Variant Inventory Management

Topic summary

A Shopify merchant sought a free or low-cost app to manage a “Build Your Own” product—custom crochet hermit crabs where customers select one unique crab (each with different expressions) and one shell color. Key requirements included:

  • Preventing overselling of one-of-a-kind, premade pieces
  • Managing limited inventory (1 of each crab, 1-2 of each shell color)
  • Allowing customers to pick one item from each category

A community member recommended Easify Box Builder, highlighting:

  • Currently free to use
  • Inventory tracking for individual items (set Shopify inventory to 1 for unique pieces)
  • Simple 2-step setup process for creating custom boxes
  • Option to display product variants individually
  • Optional discount settings
  • 24/7 in-app live chat support

Resolution: The original poster successfully implemented Easify Box Builder, reporting it was easy to set up and working well so far.

Summarized with AI on October 27. AI used: claude-sonnet-4-5-20250929.

I am looking for an app for my second business (free or low cost as I am just starting out with my website) that can help my with a Build Your Own or custom type product. I am wondering if I am better off with a bundle app?

I have a crochet plushie, a hermit crab, where the customer picks the crab (crabs have different expressions) and then the customer picks the color shell (some colors I can no longer get the yarn). All pieces are premade so I have 1 of each crab (all one of a kind) and then 1 or 2 of each shell color.

I want the customer to be able to select 1 crab and 1 shell, and for me to not over sell.

Thank you in advance for any help

1 Like

Hi @mayberrysoapco

Sounds like a super cute product idea! Since you want customers to pick one crab and one shell — and also avoid overselling — I think a bundle or box builder app would be a great fit.

You might want to try Easify Box Builder. It’s free now, easy to use, let you create a custom “Build Your Own” experience. It also tracks inventory for each item, so you won’t run into issues with overselling your one-of-a-kind pieces.

Simple, flexible, and perfect for getting started on a budget!

  • This is the result:If your product is one-of-a-kind, simply set its Shopify inventory to 1. Once it’s purchased, it will no longer be available to add to cart

  • This is the app setting:

Create a regular box for your product in just 2 steps — in your case, it will be Crab and Shell

In each step, you can custom text and assign your products

If your product has variants and you want to show them individually, simply select ‘Display variants as individual products’

Finally, set a discount if you’d like

Getting started is super simple and totally free. And if you ever need guidance or run into anything tricky, just let us know – our 24/7 in-app live chat support is always ready to jump in and assist! :hugs:

This app was the one I chose - it was pretty easy to set up and so far so good :slightly_smiling_face:

1 Like