Waitlist Flow ‑ Restock Alerts

Back-in-stock alerts and pre-order waitlist automation

by Reiwa Dev Ltd. · Launched: March 2026 · Free plan available.

0.0 on Shopify Built for Shopify

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Notify customers instantly when products restock or become available. Now with Sidekick integration!

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About Waitlist Flow ‑ Restock Alerts

Capture more revenue with automated back-in-stock alerts, waitlists, restock notifications, and pre-order flows for Shopify.Waitlist Flow helps merchants recover lost sales by automatically notifying interested customers when inventory becomes available again due to cancellations, refunds, or restocks.Customers can join a product waitlist or subscribe to stock alerts in a single click. When availability opens up, the next customer is instantly sent a notification with a secure checkout link Create waitlists that act as back-in-stock alerts for products, or no-shows. Automatic notifications when orders are cancelled or refunded Manual waitlist management with one-click slot freeing Collect interest before store launches works (when store is password protected) Versatile use-cases e.g. pre-orders and back in stock Show more Show less

Last verified: July 21, 2026 · Fresh