Fixed bundles — curated packs at a set price.
Define what's in the box. Set the final price. Ship it as a single product with clean line items, accurate inventory, and proper refund behavior — thanks to Shopify's native Cart Transform.

Every capability, grep-able in the code.
3 discount methods (percentage, fixed amount off, fixed bundle price).
Single or multi-product bundles.
Component quantity configuration (buy 2 of A + 1 of B).
Automatic inventory sync via non-deprecated Shopify mutations.
Bundle appears as one product in your admin; individual line items at checkout.
Ships on both Full-Page and Product-Page surfaces.
Compatible with subscriptions and free gifts.
Three steps from empty admin to live bundle.
Pick your discount method
Percentage off, fixed amount off, or fixed final bundle price. Each is a single toggle in the discount panel.

Configure the box
Add products and set quantities. Buy 2 of Product A + 1 of Product B is a two-line config.

Preview and publish
Preview from the theme editor, then flip the app-embed on. Wolfpack writes a metafield; the widget picks it up on the next page load.

Verticals where Fixed bundles fit.
Specifically about Fixed bundles.
Can customers change what's in a fixed bundle?+
No — that's the point. If you want customer choice, use a Mix & Match bundle instead.
Does a fixed bundle count as one product or many in Shopify?+
It's one bundle product in your admin (for browsing, categorizing, pricing) but the order records individual line items via Cart Transform.
What happens to inventory when a fixed bundle sells?+
Each component product's inventory decrements by the configured quantity. If a component runs out, the bundle becomes unavailable until you restock.
Ship your first fixed bundle this week.
14-day trial. Full feature access. Cancel from your Shopify admin.