Best free Pre-orders Shopify apps in 2026 [Updated]
PickYourApp Review Team
6 min read
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Jan 16, 2026
The best free Shopify pre-order apps help merchants sell products before they're in stock, manage waitlists, and secure early sales through partial payments and deposits. These essential tools let you capture pre-sales revenue, set up back-in-stock notifications, and offer flexible payment options for upcoming products. From simple pre-order buttons to complete waitlist management systems, these free apps enable Shopify stores to turn out-of-stock situations into sales opportunities while keeping customers informed through email and SMS alerts.
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#1. Sell preorder & backorders with full/part payments. Notify me when out of stock, back in stock alert
REZ helps you sell preorder and backorder products with flexible payment options including deposits and partial payments. When items are out of stock, the app automatically adds a preorder button or notify me widget to your product pages, letting customers join waitlists and place presale orders to generate early revenue. The back in stock alert feature sends automatic restock notifications to customers on your waitlist when products become available again. You can customize the preorder button and back in stock notification messages to match your brand's look and feel. Built-in analytics let you track customer demand from notify me requests and preorder data, helping you forecast inventory needs and measure revenue performance. The app makes it easy to manage back orders, presales, and back in stock alerts all in one place, with online support available to help you grow your business.Install from Shopify App Store
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#2. Increase conversions with Preorders, Partial Payments, Back in Stock.
PreOrder Bat helps you manage pre-orders and product availability in your online store effectively. Accept pre-orders for upcoming products, restock notifications for sold-out items, and partial payments through deposits. The app lets merchants set custom pre-sale parameters and notify customers when inventory is back in stock. Perfect for product launches, inventory management, and testing market demand. Customize button text and placement to match your store's look. The solution works well for B2B merchants and stores with multiple locations, giving you complete control over how customers reserve and purchase products before they're available. With options for "Notify Me," "Coming Soon," and "Back in Stock" features, you can keep customers engaged and secure sales even when items aren't immediately available.Install from Shopify App Store