Free plan Mix and Match Bundle app with set price, not % off

Topic summary

A startup merchant seeks a free mix-and-match bundle app that applies a fixed price (e.g., $20 for any 4 items) rather than percentage-based discounts. The challenge: customers can select items already at lower price points (like 4×$5 items), making percentage discounts impractical since they would push the total below the desired bundle price.

Suggested workarounds include:

  • Calculating equivalent percentage discounts for fixed amounts
  • Using Shopify’s native discount codes with product/quantity constraints
  • Selling bundles as single SKUs and using automation (e.g., Mechanic app) to split orders on the backend
  • Waiting for Shopify’s native bundles feature (currently in development)

App recommendations offered:

  • Bundle Kit: Supports fixed-price overrides; free plan available for stores processing ≤50 orders/month
  • MBC Product Bundles: Allows “Sale Price” discount type for consistent bundle pricing (paid, but budget-friendly)
  • JTDL Bundles & Discounts: Offers “Build Your Own Bundle” and quantity break features

The discussion remains open, with the merchant evaluating automation and app-based solutions.

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

I am a startup on a limited budget looking for a free plan mix and match bundle app that allows fixed pricing not a percent off. The ones I have found so far are percentage based. I would only need it for 1 bundle. Are there any free apps available?

The native Buy X Get Y uses percentage for free behavior for the Y item; so this impacts how apps implement features and costs to make those features available.

Is there a reason you simply cannot calculate what the percent would be that represents the fixed off amount.

I.e. $10 with $2 off fixed price = 20% discount.

There’s also using standard discount constrained to specific products and a minimum quantity ; set to also only apply once per order.

An alternative is to sell the bundle as a single item at the wanted price, then on the backend edit the order to have the component items adjust the price, and do any inventory sync. Automation apps like mechanic can facilitate that: https://tasks.mechanic.dev/?q=bundle%20sync

The possible solutions may change later when/if the new bundles feature is released to general availability. https://shopify.dev/docs/apps/selling-strategies/bundles

Good Hunting.

Thank you PaulNewton,

I did leave out information in my original post.

I can not calculate as a percentage because customers would have the option to choose up to 4 items that are already at the lower price limit. EX; bundle price is $20 and they choose 4x$5 items. I could not place a discount percent on the $5 items or it would fall below $20.

I explain more my dilemma with this post.

The Auto Add automation seems to be more of what I am looking for.

Hi @Kanoa

This is Jun from Bundle Kit.

Our app will let you discount the entire order by entering a fixed price. You can read more about it here: https://help.bundlekit.io/overriding-bundle-price

You can also choose to display the discounted price as a sale price: https://help.bundlekit.io/displaying-bundle-price-as-a-sale-price

We also have a free subscription available if your store processes up to 50 orders (not just bundle orders) per month. You may also check our pricing here: https://bundlekit.io/pricing

Let us know if you have any questions.

If you’re looking to create mix-and-match bundles with a fixed price, you can achieve this using MBC Product Bundles. Here’s how to set it up:

  1. Create a Mix & Match Bundle
    In the app dashboard, click Create Bundle and choose the Mix & Match type.

  2. Add Products
    Add all the items you want to include in the bundle.

  3. Set Minimum Quantity
    Set the minimum quantity to the desired amount, like 5 items, so the discount only applies when customers select at least your desired product quantity.

  4. Set a Fixed Price
    Under the Discount Type, select Sale Price. This way, no matter which products your customers will pick, the total price will always be the same.

Save and Test
Save your bundle, then check your store to ensure it looks great and works as expected.

While MBC Product Bundles isn’t free, it’s budget-friendly and provides robust bundling options. If you’re looking for a more cost-effective alternative with similar functionality, we also offer a simpler app, MBC Bundle Builder, with fewer features but still capable of handling basic bundle needs.

You can try our app: https://apps.shopify.com/jtdl-bundles-discounts
It offers features like Build Your Own Bundles and Quantity Breaks, allowing your customers to mix and match products to create custom sets—perfect for meal deals, beauty kits, outfit bundles, and more.

For furniture sets, you can include different collections (e.g., tables, chairs, beds), and within each collection, offer a selection of products.
Easily create Build Your Own Bundles, “Buy Any 3 for $10” deals, Mix & Match offers, and automatic discounts.

Hi @Kanoa :blush:

If you’re looking for a free Mix & Match app that allows you to set fixed pricing instead of percentage-based discounts, you can try Easify Box Builder — a completely free app that doesn’t require using discount codes.

Here’s an example I’ve created so you can see how it works:

  • This is the result:

  • This is the app setting:

With Easify, you can use the Predefined Box Sizes option to set up packs like “9 Pack,” “14 Pack,” and “24 Pack,” where each pack has a fixed number of items and a bundled price.

Below, customers can see a list of products they’ve added to the box. Each item includes +/– quantity buttons, and the system automatically tracks the total number of selected products. For example, “You’ve chosen: 2/9” - ensuring customers can’t exceed the pack limit before adding it to the cart.

In the Discount & Subscription section, you can easily set the bundle pricing for each pack. Simply open Box size options and enter the number of items for each pack, along with the corresponding fixed price.

You can also add badges like “$8.00/cup” to help customers compare prices more easily. All of this information will be automatically displayed in the Select Box Size interface, without needing to use Shopify discount codes.

Ultimately, Easify Box Builder is very beginner-friendly, featuring a clean, intuitive interface and an easy setup process. You can create a fully working Mix & Match page in just a few minutes - no technical skills needed.:raising_hands: