The 10 Best Bundle Kit Apps for Shopify
The top 10 apps merchants see when they search the Shopify App Store for bundle kit, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.
Updated September 8, 2026 · Organic rankingA bundle on Shopify is not a product with stock of its own. The price comes from the parent, availability is calculated from the components, and the order records the parts rather than the bundle, which is why a refund happens at component level too. Selling a bundle draws down exactly the same inventory as selling the pieces separately. That is the behaviour you want, and it is also why bundles are harder than they look.
How strong that protection is depends on the shape. For a fixed bundle the platform keeps the parent's availability at the smallest of its components and maintains it, so overselling is handled. For a build-your-own or mix-and-match bundle, assembled at cart time instead, the app owns what the shopper sees before they add to cart and the components are only checked afterwards: protection rather than a guarantee. One more thing worth knowing, because several listings gloss over it: native bundles cannot be sold on a selling plan, which rules out subscriptions, pre-orders and try-before-you-buy.
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1
Bundle Kit ‑ Inventory Sync
Sell kits, multipacks, mix & match bundles with inventory sync
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2
Simple Bundles & Kits
Build product bundles, BYOB, BOGO & upsell with inventory sync
Built for Shopify -
3
Bundles.app ‑ Inventory Sync
Sell more through product bundles, kits and volume discounts
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4
BUNDLE KIT
Let customers build their own bundles and shop more
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5
MBC Mix and Match Bundles App
Create buy one get one & Buy X Get Y bundle products easily
Built for Shopify -
6
Bundly • Mix & Match Bundles
Mix and match bundle builder for BYOB, boxes and gift sets
Built for Shopify -
7
Easify Box Bundle Builder BYOB
Mix and Match bundle app to Build Your Own Bundle products
Built for Shopify -
8
SwiftBundle — Bundles & Kits
Sell unlimited fixed bundles & BYOB bundles to boost your AOV
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10
SMG ‑ Bundle Kit Pro
Create bundles with discounts and clean cart experience
Built for ShopifyCompare the top 3 head-to-head
What to look for in a Bundle Kit app
- Fixed, or assembled by the shopper
- This is the question the whole category turns on. A set you define behaves predictably and cannot oversell. A box the customer fills themselves is put together in the cart, and how gracefully it handles a component going out of stock mid-session is worth testing rather than reading about.
- If you want subscription boxes, ask exactly how
- Bundles and selling plans do not combine natively, yet subscription boxes are advertised across this category. That means the app is doing something else underneath. It may work perfectly well; you just want to know what it is before your recurring revenue depends on it.
- The free option may be the whole answer
- Shopify's own bundles app makes fixed bundles and multipacks from the admin with real-time inventory, at no cost. If that is your use case, the paid ones are selling you discount logic, upsell placement and build-your-own, so make sure you want at least one of those.
Frequently asked questions
Which is the best Bundle Kit app for Shopify?
Based on the Shopify App Store's own organic ranking for "bundle kit", Bundle Kit ‑ Inventory Sync currently holds the #1 spot, with a 4.6 star rating across 75 reviews. The best choice for your store still depends on your requirements, so compare the top results above.
How is this ranking determined?
We record the organic results merchants actually see when searching the Shopify App Store for "bundle kit", refreshed daily. Shopify's own sponsored ("Ad") results are excluded, so positions reflect its real search ranking rather than paid promotion. Source: the Shopify App Store search results for "bundle kit", you can verify the current ranking there yourself.
Which Bundle Kit apps are Built for Shopify?
5 of the top 10 bundle kit apps hold the Built for Shopify badge: Simple Bundles & Kits, MBC Mix and Match Bundles App, Bundly • Mix & Match Bundles, Easify Box Bundle Builder BYOB, Fly Upsell & Cross Sell.
What does the Built for Shopify badge mean?
Built for Shopify
Built for Shopify is the highest level of recognition Shopify awards an app. To earn
the badge, an app must meet Shopify's standards for safety, performance, ease of use,
and proven usefulness: it cannot slow down the admin, storefront, or checkout, must
integrate seamlessly into the Shopify admin, and must demonstrate quality through
installs, reviews, and ratings over time. When comparing similar apps, preferring
ones with the badge is a safe default.
Learn more about the Built for Shopify badge →
As of September 8, 2026, the top-ranked bundle kit app on the Shopify App Store is Bundle Kit ‑ Inventory Sync, with a 4.6 star rating across 75 reviews. 5 of the top 10 carry the Built for Shopify badge, and the average rating is 4.9 stars across 2,530 reviews.
Related keyword rankings
Rank higher on the Shopify App Store
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →Built by Craftshift
Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.
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Rubik Variant Images & Swatch
Clean multiple variant images gallery & variant color swatches
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CS - Smart Bulk Image Upload
Save time with bulk upload images from Google Drive, Dropbox
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Rubik Combined Listings Swatch
Link products as variants w/ combined listings & color swatch
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CS - Export Product Images
Bulk export images, download product images to save time!