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7 Best Fast Bundle Alternatives (2026)

The Shopify app marketplace temporarily removed Fast Bundle due to security concerns that arose in July 2026.

Updated on
August 19, 2026

As a result, thousands of new and existing users could no longer create product bundles or upsell offers on their Shopify stores.

If you’re looking for a Fast Bundle alternative, this post will help you pick the perfect app for your business by comparing the best options. It covers the top 7 alternatives with better security, more reliability, and greater value for money.

Comparison Table of the Best Fast Bundle Alternatives

App Shopify rating Free trial Starting cost Cost of $10,000 in bundle sales Best for
Fast Bundle 5.0 7 days $19.00/month $139.00/month
Kaching Bundles 5.0 7 days $14.99/month $59.99/month Improving AOV and customer experience
Bundler – Product Bundles 4.9 7 days $8.99/month $12.99/month Testing phase for new stores with low conversion rates
Easy Bundle Builder 4.9 15 days $29/month $99/month Faster bundle creation
Pumper Bundles 4.9 7 days $9.99/month $49.99/month Light usage of bundle features
Kitenzo 4.3 14 days $299/month + 1% commission $299/month + 1% commission Highly established e-commerce brands
FoxSell Bundles Plus 5.0 14 days $49/month $149/month Creating mix-and-match bundles
Dynamatic 5.0 14 days $79.99/month Varies (no. of orders) Cart extensions + bundles

What is Fast Bundle and What Does It Do?

Fast Bundle is a popular e-commerce app that lets online sellers create product bundles, volume discounts, and cross-sell offers. It advertises its services as a way for store owners to increase average order value (AOV) by upselling and cross-selling their customers using enticing offers.

With Fast Bundle, you could create the following:

  • Fixed product bundles: group several products and sell them together at a discount.
  • Volume discounts: gives customers the chance to buy more units for a lower per-unit cost.
  • Mix & match bundles: offers customers the freedom to build their own discount bundles from a selection of products.
  • Buy X, Get Y (BXGY) discounts: customers get free gifts or discounts when they buy a specific number of units.
  • Product add-ons: auto-suggests additional product options that add value to the current purchase.
  • “Frequently Bought Together” recommendations: lets visitors know what group of related items other customers have purchased together.

Why Look for a Fast Bundle Alternative?

Despite its many helpful features, many store owners are looking to create bundles and offers with alternative apps. Here’s why:

  • App is unavailable on Shopify App store: In July, Shopify shut down Fast Bundles for a security breach. People who lost access to the app needed to find an alternative.
  • Proven security risk: The injection of malicious code into the system, which has been verified by Fast Bundle themselves, was a deal breaker for some users. That broken trust led them to find an alternative app.
  • Negative Trustpilot customer reviews: Many people rely on Trustpilot reviews when vetting an app. At the time of writing, Fast Bundle has a modest rating of 3.4.
  • Expensive pricing model: The cost of your subscription grows with revenue. People who earn $10,000 pay at least $139/month. Many apps offer similar features for less.

Top 7 Fast Bundle Alternatives for Shopify in 2026

Let’s explore the best options and find a better, safer app for your business.

1. Kaching Bundles

Kaching Bundles has always been a popular Fast Bundle alternative. It’s a Shopify app that performs all of the same tasks but with more advanced features like A/B testing and live support.

Kaching Bundles has a strong track record of helping customers generate additional revenue with upsell and cross-sell offers. Meat for More, a Dutch retailer, used the app’s A/B testing feature to generate €4.97M in additional revenue. According to the owner:

“It’s just the perfect tool to show customers that buying more of the same product lowers the price.”

Key features:

  • Create quantity breaks, volume discounts, mix-and-match, BXGY deals, and free gift offers
  • Quick no-code setup
  • Performance analytics tools
  • A/B testing
  • Automatic brand color matching
  • Seamless integrations with other Shopify apps
  • Live customer support

Pricing: Kaching’s starter plan costs $14.99/month and covers up to $1,000 in additional revenue generated. The pro plan is $59.99/month for up to $10,000. All plans come with a 7-day free trial offer.

Best for: It’s one of the best Shopify apps for improving AOV and customer experience with custom bundle deals. Use it if you run an e-commerce brand and want to focus on discount offers related to purchase volume.

Why Choose Kaching Bundles?

Here’s why Kaching might be a better choice for your business than Fast Bundle.

Better Track Record

Kaching Bundle currently has a perfect 5.0-star rating from 4,800+ reviews on the Shopify App store. It has maintained a stellar reputation on the platform since 2022, without any security or data privacy breaches. Users may prefer the assurance that Kaching’s track record offers compared to the uncertainty caused by Fast Bundle’s recent removal from the marketplace.

More Affordable Pricing

With Kaching, a store of $10,000 added revenue pays only $59.99 a month, which is more than 2X lower than Fast Bundle’s price of $139 a month.

More Advanced Features

Fast Bundle does not offer A/B testing or advanced performance tracking like Kaching does.

Easy Migration from Fast Bundle

If you used Fast Bundle in your store, you can still switch to Kaching Bundle. There’s an easy way to do it. Simply document all your existing bundle configurations by taking screenshots or notes. Next, follow this simple video guide to install Kaching and start creating bundles in minutes.

2. Bundler – Product Bundles

The Bundler Shopify app is a conversion-focused alternative to FB. It helps users not only provide enticing discounts but also a better shopping experience to their customers.

The app has over 2,400 reviews on the app store and a 4.9-star rating. To boost your sales, Bundler offers the following capabilities.

Key features:

  • Create quantity breaks, volume discounts, tiered mix-and-match bundles, and free shipping offers
  • Bundle landing pages
  • Funnel integration
  • Conversion analytics
  • Discount popups
  • Custom widget
  • Custom logic integration via API

Pricing: Bundler has a free plan that offers limited features but no order cap. The premium plan ranges from $8.99/month to $12.99/month. You can try premium at no cost for 7 days.

Best for: Bundler is a more affordable alternative for new stores with low conversion rates. You can use it during the testing phase while you’re trying to find out what offers resonate with your customers.

3. Easy Bundle Builder

This app is a powerful no-code tool that lets you craft Shopify bundles quickly. It focuses on helping beginners create and manage their first bundle with provisions such as quick guides and setup templates.

Key features:

  • Create tiered discounts, fixed-price bundles, subscription bundles, BXGY, product add-ons, and free gifts
  • Guided bundle-building flows
  • One-click setup templates

Pricing: Easy Bundle Builder has a free plan that caps at $500 in monthly bundle sales. The paid plan starts from $29 a month. Stores with up to $10,000 in bundle sales pay $99 per month. There’s a 15-day free trial available.

Best for: This Fast Bundle alternative offers a faster way to create bundles from scratch. Choose it if speed is your priority.

4. Pumper Bundles

Pumper Bundles is an upsell tool with similar features to FB. It lets you create a wide range of bundle deals, including quantity breaks and BOGO. On the Shopify App Store, Pumper boasts a stellar 4.9 stars from 3,130 reviews. 

Key features

  • Offer quantity breaks, volume discounts, free gifts, and BXGY deals
  • Bundle sales tracker
  • Color customizer
  • Cart drawer integration

Pricing: Pumper Bundles is free for the first $300 in extra sales. The paid plan costs $9.99/month up to $1,000 and maxes out at $49.99/month. All paid plans come with a 7-day free trial.

Best for: Anyone who can work with an affordable Fast Bundle alternative with fewer features.

5. Kitenzo

If you’re looking for an FB alternative with a visual bundle builder, Kitenzo is a solid option. The app allows you to create standalone pages for your bundle and embed them with capabilities like dynamic pricing and one-click checkout. Kitenzo heavily leverages AI. It has a 4.3 rating on the app store.

Key features

  • Build fixed-priced bundles, volume discounts, tiered discounts, mix-and-match, and frequently bought together blocks
  • Smart rules that control what products and prices appear on the page
  • AI image generation
  • AI-enhanced analytics tools
  • A/B testing

Pricing: The app costs $299 a month and charges 1% of every bundle sale. It offers a 14-day free trial.

Best for: Kitenzo is an expensive alternative best suited for highly established e-commerce brands with millions of visitors every month.

6. FoxSell Bundle Builder

Made for improving conversion through discount offers and smoother UI, FoxSell is one of the best apps for optimizing customer journeys. It lets you choose from unlimited bundle options and display these offers as standalone products.

Key features:

  • Create fixed bundles, mix-and-match, free gifts, product add-ons, quantity breaks, and volume discounts
  • Customizable themes
  • Custom reports
  • Page conditions (rules)

Pricing: FoxSell offers a free plan with a bundle sale limit of $1,000. Premium packages start from $49/month. There’s a 14-day free trial.

Best for: This tool is one of the best for creating mix-and-match bundles with stunning UI.

7. Dynamatic

Dynamatic is a cart upsell tool with 50+ customizable widgets. You can use it to create unique offers that can improve your AOV. It’s not the most popular alternative to Fast Bundles, but it gets the job done.

Key features:

  • Custom widgets for BXGY, tiered bundles, free gift offers, and subscription deals
  • Personalized cart upsells
  • A/B testing
  • Checkout extensions
  • Audience segmentation

Pricing: The free plan covers 50 orders per month. Paid subscriptions start at $79.99/month and include a 14-day free trial.

Best for: Choose Dynamatic only if you intend to use its custom widgets and cart extensions.

Final Verdict: Which is the Best?

So, what’s the best Fast Bundle alternative? All of the apps in this list have a strong case, but if I had to pick one, it would be Kaching Bundle Quantity Breaks. With it, you get better reliability and more advanced features at an affordable price. Try Kaching Bundles for free today.

FAQs

What happened to Fast Bundle?

Fast Bundle was removed from the library of Shopify apps and deactivated from its users’ stores as a precaution following a security attack in July, 2026. Fast Bundle investigated the threat, fixed it, and underwent a third-party online penetration test. They also submitted a formal incident report to Shopify.

Can you switch from Fast Bundle on Shopify?

Yes, you can switch to a different bundle app by installing and activating it through your Shopify admin dashboard.

How long would it be before a suspended app would be put back up?

After submission of a compliant app update, it can take 2 days to three weeks for the reinstatement to be complete, depending on the nature of the breach. In the case of Fast Bundle, Shopify merchants say they were told the best-case scenario was “weeks.”

Can you create Shopify bundles without an app?

You can manually create product bundles without a Shopify plugin. Read this guide for the full 5-step process.

Erikas Mališauskas
Co-founder at Kaching Appz
With a background in design and a deep focus on conversion rate optimization, Erikas helps e-commerce brands turn browsers into buyers through smarter UX and data-driven growth tactics.

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