7 Best Nitro Upsell & Cross-Sell Alternatives for Shopify [2026]

Looking for a Nitro Alternative?

Nitro is a popular Shopify app for cart upsells, product bundles, volume discounts and Buy X Get Y deals.

However, its offers end before the order is placed. Its listing names no post-purchase or thank-you page offers, so shoppers see nothing more once they pay.

To help you find the right alternative, we've compared the seven best Nitro app alternatives based on app type, features, customization, pricing, AI capabilities, and the number of additional apps included in the same subscription.

Since Vitals is our app and one of the alternatives, we've also highlighted its limitations.

What Is the Nitro App?

Nitro: Upsell & Cross-Sell, which some stores still know as Nitro: AI Store Builder & CRO, is a Shopify app for cart upsells, bundles and discount offers inside the store's current theme. It lets merchants recommend products on the cart page, build bundles and volume deals, and add trust widgets.

Here's what you can do with the Nitro app:

• Cart upsells: Recommend products on the cart page before checkout. Each offer follows rules you set.
• Bundles and cross-sells: Group products into bundles and suggest cross-sells that lead to larger orders.
• Discount offers: Set Buy X Get Y promotions and volume discounts by quantity.
• Trust widgets: Add sales notifications and trust badges. You can also show an inactive tab message and a cart count on the browser tab icon.
• Extra storefront features: Add shoppable video, age verification, content protection and a snowfall effect. A built-in dashboard tracks offers, orders and revenue.

How Much Does the Nitro App Cost?

Prices from the Shopify App Store listing on October 14, 2026, with a 7-day free trial. Nitro's website doesn't list prices. The listing adds that the bill can grow with store revenue, through usage-based charges it doesn't spell out.

Why Shopify Merchants Look for Nitro Alternatives

The Nitro app holds a 5.0 rating from 257 reviews. Still, some merchants switch to another app for these reasons:

• No offers after checkout: Its listing describes upsells on the cart page, before checkout. It names no post-purchase or thank-you page offers.
• Paid plan for the core offers: Cart upsells, volume discounts, Buy X Get Y and trust badges all need the paid plan. The listing says the price can rise as the store earns more.
• No docs or changelog: The developer's website has no help center, docs or changelog for this app. Setup questions go through live chat.
• English-only admin: The app's admin is available in English only. Several alternatives below offer theirs in 11 or more languages.

If any of these sound familiar, an all-in-one app alternative may suit your store better.

Read: Best Shopify Upsell Apps in 2026

How We Compared the Nitro Alternatives

We reviewed each app's Shopify App Store listing, help docs and changelog (where available) on October 14, 2026. All ratings and review counts come from the listings on that day.

We compared the apps on:

• App type: standalone or all-in-one
• Features: cart upsells, cross-sell recommendations, product bundles, quantity breaks, Buy X Get Y and post-purchase offers
• Customization: where upsells and bundles show on the product page, cart, checkout and post-purchase page
• Pricing: plan prices, free trial length and any usage charges
• AI capabilities: AI tools and MCP support
• Additional apps: how many additional apps each one includes in the same subscription

Short Answer

Vitals - All in One App is the best Nitro alternative for most stores.

• It offers one-click post-purchase offers, a cart drawer, product bundles and a free shipping bar, while the Nitro app focuses on cart upsells and discount offers
• It includes 40+ apps, such as bundles, discounts and reviews, in one subscription from $29.99/month
• It replaces multiple single-purpose apps you'd otherwise install and pay for one by one each month

What Are the Top Nitro Alternatives for Shopify in 2026?

Here's a quick overview of each app. You'll find what each one can and can't do in the reviews below.

1. Vitals - All in One App

Best for: Stores that want 40+ apps, including Upsell Builder, Product Bundles, Spending Goal and Product Reviews, in one subscription

Rating: 4.9 (2,994 reviews) | App type: All-in-one | Free trial: 7 days | Built for Shopify: Yes

Vitals is an all-in-one Shopify app that offers upsells, cross-sells and product bundles plus 40+ apps under one subscription, starting at $29.99/month.

With the Vitals Upsell Builder App, you can offer an extra product after payment, added to the same order in one click, or show offers when shoppers add to cart or click Checkout. You can also describe the offer you want, and AI picks the offer type, products, discount and text. Each offer can be limited by date, country, customer tag and B2B status.

Beyond upsells, Vitals offers product reviews, trust badges, recent sales notifications and 40+ apps in one subscription, so you don't have to install and pay for each app separately.

Key features:

• Up to five products in a post-purchase offer that takes one click to accept
• Bundle placements on the cart page, in add-to-cart and checkout pop-ups and on the thank-you page
• A slide-out cart drawer, so shoppers check their cart without leaving the page
• Upsells and a free shipping progress bar inside the cart drawer
• Bundles of two to five products, where shoppers can swap an item with Pick Another
• Up to four product groups per bundle, with Smart Match suggesting items that belong together
• Quantity break tiers, each able to include a free gift or a discounted add-on
• Buy X Get Y deals with several reward products, where the cheapest item gets the discount automatically
• Offers shown only in chosen Shopify Markets and hidden from B2B or tagged customers
• Sales notifications, trust badges, an inactive tab message and a cart count on the browser tab icon

Pros:

• Offers before and after checkout from the same app
• Describe a deal in one sentence and the AI Offer Generator sets it up
• 40+ apps on one plan. Little Dresser moved from 20 single-purpose apps to one Vitals subscription
• Claude or ChatGPT can read how your offers perform through Vitals MCP

Cons:

• Customers can't choose a variant for each item inside a bundle

Pricing:

Prices from vitals.app/pricing on October 31, 2026, with a 7-day free trial and no usage charges on any plan.

Read: Best Bundle Apps for Shopify in 2026

2. Kaching Bundles App & Upsells

Best for: Stores that compare deal versions side by side before settling on one

Rating: 5.0 (6,298 reviews) | App type: Standalone | Free trial: 7 days | Built for Shopify: Yes

Kaching Bundles App & Upsells, formerly Kaching Bundle Quantity Breaks, is a Shopify app for quantity breaks, gifts and add-ons in one block above the add-to-cart button. Its biggest strength is testing, since the same editor can A/B test two versions of a deal. Revenue reports show which version wins, so you keep the pack price that sells best rather than guessing. Pick it if pack pricing is something you keep experimenting with.

Key features:

• Quantity break tiers priced by percentage, amount off or a fixed total
• Buy X Get Y, with each free item tagged as free in the cart
• A free gift or one-click add-on inside any tier
• Complete-the-bundle prompts that match one product with another
• AI-suggested upsell products
• Split tests of two deal versions, with revenue for each
• Variant swatches in every tier

Pros:

• Built for Shopify
• Every feature on every plan
• Support for Shopify POS and Hydrogen storefronts

Cons:

• Focuses on product page offers
• Cart drawer, post-purchase offers and pop-ups come as separate Kaching apps
• Its price grows with the extra revenue it tracks
• No trust badges or sales notifications
• Some 2026 reviews say live chat replies have slowed

Pricing:

Prices from kachingappz.com on October 14, 2026, with a 7-day free trial.

3. Bundler » Product Bundles App

Best for: Stores that send ad and email traffic to a dedicated page for each bundle

Rating: 4.9 (2,732 reviews) | App type: Standalone | Free trial: 7 days | Built for Shopify: Yes

Bundler » Product Bundles App is a Shopify app for classic, variant and mix-and-match bundles, on Shopify since 2019. Where it stands out is bundle landing pages. It can generate a page for every bundle and one page listing them all, so an ad or email has a bundle link to point to. If you promote bundles from campaigns, it's a good fit.

Key features:

• Classic bundles and variant-level bundles
• Sectioned and tiered versions of mix-and-match (Premium plan)
• Quantity breaks by quantity, cart value or range
• Buy X Get Y deals
• A landing page for each bundle and a bundles listing page (Premium plan)
• Shortcodes that place a bundle anywhere in the store (Premium plan)
• Customer-tag targeting and scheduled start and end dates
• Revenue, order value and best-bundle analytics (Executive plan)

Pros:

• Built for Shopify, with Shopify POS support on both plans
• No cap on orders or on revenue the app brings in
• Bundles use your existing products, so no duplicate bundle products appear
• An admin in 17 languages

Cons:

• Focuses on bundles, shown on product pages and their own pages
• No cart upsells or post-purchase offers
• Email-only support
• No AI features listed

Pricing:

Prices from bundler.app on October 14, 2026, with a 7-day free trial. Neither plan caps orders or revenue.

4. Pumper Bundles Quantity Breaks

Best for: Stores whose best seller moves in multipacks, with a different discount style on each tier

Rating: 4.9 (3,563 reviews) | App type: Standalone | Free trial: 7 days | Built for Shopify: Yes

Pumper Bundles Quantity Breaks is a Shopify app for quantity breaks, bundles, BOGO deals and free gifts, shown in one widget above the add-to-cart button. Its edge is mixing discount styles within one offer. A two-pack can show a per-unit price while a three-pack shows a percentage off, so every tier is priced the way it reads best. It's made for stores where one or two products bring in most orders.

Key features:

• Quantity breaks priced per unit, as a percentage, as a flat amount or as a fixed price, mixed across tiers
• Fixed bundles and mix-and-match bundles
• BOGO and Buy X Get Y offers
• Free gifts inside a tier or at a set threshold
• Tier badges, labels, images and sold-out states
• Market targeting and AI translations

Pros:

• Built for Shopify
• Pairs with slide carts such as Upcart, Monster Cart and Opus Cart
• Admin in 11 languages

Cons:

• Handles product page offers only
• No cart upsells of its own
• No A/B testing listed
• No cross-sell recommendations
• A few low-star reviews report a discount still applying once its offer was off

Pricing:

Prices from Pumper's website on October 14, 2026, with a 7-day free trial. The revenue limits come from its App Store listing.

Alternatives: 7 Best Pumper Bundles Alternatives for Shopify Stores

5. Zoorix: Bundles & Cross Sell

Best for: Stores that want cross-sells in a slide-out mini-cart rather than only on the cart page

Rating: 4.9 (388 reviews) | App type: Standalone | Free trial: 30 days | Built for Shopify: No

Zoorix: Bundles & Cross Sell, formerly Zoorix Bundle Kit & Cross Sell, is a Shopify app for bundles, quantity breaks and AI cross-sells. It's strongest in the cart, with its own mini-cart that opens every time a shopper adds an item. AI and manual rules suggest the next product there, so the cross-sell appears right as an item lands in the cart. Of the apps here, it's the nearest match to the Nitro app's cross-sell side. It suits stores that want their upsell in a slide-out cart rather than on the cart page.

Key features:

• Bundles of up to eight items, plus mix-and-match and Build a Box bundles
• Quantity break tiers with a badge on the most popular one
• BOGO deals and frequently bought together boxes
• Cross-sell suggestions from AI or from product rules you set
• Cross-sells in the mini-cart, a sticky cart and the cart page
• One-click add-ons
• A free shipping goal in the cart

Pros:

• Cross-sells inside a slide-out mini-cart
• All features included on every plan
• A 30-day free trial, the longest here
• Mix-and-match bundles that also show on the Shop app

Cons:

• Not Built for Shopify
• Lists no offers at checkout or after it

Pricing:

Prices from zoorix.com on October 14, 2026, with a 30-day free trial. Every band has every feature.

Alternatives: 7 Best Zoorix Alternatives for Shopify [2026]

6. Unlimited Bundles & Discounts

Best for: Stores that keep certain bundles for repeat buyers, big spenders or tagged customers

Rating: 4.8 (727 reviews) | App type: Standalone | Free trial: No | Built for Shopify: Yes

Unlimited Bundles & Discounts, from Revy Apps, is a Shopify app for bundles, quantity breaks and gift offers that apply on their own through Shopify Functions. Its biggest strength is customer targeting. Each offer can target shoppers by order count, total spend or tags, so loyal customers can get deals that first-time visitors never see. It works well for stores that reward repeat buyers.

Key features:

• Fixed bundles shown on the product page of every item in them
• Quantity breaks and tiered discounts
• Mix-and-match bundles and build-your-own-bundle pages from products or collections
• Buy X Get Y, free gift and free shipping offers
• Offers aimed at shoppers by number of orders, total spend or tags
• Shopify Markets, multiple currencies and languages

Pros:

• Built for Shopify
• Discounts that apply automatically at checkout
• The same features on every plan
• Drops a plan tier by itself when bundle sales fall

Cons:

• No upsell or cross-sell offers
• Upsells are a separate Revy app
• Marketing emails can't link to an add-bundle-to-cart action, per one low-star review
• No AI features or MCP support listed

Pricing:

Prices from revy.io on October 14, 2026, with no free trial listed. Bundles keep working if sales pass a plan's limit. The app then moves to the next tier automatically.

Alternatives: 7 Best Unlimited Bundles & Discounts Alternatives for Shopify [2026]

7. Simple Bundles & Kits

Best for: Stores whose fulfilment partner must see each item SKU inside a kit

Rating: 4.8 (804 reviews) | App type: Standalone | Free trial: No | Built for Shopify: Yes

Simple Bundles & Kits, made by Freshly Commerce, is a Shopify app for bundles and kits whose stock comes from the items inside them. What sets it apart is fulfilment. At checkout each bundle splits into item SKUs, so packing slips, POS and 3PLs know exactly what to pick. It's a strong choice if your kits and gift boxes ship from a warehouse.

Key features:

• Gift boxes, multipacks, kits and fixed bundles
• Build-your-own boxes plus mix-and-match sets
• Upsells on the product page
• Infinite Options bundles, which get around Shopify's variant limit
• Bundle stock that follows the item with the least stock, checked live at checkout
• Orders broken into item SKUs that 3PLs, WMS tools and packing slips can read
• Bundle Magic AI, suggesting bundles from past orders or a plain-language prompt

Pros:

• Built for Shopify, with Shopify POS on every paid plan
• Connects to Recharge, Seal, Appstle and Loop subscriptions
• Shopify Flow on the Grow & Advanced plan
• Hydrogen support on the Plus plan
• AI bundle suggestions drawn from the store's own orders

Cons:

• No cart, checkout or thank-you page offers
• Its price follows the store's Shopify plan, reaching $149 a month on Plus

Pricing:

Prices from simplebundles.com on October 14, 2026, with no free trial listed. Plan names follow the store's Shopify plan.

Alternatives: 7 Best Simple Bundles App Alternatives in 2026

How Many Apps Each Option Replaces

Every app you install can add its own code to your storefront, and that code affects load time. The table below shows how many separate apps each option replaces, based on our count.

Here's what each option replaces:

• Vitals - All in One App: 40+ apps, including a bundle app, a post-purchase offer app, a cart drawer app, a free shipping bar app, a quantity break app and a BOGO app
• Kaching Bundles App & Upsells: a quantity break app and an A/B testing app
• Bundler » Product Bundles App: a bundle app and a bundle page builder
• Pumper Bundles Quantity Breaks: a quantity break app and a free gift app
• Zoorix: Bundles & Cross Sell: a bundle app, a cross-sell app and a mini-cart app
• Unlimited Bundles & Discounts: a bundle app and a Buy X Get Y app with free gifts
• Simple Bundles & Kits: a kit builder and a bundle stock sync app
• Nitro: Upsell & Cross-Sell: a cart upsell app, a volume discount app, a sales notification and trust badge app and a shoppable video app

Say you use the Nitro app with a post-purchase app, a cart drawer app and a reviews app. That's four apps loading four scripts. With Vitals, you can replace all four apps with one subscription.

When Should You Stay on Nitro?

The Nitro app is still the better choice if:

• You use its shoppable video, age verification or content protection next to its offers, and want them from one small app
• You want every feature on a single paid plan at $9.99 a month

On the other hand, switch to Vitals if you want offers after checkout as well as before it. You also get free gifts and a free shipping bar in the same subscription.

How to Migrate From Nitro

The Nitro app holds your offer rules, the automatic discounts behind them and any custom CSS added to your theme. Plan the move so no old discount keeps applying after the switch.

1. List every live offer in the Nitro app, including cart upsells, bundles, Buy X Get Y deals and volume tiers. Note the videos in its shoppable video widget too
2. Install Vitals - All in One App and rebuild each offer on a duplicate theme. Use Vitals Product Bundles App, Vitals Volume Discounts App or Vitals BOGO App, or describe the offer to the AI Offer Generator
3. Add a post-purchase offer in Vitals Upsell Builder App and cart upsells in Vitals Cart Drawer App, so your offers reach past the cart page
4. Turn on Vitals Recent Sales Notifications App and Vitals Trust Seals & Badges App if you used the Nitro versions. Keep a separate video app for shoppable video, since Vitals doesn't offer it
5. Place a test order for each offer, so you know it works before shoppers see it
6. Switch off the Nitro app embed and remove any custom CSS added for it. Then delete leftover Nitro discounts from Shopify's Discounts page
7. Publish the theme and uninstall the Nitro app

Where Each Nitro Feature Goes in Vitals

For example, Metal Art Cafe replaced a stack of single-purpose apps with one Vitals subscription.

Read: Best All in One Apps for Shopify in 2026

Find the Best Nitro Alternative for Your Store

Vitals - All in One App is the best fit for most stores, but the right pick depends on why you're leaving the Nitro app.

• Vitals - All in One App, if you want upsells, post-purchase offers, a free shipping bar, and 40+ apps in one subscription from $29.99/month
• Kaching Bundles App & Upsells, if you'd rather let test results pick your pack deal
• Bundler » Product Bundles App, if your ads and emails link to a page for each bundle
• Pumper Bundles Quantity Breaks, if your best seller is usually bought two or three at a time
• Zoorix: Bundles & Cross Sell, if you want to upsell in a mini-cart that opens on every add to cart
• Unlimited Bundles & Discounts, if repeat customers should see bundles that new visitors don't
• Simple Bundles & Kits, if a warehouse picks each item in your kits

Frequently Asked Questions

1. What is the best Nitro alternative for Shopify?

Vitals - All in One App is the best Nitro alternative for most stores. It's the only all-in-one app here with 40+ apps, such as post-purchase upsells, product bundles, quantity breaks and reviews, in one subscription. Since Vitals is our app, we've listed its limitations in its review above.

2. Why do merchants switch from Nitro?

The Nitro app focuses on cart upsells and discount offers. If you want post-purchase offers, a cart drawer or product reviews, you need to install other apps. Its listing also says the bill can grow with store revenue. The app has no public docs or changelog, and its admin is in English only.

3. How do Vitals and Nitro compare on upsell features?

Both offer product bundles, cart upsells, Buy X Get Y and volume discounts. Both also include sales notifications, trust badges, an inactive tab message and a cart count on the browser tab icon. Only the Nitro app has shoppable video, age verification and a snowfall effect. Vitals, on the other hand, includes post-purchase offers, bundle placements in pop-ups and on the thank-you page, and the rest of its 40+ apps.

4. Can Vitals replace Nitro and other apps at the same time?

Yes, for most stores. Vitals can replace the Nitro app's cart upsells, bundles, Buy X Get Y deals and volume discounts. It can also replace separate post-purchase, cart drawer and product reviews apps. The one exception is shoppable video, which Vitals doesn't offer.

5. How do these Nitro alternatives affect store speed?

Each app you install can add its own scripts to your storefront. That means speed depends on how many apps you have, not just which ones. Vitals - All in One App loads its upsells, bundles and other apps through one script. If you use several single-purpose apps instead, each one loads its own script. We didn't speed-test these apps, so check your own pages before and after a change.

6. Which Nitro alternatives have AI features or MCP support?

Not all of them. Vitals' AI Offer Generator builds an offer from a single sentence you type. Claude or ChatGPT can also read how your offers perform, using Vitals MCP. Kaching Bundles App & Upsells lists AI recommendations for upsell products. Simple Bundles & Kits has Bundle Magic AI, Zoorix has AI cross-sell suggestions and Pumper has AI translations. None of those four list MCP support. Bundler and Unlimited Bundles don't list any AI features. The Nitro app's listing tagline says AI designs your store, but it names no MCP support.

7. Which Nitro alternatives show offers after checkout?

Not all of them. Vitals - All in One App has a one-click post-purchase offer, and its bundles can also show on the thank-you page. Kaching offers post-purchase upsells only through a separate app. Bundler, Pumper, Zoorix, Unlimited Bundles and Simple Bundles don't list offers after checkout.

8. How do I migrate from Nitro to Vitals?

List your live offers in the Nitro app first, along with the videos in its widget. Then, on a duplicate theme, rebuild the offers in Vitals Product Bundles App, Vitals Volume Discounts App or Vitals BOGO App, or with the AI Offer Generator. Place a test order for each offer. Next, switch off the Nitro app embed, remove its custom CSS and delete its leftover discounts. Uninstall the Nitro app last. Keep a video app for shoppable video, since Vitals doesn't offer it.