App Market Gap

Presold: PreOrder & Restock

by Vioflow

Sell out-of-stock products with pre-orders and recover lost sales with back-in-stock email alerts.

Rating
5.0
Reviews
1
Pricing from
$10.00/mo
Launched
May 2026
Est. installs
Est. lifetime revenue

First seen 18 Sep 2026 · Data updated 1 week ago

Worst recent reviews

1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.

About Presold: PreOrder & Restock

Presold helps merchants capture revenue from out-of-stock products. Add a customizable pre-order button to any product and automatically tag orders, hold fulfillment, and manage mixed carts. When products are restocked, send automatic back-in-stock email alerts to waitlist subscribers. Features include collection badges, inventory limits, Shopify Flow integration, Klaviyo and Mailchimp sync, and a built-in analytics dashboard to track preorder and restock performance.

Highlights

  • Add a pre-order button to out-of-stock products with one click
  • Automatic back-in-stock email alerts when products are restocked
  • Collection badges, order tagging, fulfillment holds, mixed cart guard
  • Built-in analytics dashboard with preorder and restock performance
  • Integrates with Klaviyo, Mailchimp, and Shopify Flow automation

Languages

English