Buy X Get Y is one of the most effective ways to increase sales without relying on heavy discounts. Without lowering prices, it encourages customers to buy more to get extra value, like a free or discounted item. Instead of cutting the price of your main product, you’re increasing how much customers add to their cart. Shopify BOGO apps and Buy X Get Y apps are widely used to boost average order value, move inventory, and improve conversions.

To run the Buy X Get Y offers on Shopify, you need Shopify promotion apps that can automatically trigger and manage these offers in the cart. In this article, we’ll cover the 10 best Buy X Get Y Shopify apps in 2026. If your goal is to improve both AOV and conversion rate, these are some of the best Shopify apps for conversions to consider in 2026.

What is a Buy X Get Y Offer in Shopify?

A Buy X, Get Y (BXGY) offer is a promotion in which a customer receives a reward after meeting a condition.

For example:

• Buy 2 t-shirts, get 1 free

• Buy a laptop and get a mouse at 50% off

• Spend $200, get a free gift

It’s essentially a bundle-style discount (similar to what many Shopify bundle apps offer), where the reward (Y) can be:

• Same product free (e.g., Buy 1 Get 1 Free)

• Discounted (e.g., 50% off second item)

• A different product (free gift)

In Shopify, these offers are usually created using apps (like Monk Free Gift), which automatically apply the reward when conditions are met; no manual codes are needed.

Why Use Buy X Get Y Apps for Shopify Stores?

Buy X Get Y apps help you increase revenue per order without needing more traffic, making them one of the most practical growth tools for Shopify stores.

1. Increase average order value (AOV): Customers add more items to unlock the offer (e.g., “buy 2, get 1 free”), increasing cart size.

2. Higher conversion than simple discounts: “Free” feels more valuable than “10% off,” so BXGY offers often convert better.

3. Clear inventory faster: You can pair slow-moving products with popular ones to move stock without heavy discounts. For example, if you sell clothing and have excess stock of plain t-shirts that aren’t selling well, you can run an offer like, "Buy 1 premium hoodie, get 1 t-shirt free.”

4. Better control over margins: Compared to traditional Shopify discount apps, BXGY apps give better control over margins and under what conditions (e.g., the cheapest item is free).

5. Works across the full funnel: With apps like Monk Free Gift, you can show these offers on product pages, cart, checkout, or post-purchase to maximize impact.

6. Flexible promotion types: Run different variations, like

• Buy 1 Get 1 Free

• Buy 2 Get 1

• Buy X, Get Y at a discount

• Spend X, get a free gift

7. Easy automation: Apps handle everything, like auto-adding gifts, validating rules, and applying discounts. There’s no manual work or errors at checkout.

10 Best Shopify Buy X Get Y Apps in 2026

1. Monk Free Gift BOGO & Upsell

Overview

Monk stands out among Shopify BOGO and upsell apps by combining gifting and upsells. It is an all-in-one Shopify app that combines free gifts, BOGO (Buy X Get Y), and upsells in a single platform. It supports the entire customer journey, from product page to post-purchase, without replacing your existing cart, making it easy to add promotions without disrupting the shopping experience.

Rating: 4.9 ⭐(544)

Pricing: 

• Start - $49

• Scale - $149

• Free trial available

Best for

Stores that want to increase average order value using both gifting and upsells across the full funnel, while maintaining control over how and where offers appear.

Key features

• Run Buy X Get Y, BOGO, and gift-with-purchase campaigns

• Add upsells across product page, cart, checkout, and post-purchase

• Target offers based on cart value, products, or customer data

• Use cart progress bars to drive higher spending

• Customize widgets to match your store design

• Track performance with built-in analytics

Why choose Monk Free Gift BOGO & Upsell?

Choose Monk if you want a single app to handle both gifting (BXGY/BOGO) and upsells across the full funnel without adding multiple tools. It’s especially useful if you need strong targeting control and want to run offers on product pages, the cart, checkout, and post-purchase while keeping your existing cart setup unchanged.

2. BOGOS: Free Gift Bundle Upsell

Overview

BOGOS is a promotion-focused Shopify app that lets you run Buy X Get Y, BOGO, and free gift campaigns from one place. It also includes advanced discount rules like offering the cheapest or most expensive item for free, along with volume and quantity discounts. Promotions are easy to set up and work smoothly across checkout and POS.

Rating: 5.0⭐ (3777)

Pricing: 

• Free

• Basic - $29.99

• Grow - $49.99

• Plus - $109.99

• 7-day free trial available

Best for

Stores that need flexible promotion setups and want to increase average order value using goal-based incentives like cart progress bars and tiered discounts.

Key features

• Create BOGO, Buy X Get Y, and free gift offers quickly

• Advanced discount rules (e.g., cheapest or costliest item free)

• Volume and quantity discounts to boost bulk purchases

• Cart progress and goal bars to encourage higher spending

• Widgets and popups to promote offers and improve conversions

• Campaign controls like scheduling and “one per customer” limits

• Easy setup, reliable performance, and responsive customer support

3. AOV.ai Discount Free Gift BOGO

Overview

AOV.ai is a lightweight Shopify promotion app designed for quick setup and ease of use. It helps merchants run free gift, BOGO, and Buy X Get Y offers with minimal configuration, using AI suggestions to guide campaign creation. The focus is on launching effective promotions fast without dealing with complex rules or setups.

Rating: 5.0 ⭐(765)

Pricing: 

• Free plan

• Basic - $19.99

• Grow - $29.99

• Advanced - $49.99

• 7- day free trial available

Best for

Beginner to intermediate stores that want to launch standard promotions quickly and improve conversions without spending time on advanced configurations.

Key features

• Run Free gift, BOGO, and Buy X Get Y promotions

• Use AI setup to quickly launch relevant offers

• Add cart progress bars to increase order value

• Enable in-cart upsells for seamless cross-sells

• Trigger popups at key moments in the customer journey

• Use timers and nudges to boost checkout speed

• Manage campaigns with simple scheduling and limits

• Customize widgets to match your store design

4. EG Auto Add to Cart Free Gift

Overview

EG Auto Add to Cart Free Gift is a campaign-focused Shopify app ideal for running highly targeted promotions. It goes beyond basic free gift setups by offering strong control over rules, scheduling, and targeting, making it ideal for executing planned campaigns like regional offers or influencer-driven promotions.

Rating: 5.0 ⭐(1027)

Pricing: 

• Standard- $14.99

• Unlimited - $29.99

• 5-day free trial available

Best for

Stores running campaign-driven promotions (e.g., regional offers, influencer links, timed sales) where precise targeting and control are more important than simple gift offers.

Key features

• Set advanced rules using cart, product, and customer conditions

• Auto-add free gifts based on cart value, products, or collections

• Target offers by customer location for regional campaigns

• Create secret link offers for ads, emails, and exclusives

• Schedule campaigns with fixed start and end times

5. Gift Box • Free Gift Purchase

Overview

Gift Box is a simple Shopify app for running free gift with purchase and BOGO offers. It focuses on quick setup and reliable performance, making it easy to launch basic promotions without dealing with complex rules or configurations.

Rating: 4.9 ⭐(207)

Pricing: 

• Free for trial and dev

• Growth - $29.99

• Scale - $49.99

• Advanced - $79.99

• 3-day free trial available

Best for

Stores that want to run straightforward free gift campaigns (e.g., spend $X, get a gift) without advanced logic or customization.

Key features

• Auto-add free gifts directly to the cart

• Create simple Spend X and Buy X Get Y rules

• Launch campaigns quickly with minimal setup

• Lightweight app with smooth store performance

• Support multiple languages via Shopify Translate

6. Bundler - Product Bundles App

Overview

Bundler is a versatile Shopify app built for creating structured bundle and discount campaigns. It supports Buy X Get Y offers along with mix & match bundles, quantity breaks, and tiered pricing. The app is designed for stores that want to drive higher order value through volume-based pricing and organized bundle strategies.

Rating: 4.9 ⭐(2241)

Pricing: 

• Free

• Premium - $9.99

• Executive - $19.99

• 7-day free trial available

Best for

Stores focused on bundle-driven sales and volume discounts, especially those running mix & match offers or structured Buy X Get Y campaigns.

Key features

• Create classic, mix & match, and tiered bundles

• Use quantity breaks and volume discounts to boost bulk sales

• Run Buy X Get Y campaigns alongside bundle offers

• Apply flexible discounts (percentage, fixed, or fixed price)

• Auto-apply discounts seamlessly at checkout

• Build bundle landing pages for promotion

• Support subscription-based products

• Extend bundle offers to Shopify POS

• Track performance with bundle analytics (higher plans)

8. Upsell.com - ReConvert Upsell

Overview

ReConvert Upsell is a full-funnel upsell and cross-sell app designed to increase average order value across the entire customer journey. It supports product page, cart, checkout (Shopify Plus), and post-purchase upsells, with features like one-click upsell funnels and AI-driven product recommendations. The app focuses on maximizing revenue through targeted offers at every stage.

Rating: 4.8 ⭐(2839)

Pricing: 

• Free for development stores

• Upsell Basic - $4.99

• Upsell Growth - $9.99

• Upsell Business- $19.99

• 14-day free trial available

Best for

Stores that want to run upsell and cross-sell campaigns across pre-purchase and post-purchase stages, especially those focused on boosting AOV with one-click upsells and funnels.

Key features

• Add upsells across product page, cart, checkout (Shopify Plus), and post-purchase

• Enable one-click post-purchase upsells without re-entering payment details

• Show AI-driven product recommendations and frequently bought together offers

• Display targeted upsells at cart and checkout stages

• Build and customize multi-step upsell funnels

• Add cross-sell offers with bundle-style suggestions

• Support subscription products and bundles

• Combine upsell items into the same order seamlessly

• Customize layouts with flexible, user-friendly design options

9. Wide Bundles - Quantity Breaks

Overview

Wide Bundles is a bundle and discount app designed to increase average order value through quantity breaks, BOGO offers, and mix & match bundles. It focuses on flexibility and design, allowing merchants to quickly create high-converting bundle offers with extensive customization and built-in A/B testing.

Rating: 4.8⭐ (280)

Pricing: 

• Free for development stores

• Basic - $14.99

• Standard - $19.99

• Advanced - $24.99

• 14-day free trial available

Best for

Stores that want highly customizable bundle offers with quantity discounts and BOGO, along with A/B testing to optimize performance.

Key features

• Create quantity breaks, mix & match bundles, and BOGO offers

• Apply flexible discounts (flat, percentage, fixed price, or free gift)

• Run A/B tests to optimize bundle performance

• Customize designs with 100+ layout options

• Integrate with cart drawers, upsell apps, page builders, and COD apps

• Launch bundle offers quickly with an intuitive setup

10. FBP | Fast Bundle Product

Overview

FBP (Fast Bundle Product) is a flexible bundling app that helps create a wide range of offers, including Buy X Get Y, BOGO, mix & match bundles, and add-ons. It is designed to boost average order value by allowing both pre-built bundles and customer-driven bundle creation, with a clean interface that integrates smoothly into the storefront.

Rating: 5.0⭐ (2731)

Pricing: 

• Free for development stores

• Standard (1k) - $19

• Standard (3k) - $49

• Standard (10k) - $139

• 7- day free trial available

Best for

Stores that want maximum flexibility in bundle creation, including customizable bundles, upsells, and cross-sells, without complicating the shopping experience.

Key features

• Create mix & match, BOGO, Buy X Get Y, add-on, and fixed bundles

• Let customers build their own bundles easily

• Use volume discounts and quantity breaks to increase order value

• Show AI-powered frequently bought together recommendations

• Run bundle offers in-store with POS support

• Combine bundles with subscription products

• Maintain a clean UI without clutter or conflicts

Best Shopify Buy X Get Y Apps Comparison Table

Table 1: Best Shopify Buy X Get Y apps in 2026

How to Choose the Right Buy X Get Y App

Choosing the right Buy X Get Y app depends on how promotions are planned and how much control is needed.

1. Define the goal clearly: Start by identifying what the app needs to achieve:

• Running simple BOGO or free gift offers (e.g., buy 2 get 1 free)

• Increasing average order value (AOV) with spend thresholds

• Creating targeted or campaign-based promotions (e.g., product-specific or seasonal offers)
  The required features will differ based on this goal.

2. Automatic application (non-negotiable): The app should apply bogo offers automatically when conditions are met:

• Auto-add free gifts to the cart when criteria are met

• Auto-apply discounts without requiring coupon codes
  If customers need to enter codes or take extra steps, conversion rates typically drop.

3. Control over promotion rules: Effective offers require precise control. Look for conditions based on cart value, specific products, or collections

4. Flexible discount logic (e.g., cheapest item free, fixed $ discount, percentage off): This helps run promotions without hurting margins or over-discounting.

5. Offer placement across the funnel: Where the offer appears directly impacts performance:

• Product page (early visibility and intent building)

• Cart (decision stage nudges)

• Checkout (high-intent conversion point)

• Post-purchase (extra revenue with zero risk)

• Apps that support full-funnel placement generally deliver better results.

6. Features that increase AOV: Some features actively push customers to spend more:

• Cart progress bars (e.g., “Spend $50 more to unlock a gift”)

• In-cart upsells and cross-sells (common in Shopify cart upsell tools)

• Popups and triggers at key moments (entry, exit intent, cart stage)
  These features turn BXGY into a structured revenue driver.

7. Campaign controls and safety: To avoid over-discounting, basic controls are essential:

• Usage limits (e.g., one per customer or per order)

• Scheduling (start/end dates for campaigns)

• Minimum cart value or product conditions
  These ensure promotions stay controlled, targeted, and profitable.

8. Performance tracking: Without tracking, optimization is not possible. The app should provide the revenue generated from each offer and how it impacts the conversion rate and checkout completion

Best Practices for Using BOGO Offers

BOGO offers help you increase order value, move inventory, and improve conversions without relying on heavy discounts. Here are a few practices to follow to get the most out of BOGO offers:

1. Define the offer clearly: Make conditions easy to understand, like, what to buy, what the reward is, and any limits. Example: “Buy 2, get 1 free (cheapest item free).”

2. Choose the right products: Pair products that make sense together or are bought in multiples. Example: Shampoo + conditioner, or buy 2 t-shirts and get 1 free.

3. Protect your margins: Avoid giving away high-cost items. Use rules like “discount the cheapest item” or offer 50% off instead of free when needed.

4. Use post-purchase upsells: Show BOGO offers after checkout to increase AOV without risking cart abandonment. Post-purchase BOGO offers increase sales without risking cart abandonment, since the order is already completed. Customers are also more likely to accept these deals because they’re still in a buying mindset.

5. Add urgency: Run limited-time or flash BOGO deals to push faster decisions. For example: “Today only: Buy 1 Get 1 Free.”

6. Set limits and controls: Set limits and controls to prevent overuse of the offer. For example, restrict it to “one per customer,” require a minimum cart value, or limit how many times the offer can be used. This ensures customers don’t exploit the deal and helps protect margins. Apps like Monk Free Gift make it easy to apply these restrictions.

7. Use auto-apply instead of codes: Automatically apply the offer in the cart or checkout to reduce friction and improve conversions.

8. Promote across the funnel: Show the offer on product pages, cart, and checkout. Don’t rely on users to discover it themselves.

9. Test different variations: Try different formats and check what works for your store. For example:

• Buy 1 Get 1 Free

• Buy 2 Get 1

• Buy 1 Get 50% off second item

10. Track performance and optimize: Monitor AOV, conversion rate, and revenue for each offer to see what’s actually working.

• AOV shows if customers are spending more

• The conversion rate shows if more visitors are buying

• Revenue shows the overall impact of the campaign

Use this data to adjust the offer (type, discount, or conditions) and improve results over time.

Conclusion

Choosing the right Shopify offer apps is key to executing BXGY effectively. Buy X Get Y offers work because they increase order value without relying on heavy discounts. Instead of reducing prices, you’re giving customers a reason to buy more.

Driving real AOV growth using BOGO requires the right setup, placement, and control across the customer journey. If you’re serious about using BXGY as a growth strategy, you need an app that can handle free gifts, upsells, targeting, and full-funnel placement in one place. That’s where Monk Free Gift and Upsell stand out: the app let you run and optimize all your offers without adding multiple tools or complicating your setup.

FAQs

1. How do Buy X Get Y offers increase sales?

Buy X Get Y offers increase average order value by encouraging customers to add more items to qualify for a reward (e.g., buy 2 get 1 free). This drives higher cart value and improves conversion rates.

2. Can I create automatic free gift offers in Shopify?

Yes, you can create automatic free gift offers in Shopify by using free gifting apps. Shopify doesn’t natively auto-add gifts based on conditions, but apps like Monk can automatically add gifts when criteria (cart value, product, etc.) are met.

3. Are BXGY apps compatible with all Shopify themes?

Yes, most BXGY apps are designed to work with all themes, especially Online Store 2.0. However, some may require minor adjustments depending on custom themes or cart setups.

4. Do Shopify BXGY apps affect site speed?

Yes, some Shopify apps may affect site speed. However, well-built apps have minimal impact. Monk does not slow down your store speed as it blends with your existing theme and cart.

5. Can I track the performance of BXGY offers?

Yes, you can track the performance of BXGY offers. Many apps provide analytics such as conversion rates, revenue generated, and AOV impact. Monk Free Gift, for example, includes offer-based performance tracking for campaigns.

6. Are free gift apps better than discount apps?

No, free gift apps are better for increasing perceived value and AOV, while discount apps are better for price-sensitive conversions. The best choice depends on your strategy.

7. Can small stores use Buy X Get Y strategies effectively?

Yes, BXGY works great for small stores, as it increases revenue per order without requiring more traffic, making it a cost-effective growth strategy.