Pre-Order and Waitlist App for Shopify Stores

1. 1

   Learn Shopify's app rules first

   Shopify has strict requirements for how apps install, bill, and touch a store's theme. Read their developer docs before you write real code. Getting rejected from the app store costs weeks.

2. 2

   Build the one job well

   When an item is out of stock, swap the button for pre-order or join-the-waitlist, and collect the email or the payment. Do that one thing better than the crowded general apps do it as a side feature.

3. 3

   Use Shopify's billing

   Bill through Shopify's own billing so charges land on the merchant's existing Shopify invoice. This removes payment friction and is required for the app store anyway.

4. 4

   List and optimize your store page

   Your app store listing is your storefront. Clear screenshots, a sharp title, and early five-star reviews decide whether merchants find and trust you. Treat the listing like a product of its own.

5. 5

   Win your first reviews by hand

   Personally onboard your first merchants and ask happy ones to review. Ranking in the app store is driven by reviews and installs, so the first twenty customers matter more than the next two hundred.

6. 6

   Expand within the same lane

   Once pre-orders work, add restock alerts and back-in-stock emails. Stay inside the out-of-stock problem rather than sprawling, so you stay the obvious best-in-class choice for it.

Do not take our word for the money. Put your own numbers in and see what this idea has to earn before it works. Free, instant, no account needed.

Best for: A developer who wants a defined platform and a built-in storefront

Not for: Builders who resist platform rules. You are a guest in Shopify's house, and their review process, revenue share, and policy changes are all outside your control.