order tags like "preorder" and "shipping date" while sending confirmation emails to buyers. Customers can subscribe to receive back-in-stock alerts when sold-out items become available again. Features include partial payment options, customizable delivery notes, automatic discounts on pre-orders, and a "Notify Me" button for out-of-stock products. The app makes it simple to handle backorders and recover potential lost sales by keeping customers informed about product availability.Install from Shopify App Store
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#6. Grow sale with presale, pre order manager. Build waitlist, notify me for out of stock, restock alert
REZ helps you capture sales and revenue even when products are out of stock. Set up preorders and presales with full payments or deposits to generate demand before items are available. Build waitlists with the Notify Me widget so interested customers can request back-in-stock alerts. The app automatically sends restock notification emails when products become available again. Manage preorder orders directly inside Shopify alongside regular orders. Customize the preorder manager and restock alert widgets to match your store's design. Track demand with preorder and notify me analytics. Encourage purchases with incentives like discounts or deposit options. Never miss a sale with 24/7 professional support.Install from Shopify App Store
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#7. Capture Sales with Back in Stock Alerts and Preorder Options that Notify Customers on Restock alerts
Stop losing sales when products go out of stock. This app lets you capture customer demand with back in stock alerts and preorder options. Shoppers can sign up to get notified via email, SMS, or push notifications the moment items are restocked. You can also pre-sell products before inventory arrives, accepting full or partial payment to improve cash flow. Replace the standard "Out of Stock" message with customizable "notify me" and preorder buttons that match your brand, work across devices, and support multiple languages. The app handles high SKU volumes and fast-moving catalogs with ease. Smart insights help you track demand and plan restocks with confidence. Compatible with most themes and includes 24/7 support to help you set up restock alerts and preorders in minutes.Install from Shopify App Store
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#8. Manage pre-orders, keep customers informed and improve sales with Prequik Preorder & Presale.
Manage your pre-orders and presales effectively with this customer-focused Shopify app. Let shoppers place orders for upcoming products before their official release, ensuring they don't miss out on must-have items. The app keeps customers informed with automatic notifications when products become available, while helping you maintain proper inventory control to prevent overselling. Set partial payments, schedule release dates, and easily switch between pre-order, backorder, and coming soon status for any product. Create anticipation for new releases by displaying custom product messages and offering special pre-order discounts. Save time by quickly adjusting pre-order settings based on your current stock levels, maximizing sales opportunities while reducing cancelled orders.Install from Shopify App Store
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#9. Preorder Wolf lets you accept orders for products you don't have at hand right away.
Accept preorders for products that aren't currently in stock with Preorder Wolf. This practical app lets you manage preorders across specific products, variants, or entire collections while clearly communicating delivery expectations to customers. Set preorder limits, display delivery information on product pages, cart, and checkout, and automatically enable preorders based on stock levels or incoming inventory. Perfect for selling products before release, testing market demand without holding inventory, or managing made-to-order items and crowdfunding campaigns. Keep selling even when items are temporarily unavailable, helping maintain sales momentum and customer satisfaction. The app integrates smoothly with your store theme and includes 24/7 support - no coding knowledge needed.Install from Shopify App Store
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#10. Preorder Now with Pre Order Partial Payment & Pre-Order Split Payment, Presell, Presale & Backorders
Enable preorders on your store with this comprehensive pre-order management app. Let customers place orders for upcoming or out-of-stock products using flexible payment options including partial and split payments. The app automatically adds a pre-order button to products marked for presale or backorder, making it easy to accept advance orders. Set custom prepayment rules and discounts for pre-ordered items to encourage early purchases. Whether you're launching new products or managing backorders, this pre-order solution helps you capture sales even when items aren't immediately available. Compatible with existing pre-order data from other apps, making it simple to switch without losing information.Install from Shopify App Store