Best Alternatives to Preorder, Back in stock Duckfor Shopify (2026)

Hey!Scarcity focuses on creating urgency and scarcity with low stock countdowns and inventory counters. If your primary goal is to increase conversions by highlighting limited availability, this app might be a good fit. Note this focuses more on in-stock items running low, not managing out-of-stock products.

Unfortunately, the provided data for Stockie Low Stock Alert is incomplete. Without key features and a description, it's difficult to assess its value as an alternative.

Similar to Hey!Scarcity, Scarcity++ emphasizes urgency and scarcity by displaying remaining inventory. It also offers customizable designs and holiday-themed presets, providing more flexibility in visual presentation. Note this focuses more on in-stock items running low, not managing out-of-stock products.

This app is highly rated and boasts significantly more reviews than Preorder, Back in stock Duck, suggesting a larger user base and potentially more community support. If you prioritize a popular and well-established app, Kbite could be a good choice.

Sales CountUp is a unique alternative that focuses on showcasing your brand's impact, donations, or sales volume rather than managing pre-orders or back-in-stock notifications. If you want to emphasize your social responsibility or sales success, this app might be worth considering. It is not a direct replacement.

STOQ offers features like partial payments for pre-orders and backorders, as well as SMS alerts for back-in-stock notifications, providing more diverse options for engaging customers. Its integration capabilities with Klaviyo, multiple locations, and markets further sets it apart. They also offer 24/7 support.

Timesact provides features like partial payments, automatic discounts for preorders, order limits, stylish pre-order badges and more. The guided onboarding with video call support could be beneficial for merchants who value hands-on assistance during setup.

REZ offers both pre-order and back-in-stock notification functionalities, along with partial payment options. Additionally, they provide analytics to track demand, making it suitable for merchants who want to monitor the performance of their pre-order and back-in-stock campaigns.

Restock Alert & Waitlist -Mini focuses on providing a simple and effective way to collect email addresses for back-in-stock notifications. Its integration with Shopify Flow allows for further customization of email workflows. It provides a very basic offering.

Stocky-phi automates the process of hiding and re-publishing out-of-stock products. If you are looking to declutter your store by automatically hiding unavailable items and improving navigation, this tool is useful. It is not a direct replacement.