What is the best product bundle app for Shopify? (2026)

Product bundles are one of the most effective ways to increase average order value (AOV) and simplify the buying decision for customers.

But not all Shopify bundle apps solve the same problem.

Some focus on discount bundles, others on mix-and-match builders, and others on inventory-safe bundles that won’t break fulfillment or reporting.

This 2026 comparison breaks down the best product bundle apps for Shopify, what each one does best, and how to choose the right option for your store.

Quick comparison: best Shopify product bundle apps in 2026

The table above gives a high-level snapshot, but choosing the best Shopify bundle app depends on how bundles actually function in your store. Before comparing features, it’s important to clarify what type of bundle you need and what problem you’re trying to solve.

How to choose the best bundle app for Shopify

Before picking an app, identify what type of bundling you actually need:

1. Fixed bundles or multipacks

• Example: “Buy the Starter Kit” or “3-Pack of Protein Bars”

2. Mix-and-match bundles

• Example: “Choose any 3 flavors” or “Build your own routine”

3. Upsell-focused bundles (AOV growth)

• Example: “Frequently bought together” or “Add this for 20% off”

4. Inventory-safe / ops-heavy bundles

• Example: Stores with 3PLs, POS, ERP, or multi-location inventory

Detailed product bundle app breakdowns

Once you know whether you need fixed bundles, mix-and-match options, upsell-focused bundles, or inventory-safe kits, it becomes much easier to evaluate which app is the right fit. Below is a closer look at each of the top Shopify bundle apps in 2026, including where they perform best and where they fall short.

Instant Section & Page Builder

Best for: Creating high-converting product bundles across your entire Shopify store

Instant isn’t a traditional “bundle-only” app. Instead, it’s a full Shopify section and page builder that lets you design, customize, and scale product bundles as part of your broader storefront experience.

Rather than locking you into predefined bundle widgets, Instant gives you full control over how bundles appear across product pages, landing pages, carts, and promotional pages.

What makes Instant different

• Build bundle landing pages with complete design control

• Add quantity breaks and bundle-style offers directly into custom sections

• Combine bundles with cart upsells, cross-sells, and promotional content

• Design bundles that match your brand instead of default app styling

• Use one tool to manage bundles, upsells, and page layouts across the store

Things to consider

• Instant is an all-in-one Shopify builder, not a standalone bundle logic engine

• Inventory-heavy or fulfillment-critical bundles may still require a dedicated bundle app alongside Instant

Use Instant if:
You want product bundles to feel like a natural part of your storefront—not just a widget on a product page—and you care about conversion-focused design, flexibility, and scalability.

Shopify Bundles

Best for: Simple fixed bundles and multipacks

Shopify Bundles is Shopify’s native solution for creating fixed bundles directly in the admin.

Pros

• Built by Shopify

• Real-time inventory updates

• No third-party dependency

Cons

• Does not support mix-and-match bundles

• Limited component and variant flexibility

• Bundles can’t contain other bundles

Use this if:
You sell straightforward kits and want the simplest, most native setup.

Simple Bundles & Kits

Best for: Inventory-accurate, fulfillment-safe bundles

Simple Bundles is widely used by scaling brands that need bundles to work correctly across inventory, fulfillment, and reporting.

Pros

• Supports fixed bundles, mix-and-match, subscriptions, and kits

• Breaks bundles into component SKUs for fulfillment

• Strong fit for 3PLs, POS, and multi-location inventory

Cons

• Slightly more setup than discount-only bundle apps

Use this if:
Operational accuracy matters more than flashy bundle UI.

Zoorix

Best for: Bundles + upsells to increase AOV

Zoorix combines product bundles with cart upsells and “frequently bought together” placements.

Pros

• Strong AOV-focused features
  Works well on PDPs and in cart

• Built for Shopify certified

Cons

• Less focused on complex kit fulfillment logic

Use this if:
Your primary goal is increasing AOV rather than managing complex inventory logic.

Bundler - Product Bundles

Best for: Discount bundles and quantity breaks

Bundler is a reliable choice for classic promotional bundles.

Pros

• Mix-and-match bundles

• Quantity breaks and tiered discounts

• Easy to set up

Cons

• Not built for advanced ops or fulfillment logic

Use this if:
You want flexible discount bundles without complexity.

Fast Bundle

Best for: Stores needing many bundle types (including POS)

Fast Bundle supports volume discounts, mix-and-match, subscriptions, and POS-friendly bundles.

Pros

• Wide range of bundle mechanics
  POS support

• Good for omnichannel brands

Cons

• UI customization depends on theme compatibility

Use this if:
You want one app that supports many bundle formats across channels.

Amplify | Bundles & Upsell

Best for: Guided “build-a-bundle” experiences

Amplify (formerly PickyStory) focuses on bundle builders and upsell flows.

Pros

• Step-by-step bundle builders

• Upsell and cross-sell features

• Good for routines and curated sets

Cons

• Overkill for simple fixed bundles

Use this if:
Your bundle is a shopping experience, not just a discount.

Easy Bundle Builder

Best for: Multi-step bundle builders

Easy Bundle Builder focuses on structured, multi-step bundle flows.

Pros

• Clean builder UX

• Templates for complex bundles

• Strong visual control

Cons

• Pricing scales with bundle revenue

Use this if:
You want polished bundle builders and predictable flows.

What’s the best product bundle app for Shopify in 2026?

At this point, the differences between bundle apps should be clear. Rather than picking the most popular option, the better approach is to match the app to your store’s operational needs, merchandising strategy, and growth stage.

There is no single “best” product bundle app for Shopify in 2026.

The best choice depends on:

• whether customers need to choose items

• whether you need inventory-safe fulfillment

• whether your main goal is AOV growth

Pick the app that matches your bundle strategy, not the one with the longest feature list.

When bundles are implemented correctly, they don’t just increase revenue, they reduce friction, simplify decisions, and improve the overall shopping experience. That’s what makes them one of the most effective optimization tools available to Shopify merchants in 2026.