Currently Non-Shopify Plus stores have a disadvantage and do not have the ability to use Shopify Scripts. Currently we have two workarounds, you can build out Gift products as “Hidden” products within Shopify which hides the Gift’s Product Page from appearing on your site.

Or the steps outlined below to remove the Add to Cart Button from Gift Product Pages. This method is great too for Merchants wanting to still have a Gift product page for displaying more information about the gift item:

Go to your Shopify Admin -> Themes -> On your live Theme click the Customize button.

Once there, Click where it says "Home Page" in the dropdown bar located at the top and select Products:

Select Create Template and name it something like "Gift Products"

Now leave your theme settings and go to the Product settings for the Gift Product you’re offering.

Change the products Theme template -> Select the one you created for gifts -> Save

Next you’ll want to add the exclude_rebuy tag to the Free Gift product.

*This prevents the gift from returning in Rebuy Widget Recommended ai datasources

Head back into your Theme's Custom Settings -> Select Products in the dropdown bar located at the top -> Select "Gift Products" and find where the "Add to Cart Buttons" and "Quantity selector" are in the theme’s block section -> Click Remove -> Save

Now your Gift Product template doesn’t have add to cart buttons which prevents customers from adding more than one gift! You can add any other gift products to the new product template you made.

Build out a free gift with purchase workflow by following this article:

Disabling the Shopify Cart Page is crucial to prevent customers from adding extra Gift quantity within the Cart Page.