You built one bundle. Take all six, or take none. Half your shoppers wanted five of the six and a different sixth. So they took none.

Let shoppers build their own box. Watch the discount grow as it fills.

A fixed bundle decides for the shopper. A build-your-own bundle lets them decide, and rewards them for adding more. With Sledge they pick their items on a dedicated builder page, and the discount climbs as the box fills. They get a bigger basket, and you get a bigger order.

A Shopify build-your-own-bundle builder page where the discount grows as the shopper fills the box.

14-day free trial · No code · Works with any theme · Uninstalls clean · One of nine Sledge offer types

// The rigid bundle

One bundle can't fit every shopper.

You picked six products you think go together. Some shoppers agree. Most have an opinion of their own. One wants the coffee sampler without the dark roast. One wants the skincare set but swaps the toner. A fixed bundle tells them all the same thing: take it exactly as is, or walk. Plenty walk, and you never see the sale you lost.

The take-it-or-leave-it box gives every shopper the same set. Native Shopify can't turn it into a box shoppers assemble themselves. Sledge build-your-own-bundle lets shoppers choose from the products you allow, with the discount rising as they add more. One offer can support different product choices instead of forcing one fixed set.

See all bundle types

A build your own bundle on Shopify swapping one item out while the bundle discount holds.

// The build-a-box moment

"Pick any 6. The more you add, the more you save."

Picture the shopper on your builder page. A coffee roaster lets them fill a sampler with any six bags and mix the origins however they like. A skincare brand lets them build a routine from cleanser, serum, and moisturizer, the set that fits their skin. The shopper is in control, and control is why they buy.

As the box fills, the discount climbs. Your ladder might run 10% at three items, 15% at five, and 20% at the box maximum. The shopper watches the saving grow with every product they add, so adding one more feels like winning, not spending. You set the tiers, and Sledge does the math live, in the box, as they build.

You set the exact pool of products a shopper can choose from, a minimum box size to start the deal, and a maximum to cap the box. Sledge runs the tiers inside those two limits.

A Shopify build a box with a 3 item minimum, a 6 item maximum, and discounts climbing to 20 percent.

// Not another buggy bundle app

The build-a-box app you'd buy is the one you'll keep complaining about.

You install a single-purpose build-your-own-bundle app. An update ships, and your bundle links start returning 404 errors. The editor is so clunky you dread opening it. You file a support ticket and the box sits broken while you wait. Now you're paying a separate vendor, learning a separate dashboard, and babysitting a separate set of bugs, just for this one feature.

Run a separate vendor for every kind of bundle and each one brings its own bill, its own dashboard, its own outage. That is build-a-box in one app, volume discounts in another, and BOGO in a third.

Sledge build-your-own-bundle is not a separate vendor. It is one of nine offer types in a single Shopify app. They include fixed bundles, Buy X Get Y, volume discounts, add-ons, build-your-own, shipping, and free gift. That is one dashboard and one bill, so you run every kind of bundle from one place instead of stacking a separate vendor for each.

See pricing

Fix bundle, BOGO, volume discount, build your own bundle, and free gift running from one Shopify app.

// Schedule it, draft it, measure it

The box that goes live on time is the one you didn't have to babysit.

Your holiday build-a-box should switch on when the sale starts and off when it ends. You should be nowhere near the toggle. If the builder can't schedule it, you are flipping the box on by hand. If you can't see what the box earned, you're guessing whether it was worth building.

Sledge schedules the box itself. You set a start and an end date, and the holiday box goes live and comes down on its own. Build the next one as a draft while the current one runs. Every box launches on time and reports its own revenue, so you see exactly what it earned, not a guess.

Some boxes ship after the sale. Run a pre-order campaign on the products in the box. Take a deposit where your payment gateway supports it, so the money is in before day one. See pre-order

Scheduled build your own bundle campaigns on Shopify, each reporting what it actually earned.

// Test the box

Pick-any-6 or pick-any-4? Don't guess. Test.

You can argue all day about whether a six-item box beats a four-item box, or whether 15% off at five items beats 10%. Argument is not evidence, and the wrong box size earns less on every order.

Test the box itself. Sledge A/B-tests your build-your-own-bundle and reports revenue per variant. Half your sessions see one version and half see the other, and you keep the box configuration that measurably sells more.

An A/B test of box configuration on Shopify, pick any 6 against pick any 4, decided on average order value.
// FAQ

Questions, answered

What is a build-your-own-bundle on Shopify?

It is an offer where the shopper assembles their own box from products you choose, instead of buying a fixed set. Sledge gives shoppers a dedicated builder page with a discount that grows as they add items.

Can the discount grow as the shopper adds items?

With Sledge, yes. Build-your-own-bundle uses dynamic tiered pricing: you set the tiers, and the discount climbs as the box fills, live, in the box, inside the minimum and maximum size you set.

Can I set a minimum and maximum box size?

Yes, both are settings on the Sledge builder. You set a minimum number of items to start the deal, a maximum to cap the box, and the exact pool of products a shopper is allowed to choose from.

Is this a separate app from my other bundles?

No, it is the same app. Build-your-own-bundle is one of nine offer types your Sledge plan already covers, so the builder page and your fixed bundles bill as one.

Can I schedule a build-your-own-bundle?

Yes, in Sledge. Set a start and end date and the box goes live and comes down on its own. You can also build the next one as a draft while the current box is running.

Can I see what a build-a-box earned?

Yes, for each bundle. Every Sledge bundle reports its own revenue, so you see exactly what each build-your-own-bundle made, and you can A/B-test box configurations and keep the one that sells more.

Stop deciding for your shoppers. Let them build the box.

Install free. Build your first box today, set the tiers, and schedule the launch. The discount climbs as shoppers fill their carts.

14-day free trial · No code · Works with any theme · Uninstalls clean