The bundle commerce layer for Shopify.

Define a bundle once and run it across Shopify themes, headless storefronts and custom React experiences. Kitenzo handles the rules, pricing, validation and Shopify cart compilation.

  • $299/month + 1% of bundle sales
  • 14-day free trial
  • Built for Shopify
@kitenzo/reactlive
import { useBundle, useBundleBuilder, }
  from '@kitenzo/react'

const { bundle } = useBundle(bundleId)
const { addItem, isComplete } =
  useBundleBuilder(bundle)

addItem('fragrance', silkNoir)
await addBundleToCart(bundle, selections)

engine

useBundlebundle hydrated
useBundleBuilderselection valid
useBundlePrice£86.00 → £68.80
useBundleCartcart lines + _bundles
Cart Transformpriced at checkout

55,000+

merchants have used Kitenzo

$475M+

in bundle revenue

2017

launched on Shopify

2024

Shopify Build Award winner

Businesses using Kitenzo

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Architecture

Shopify stays the system of record.
Kitenzo owns the decisions.

Kitenzo is not an alternative to Shopify. It is the decision and orchestration layer on top, with its native and headless paths compiling bundle data into Shopify's cart and checkout primitives.

Shopify supplies

Kitenzo owns

Products, variants & inventory

Bundle definitions, revisions & publication

Cart, checkout, orders & fulfilment

Selection state, validation & configuration

Cart Transform & product relationships

Rules, pricing, discounts & free products

Storefront & theme infrastructure

SDKs, adapters & Shopify cart compilation

Catalog & commerce APIs

Bundle analytics, experiments & optimisation

How you build

Write the interface, or write nothing at all.

Teams building something bespoke reach for the React SDK: you write the interface, Kitenzo runs selection, validation, pricing and cart compilation underneath. Everyone else uses the visual builder and never opens an editor. Same engine, same checkout, same bundles.

Recommended

Custom React components

Your design, our engine. Ships as theme assets on a normal Shopify theme, no headless storefront required.

React SDK
import { useBundle, useBundleBuilder,
         useBundlePrice, useBundleCart } from '@kitenzo/react'

const { bundle } = useBundle(bundleId)
const { addItem, isComplete, errors } =
  useBundleBuilder(bundle)
const { formattedDiscountedPrice } =
  useBundlePrice(bundle, selections)
const { addBundleToCart } = useBundleCart()
  • You own the presentation code, in your own repo
  • Engine handles selection, validation, pricing and cart
  • Adds to the native theme cart, prices at Shopify checkout
  • Works in Liquid themes, Hydrogen, Remix and vanilla JS

Read the SDK docs

No code

Visual bundle builder

Build the whole experience in the Kitenzo admin and place it with the Shopify theme editor. Nothing to write, nothing to deploy.

Kitenzo adminPublished
Sections4 steps
Products18 selected
Discount20% off bundle
Conditions3 rules
TemplateSplit layout

No files. No deploy. No developer.

  • Drag-and-drop editor with 25+ block types across 5 zones
  • Conditions Engine, A/B testing and templates included
  • Style colours, spacing and layout without touching Liquid
  • Change bundles and rules yourself, any time, no release

See the visual builder

Capability

Custom React

Visual builder

Bundle structure, products and variants

SupportedSupported

Selection state and validation

SupportedSupported

Limit rules and required products

SupportedSupported

Pricing, discounts and tiers

SupportedSupported

Shopify-native cart and checkout

SupportedSupported

Conditions Engine visual rules

RoadmapSupported

A/B testing and templates

Not supportedSupported

Goes live without a developer

Not supportedSupported

Fully bespoke interface

SupportedTemplates

Both paths read the same bundle definition and use Shopify-native cart and checkout flows. Start in the visual builder and move to custom components later without rebuilding your bundles. Headless storefronts can also render the full admin-configured experience with a single BundleEmbed component.

For developers

Build any bundle experience without rebuilding bundle logic.

You design the experience. Kitenzo tells you what's possible, what it costs, and exactly what to send to Shopify.

Things you never implement again

  • Selection state, section limits and required-product validation
  • Bundle price, discount and tier calculations
  • Server-side price verification before checkout
  • Cart line encoding and the _bundles cart attribute
  • Discounting at checkout, via a Shopify Cart Transform function
  • Keeping theme, Hydrogen and mobile on one shared engine
headless apiv1

GET  /bundles

GET  /bundles/{id}

GET  /bundles/{id}/products

POST /bundles/{id}/price

POST /bundles/{id}/configure

GET  /settings

Authenticated with a publishable key, scoped to the origins you allow. Prices can be verified server-side before you configure, and every configured bundle checks out through Shopify Cart Transform.

Read the developer docs →

Trusted by stores around the world.

Here's what they say.

After a long search trying many other Bundle apps none allowed me the flexibility to create the variety of bundles I wanted. Best app, can't wait to see what they bring out next.

Eleven Intimates

I have tried many different bundle apps and this is, hands down, the best one. This app has helped us increase our AOV by $20! Their support team is amazing as well. 10/10

Puzzledly

An amazing experience... they are knowledgeable, helpful, and have gone above and beyond for our company to provide an experience our customers desperately wanted.

Jessicurl

My website could not function without this app. Love it.

Nourisher

I had a problem with my theme and they solved it for me. It works flawlessly and the customer service is 5-star.

Believe

We have used Kitenzo for many years, their customer service has always been fantastic and they have been quick to help us if we ever have an issue. Would highly recommend.

Cleo Harper

After a long search trying many other Bundle apps none allowed me the flexibility to create the variety of bundles I wanted. Best app, can't wait to see what they bring out next.

Eleven Intimates

I have tried many different bundle apps and this is, hands down, the best one. This app has helped us increase our AOV by $20! Their support team is amazing as well. 10/10

Puzzledly

An amazing experience... they are knowledgeable, helpful, and have gone above and beyond for our company to provide an experience our customers desperately wanted.

Jessicurl

My website could not function without this app. Love it.

Nourisher

I had a problem with my theme and they solved it for me. It works flawlessly and the customer service is 5-star.

Believe

We have used Kitenzo for many years, their customer service has always been fantastic and they have been quick to help us if we ever have an issue. Would highly recommend.

Cleo Harper

In terms of functionality, this app is perfect - it gets the job done without issue. A very good app and an incredible experience. Highly recommended!

Canada Bonsai

I've tried many different bundle apps, and for the price and functionality, Kitenzo stands out as one of the best!

Prepped Eats

This app is really great - quality, price, and design! Thanks again to Denis for his precise help, and well done!

Bini

Great app. They have a super fast support team and helped with everything. Thank you very much

Soffie

The team has been incredibly responsive, helpful, and patient in answering all my questions and guiding me through the initial setup.

Mecha

WOW, I am so impressed by Kitenzo's support and care. I had a lot of customizations that I needed and Denis was able to help me with everything

Lavio

In terms of functionality, this app is perfect - it gets the job done without issue. A very good app and an incredible experience. Highly recommended!

Canada Bonsai

I've tried many different bundle apps, and for the price and functionality, Kitenzo stands out as one of the best!

Prepped Eats

This app is really great - quality, price, and design! Thanks again to Denis for his precise help, and well done!

Bini

Great app. They have a super fast support team and helped with everything. Thank you very much

Soffie

The team has been incredibly responsive, helpful, and patient in answering all my questions and guiding me through the initial setup.

Mecha

WOW, I am so impressed by Kitenzo's support and care. I had a lot of customizations that I needed and Denis was able to help me with everything

Lavio

In terms of functionality, this app is perfect - it gets the job done without issue. A very good app and an incredible experience. Highly recommended!

Canada Bonsai

I've tried many different bundle apps, and for the price and functionality, Kitenzo stands out as one of the best!

Prepped Eats

This app is really great - quality, price, and design! Thanks again to Denis for his precise help, and well done!

Bini

Great app. They have a super fast support team and helped with everything. Thank you very much

Soffie

The team has been incredibly responsive, helpful, and patient in answering all my questions and guiding me through the initial setup.

Mecha

WOW, I am so impressed by Kitenzo's support and care. I had a lot of customizations that I needed and Denis was able to help me with everything

Lavio

Why merchants choose Kitenzo

Built to stay useful as your bundle programme grows.

Native

Nothing to replatform

Native Shopify checkout, not a redirect. Bundles work with your theme, your discounts and your existing apps, whether you build custom or use the embed.

Proven

Since 2017

55,000+ merchants have used Kitenzo, generating more than $475M in bundle revenue through the platform.

Ownership

Your code, your repo

Custom builds live in a repository your team or your agency owns, consuming the published SDK from npm. No lock-in to a template.

Support

Real support, real humans

Our Shopify specialists help with setup, migration and your first custom integration.

Scale

Built for catalogue depth

One bundle definition drives every surface. Adding a bundle is a config change, not a front-end release.

Reusable

The second build is faster

Brand styling lives in one token file and content lives in the theme editor, so the next store is a restyle rather than a rebuild.

Pricing

One platform for every bundle. Enterprise terms for higher volume.

Everything included on a single plan, with no tiers and no feature gates. Selling serious volume? Enterprise pricing scales with you.

Performance

$299USD / month

+ 1% of each bundle sale

Usage charges are capped at $30,000 per 30-day billing cycle.

  • Full Page Bundling
  • Pricing Rules
  • Design Options
  • Advanced Reporting
  • Template Creator
  • Conditions Engine
  • Merchant Success Specialist
  • 1 Hour of Design Integration
Start free trial

Enterprise

Custom

for stores selling $500k+ / month

  • Discounted usage charges
  • Migration & integration support
  • Merchant Success Specialist
  • Bespoke builds with our engineering team
Talk to us →

14-day free trial. Free on development stores until you launch.

Frequently asked questions

Your questions answered.

If bundles matter to your business, they deserve real infrastructure.

Ship your first bundle today, or talk to us about what your team wants to build.

  • One bundle definition
  • Any storefront
  • Shopify-native checkout