The 10 Best Kit Apps for Shopify

The top 10 apps merchants see when they search the Shopify App Store for kit, in the exact order the store ranks them. Only Shopify's organic ranking is shown, never sponsored ads.

Updated September 8, 2026 · Organic ranking

A 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.

  1. 1 Simple Bundles & Kits logo

    Simple Bundles & Kits

    4.9 (790 reviews) · Free plan available

    Build product bundles, BYOB, BOGO & upsell with inventory sync

    Built for Shopify
  2. 2 Discount Kit logo

    Discount Kit

    4.9 (95 reviews) · Free trial available

    Discounts that drive sales and increase AOV & conversion rates

    Built for Shopify
  3. 3 Quiz Kit: Product Quiz Maker logo

    Quiz Kit: Product Quiz Maker

    4.8 (178 reviews) · Free plan available

    Product recommendation quiz builder (eg skincare quiz)

    Built for Shopify
  4. 4 Recipe Kit ‑ Blog Post Recipes logo

    Recipe Kit ‑ Blog Post Recipes

    4.9 (91 reviews) · Free plan available

    Shoppable recipe cards with SEO schema, analytics & nutrition

    Built for Shopify
  5. 5 Bundle Kit ‑ Inventory Sync logo

    Bundle Kit ‑ Inventory Sync

    4.6 (75 reviews) · Free trial available

    Sell kits, multipacks, mix & match bundles with inventory sync

  6. 6 Bundable ‑ Customizable Kits logo

    Bundable ‑ Customizable Kits

    5.0 (81 reviews) · Free trial available

    Build-a-box bundle builder for custom product bundles and kits

    Built for Shopify
  7. 7 Upsell Kit: BOGO, Bundle & 30+ logo

    Upsell Kit: BOGO, Bundle & 30+

    4.2 (118 reviews) · Free trial available

    All-in-One App: Preorders, Post Purchase Upsells, Sales Pop Up

    Built for Shopify
  8. 8 Bundles Inventory: Sets & Kits logo

    Bundles Inventory: Sets & Kits

    5.0 (2 reviews) · Free trial available

    Sell bundles as separate products with realtime inventory sync

  9. 9 Bundles.app ‑ Inventory Sync logo

    Bundles.app ‑ Inventory Sync

    4.9 (323 reviews) · Free trial available

    Sell more through product bundles, kits and volume discounts

  10. 10 Section Kit: Theme Sections logo

    Section Kit: Theme Sections

    5.0 (2 reviews) · Free to install

    This app helps Merchant to use any section in their stores.

Compare the top 3 head-to-head

All app comparisons →

What to look for in a 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 Kit app for Shopify?

Based on the Shopify App Store's own organic ranking for "kit", Simple Bundles & Kits currently holds the #1 spot, with a 4.9 star rating across 790 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 "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 "kit", you can verify the current ranking there yourself.

Which Kit apps are Built for Shopify?

6 of the top 10 kit apps hold the Built for Shopify badge: Simple Bundles & Kits, Discount Kit, Quiz Kit: Product Quiz Maker, Recipe Kit ‑ Blog Post Recipes, Bundable ‑ Customizable Kits and more.

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 kit app on the Shopify App Store is Simple Bundles & Kits, with a 4.9 star rating across 790 reviews. 6 of the top 10 carry the Built for Shopify badge, and the average rating is 4.8 stars across 1,755 reviews.

Related keyword rankings

All Kit rankings →   ·   Browse all keywords →

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.

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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.

Craftshift apps on the Shopify App Store