Solid Bundles // built for fulfillment

Prove it before you promote it.

The only bundle app that runs a real test cart in every market before your customers do. Then expands into real SKUs at checkout, exact in every currency.

Real SKUs in every order · exact in every currency · never touches your stock

Beauty kit: lipstick, brushes and shades
Checkout verification9 / 9 PASSED
2
Markets
Drift
100%
Real SKUs
VERIFICATION

Find the pricing bug at your desk. Not in an angry email.

Most bundle apps show you a preview and hope. Solid Bundles builds a real test cart in every market you sell in, then reports exactly what the customer pays, what discount applies, and how it converts. Green means launch.

One click. Every market. Before the campaign.

Every active bundle and quantity break, tested as a real cart in every enabled currency: correct totals, correct discount percentages, correct conversion, plus configuration hazards like duplicate SKUs or overlapping discounts.

TOTALS

What the customer actually pays

Real carts, not an estimate. Bundle totals and component pricing checked against what you configured.

EVERY CURRENCY

Exact in USD, CAD, EUR and the rest

Percentage discounts stay exact after FX conversion. No drift between what you set and what a foreign buyer sees.

HAZARDS

Overlaps caught before launch

Duplicate SKUs and colliding discounts surface as warnings, not as support tickets during your sale.

One kit. Three real order lines.

At checkout the bundle becomes its components. Real SKUs, real prices, a reference to the kit they came from. This is what verification confirms, and what your 3PL receives.

IN THE CART
Complete Hair Care Kit
$59.00 · save $9.00
CHECKOUT
1 × Lumo Hydrating Shampoo 250ml
LUMO-SHAMP-250
$16.00
1 × Lumo Repair Conditioner 250ml
LUMO-COND-250
$19.00
1 × Lumo Silk Hair Serum 50ml
LUMO-SERUM-50
$24.00
_bundle_parent: LUMO-KIT-COMPLETE
Variant selection · built for beauty

A fixed kit. Shopper's choice inside it.

Predefined bundles where the customer still picks a shade, size, or variant for each item, with the exclusions you set. Beauty shoppers expect it, and almost no bundle app offers it. Most apps make you choose between "fixed kit" and "let them pick." This does both.

Every variant carries its own SKU into the order, so the pick list is still exact.

BUILD A BOX

Let them build their own set.

Shoppers assemble a box from a pool you choose, pick the number you allow, and save a set percentage. It expands into real components at checkout, exactly like a fixed bundle, so fulfillment and refunds stay clean.

Higher average order value without a mystery SKU landing in your warehouse.

Follow the order.

Product page to pick list, one continuous story.

01 / PRODUCT PAGE

Shoppers see what's inside

Every component listed, savings up front. Server rendered, no scripts, no layout shift.

Product page bundle block
02 / CHECKOUT

The kit becomes components

Shopify's native bundle machinery expands the kit during checkout itself. Prices exact in the buyer's currency.

Checkout showing expanded components
03 / PICK LIST

Your 3PL picks real SKUs

Three lines, three barcodes, zero translation. Refunds and restocks target exact components.

Order with real component SKUs
BUILT NOT TO BREAK

It never writes to your inventory.

Bundles expand on Shopify's native Cart Transform, not a sync job that edits your stock. So it cannot zero your inventory, oversell during a launch, or leave residue when you uninstall. The failure that fills other bundle apps' 1-star reviews cannot happen here.

NO STOCK WRITES

Your inventory is untouched

The app reads your catalog and expands at checkout. It has no path to overwrite or zero a stock count.

CLEAN UNINSTALL

Nothing corrupts on the way out

Remove the app and your products and inventory are exactly as they were. No orphaned data, no rewrites.

NATIVE ENGINE

Cart Transform + Functions

The architecture Shopify designed for bundles. Not a workaround that patches orders after they exist.

9/9checks pass before we ship a bundle
0post-order edits or race conditions
±0¢drift from the listed price, any currency
CHOOSING A BUNDLE APP

Four checks before you trust any bundle app. Including ours.

The honest buyer's guide we wish existed when bundle apps started disappearing from the App Store.

CHECK 01

Where do orders expand?

If bundles expand after the order exists, every sync is a race condition. Expansion must happen during checkout itself.

CHECK 02

What does your 3PL receive?

Ask for a sample order. If the pick list shows one opaque line instead of component SKUs, someone translates by hand.

CHECK 03

What happens to prices abroad?

Fixed-amount discounts drift in foreign currencies. Percentages stay exact. Check what the buyer actually pays.

CHECK 04

What if the app disappears?

Configs stored only in a vendor backend are unrecoverable. Ask what residue an uninstall leaves in your store.

Stores that stay correct.

Verify every bundle in every market, expand into real SKUs at checkout, and never touch your inventory. See the plan on the Shopify App Store.

Migrating from a bundle app that shut down? Free personal migration within a day.