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Best Shopify Post Purchase Upsell Apps in 2026

Running an ecommerce store today is expensive. Customer acquisition costs are high, shipping costs keep rising, and every customer you convert needs to generate as much value as possible.

That’s what makes post-purchase upsells so powerful. The customer has already completed checkout, the original order is secured, and you now have a short window to show a highly relevant offer that can be added to the same order without making them go through the full checkout process again.

This is especially useful for simple, complementary, or repeat-purchase offers. For example, if a customer just bought one unit of a product, you can offer a second unit at a limited-time discount. Since you have already paid to acquire the customer and are already going to ship the order, adding another item can increase revenue and margins without adding much friction to the buying journey.

To save you the time and effort, we researched the best Shopify post-purchase upsell apps available today and reviewed their core features, app store ratings, pricing structures, and suitability for different types of merchants.

This curated list breaks down the best tools to help you capture extra revenue immediately after checkout without hurting your original conversion rate. As you compare the options, pay close attention to pricing, because many post-purchase upsell apps scale based on order volume, upsell revenue, or monthly store orders. Read on to find the best post-purchase upsell app for your store.

Looking for the best Shopify apps to grow your store? Here are best post purchase upsell apps you should use, free or paid, based on hundreds of recommendations.
Oak Checkout Upsell & Post Purchase

Oak Checkout Upsell & Post Purchase

by
Oak Apps
No reviews
5
(
)
Free
Key features of the app:

Oak Checkout Upsell & Post Purchase helps Shopify merchants increase average order value with checkout upsells, one-click post-purchase offers, and thank-you page upsells. It gives stores a simple, code-free way to show relevant add-ons at key moments in the buying journey.

Post-purchase upsell app: 1-click offers after checkout

Increase AOV with Upsell Funnels

Turn completed purchases into higher-value orders with these powerful features:

  • Checkout Upsells: Recommend relevant add-ons before payment while shoppers are still reviewing their order.
  • One-Click Post-Purchase Offers: Let customers accept upsells after checkout without re-entering payment or shipping details.
  • Thank You Page Upsells: Show additional offers after the order is placed to capture more value from each customer.
  • Smart Trigger Rules: Build targeted funnels based on products, collections, cart value, or customer behavior.
  • Flexible Product Displays: Feature single products, multi-product grids, or curated collections.

Pricing: Free to install

Oak will introduce flat paid plans for unlimited use, with no revenue-share commissions and no order-volume based pricing.

Ready to grow your store’s average order value? Install Oak Checkout Upsell & Post Purchase from the Shopify App Store and launch your first funnel today.

Kaching Post Purchase Upsell

Kaching Post Purchase Upsell

by
Kaching
No reviews
5
(
248
)
Starting $4.99/mo
Key features of the app:

Kaching allows merchants to display one-click recommendations on the checkout completion page. It is a straightforward option for stores looking to set up basic post-purchase offers without dealing with code.

  • One-Click Acceptance: Customers can buy instantly without re-typing their credit card or shipping info.
  • Basic Triggers: Set up offers using conditional rules like minimum order value or UTM tags.
  • Brand Matching: Customize the look of your upsell pages to fit your store design.

Pricing: Plans scale based on monthly order volume, starting at $4.99/month for up to 99 orders and hitting $249.99/month for stores with 20,000+ monthly orders.

AfterSell

AfterSell

by
Rokt
No reviews
4.8
(
839
)
Starts at $34.99/mo
Key features of the app:

Aftersell is a feature-heavy platform that goes beyond standard post-purchase offers to include thank-you page widgets and checkout customizations. It is built for larger brands looking for a wide variety of tools, though it comes with a premium price tag and a more complex setup.

  • Advanced Sequences: Set up both upsell and downsell funnels using deep targeting rules like language, customer tags, and UTM codes.
  • Thank-You Page Blocks: Add product recommendations, customer reviews, or external brand offers to your order confirmation screen.
  • Plus Checkout Options: Insert social proof and widgets directly into the checkout flow, an option exclusive to Shopify Plus stores.

Pricing: Plans start at $34.99/month for up to 500 monthly store orders and scale up to $779.75/month for 25,000 orders. Keep in mind that certain features like the cart drawer require an additional payment, and the lower-cost entry tiers require you to display third-party ads on your store.

AOV.ai Post Purchase Upsell

AOV.ai Post Purchase Upsell

by
AOV.ai
No reviews
4.9
(
133
)
Starts $4.99/mo
Key features of the app:

AOV.ai allows you to add one-click offers to your post-purchase, thank-you, and order status pages. It is designed for merchants who want a quick setup using pre-built templates alongside built-in split testing to optimize their offers.

  • Multi-Page Offers: Display upsell and downsell flows immediately after checkout, as well as on the thank-you and order status screens.
  • Built-In A/B Testing: Compare two different offer variants directly to see which product or discount structure generates more sales.
  • Flexible Targeting: Trigger specific offers based on the products purchased, total cart value, or the shopper's shipping country.

Pricing: Plans start at $4.99/month for up to 100 monthly store orders and go up to $99.99/month for stores with 1,000+ monthly orders.

ReSell Post Purchase Upsell

ReSell Post Purchase Upsell

by
DevIT
No reviews
4.8
(
48
)
5% of extra revenue, or starting $14.99/mo
Key features of the app:

ReSell combines one-click post-purchase offers with thank-you page promotions and "Frequently Bought Together" cross-sells. It is a versatile choice for stores looking to test different upsell styles and locations across the checkout journey.

  • Multi-Format Widgets: Display standard post-purchase popups, cart bundles, or Amazon-style "Frequently Bought Together" product recommendations.
  • Thank-You Page Coupons: Keep customers engaged after their purchase by showing automated discounts and native product sections on the confirmation page.
  • Multi-Product Downsells: Set up conditional sequences that trigger fallback, lower-priced items if a shopper passes on your primary upsell offer.

Pricing: Features multiple pricing styles depending on your budget. You can choose a free-to-install plan that takes a 5% commission on app-generated revenue, tiered plans starting at $14.99/month for up to 250 monthly store orders (with a $0.20 per-order overage fee), or a flat $49.99/month Unlimited plan with zero extra charges.

Upsell.com ‑ ReConvert Upsell

Upsell.com ‑ ReConvert Upsell

by
Upsell.com ex ReConvert
No reviews
4.8
(
2818
)
Starts at $4.99/mo
Key features of the app:

Upsell.com – ReConvert Upsell is a full-funnel upsell and cross-sell app designed to help Shopify merchants increase average order value across the customer journey. The app lets you create targeted product recommendations, bundle offers, frequently bought together suggestions, cart upsells, checkout upsells, and post-purchase upsell funnels from one place.

ReConvert is especially useful for merchants who want to show relevant offers before and after purchase. You can add upsell and cross-sell offers on product pages, in the cart, at checkout, after checkout, on the thank-you page, and on the order status page. Checkout upsells are available for Shopify Plus merchants only.

  • Full-Funnel Upsells: Create product page upsells, cart upsells, checkout upsells, post-purchase upsells, thank-you page offers, and order status page recommendations.
  • AI Recommendations & Bundles: Use AI product recommendations, related products, frequently bought together offers, bundles, and cross-sells to suggest more relevant products.
  • One-Click Post-Purchase Funnels: Build post-purchase upsell funnels that let customers add extra items after checkout without going through the full checkout process again.

Pricing: ReConvert offers a free plan for development stores. Paid plans start at $4.99/month and scale based on monthly order volume or upsell revenue. A 14-day free trial is available.

One Click Upsell ‑ Zipify OCU

One Click Upsell ‑ Zipify OCU

by
Zipify Apps
No reviews
4.5
(
526
)
Starts at $8/month and scale with generated upsell revenue
Key features of the app:

One Click Upsell – Zipify OCU helps Shopify merchants increase AOV with AI-powered upsells and cross-sells across the customer journey, including product pages, cart, checkout, post-purchase, and thank-you pages. It is a strong option for stores that want full-funnel upsell tools with targeting, testing, and analytics built in.

  • AI-Powered Upsell Funnels: Launch pre-built upsell funnels and show personalized product offers based on customer and cart behavior.
  • Post-Purchase & Thank You Page Offers: Create one-click post-purchase upsells and brand-safe thank-you page offers to capture more revenue after checkout.
  • Cart, Checkout & Testing Tools: Add cart drawer upsells, checkout offers, widgets, split testing, and analytics to optimize upsell performance.

Pricing: Free for development stores. Paid plans start at $8/month and scale with generated upsell revenue, with a 30-day free trial available.

How to Choose the Right Shopify Post-Purchase Upsell App

Post-purchase upsells are one of the most efficient ways to increase average order value because they appear after the customer has already completed checkout. The original order is secured, so your upsell offer can focus on capturing more value without adding friction before payment.

The first thing to consider is your offer strategy. If you sell products where customers may want multiples, refills, accessories, bundles, or complementary add-ons, post-purchase upsells can work especially well. A simple offer like “add one more at a discount” can be effective because the customer is already in a buying mindset and the order is already being processed.

The second thing to consider is the customer experience. The best post-purchase upsell apps make it easy for shoppers to accept an offer with minimal effort, without forcing them to re-enter payment details or repeat the full checkout process.

The third thing to consider is pricing. Some apps charge based on order volume, upsell revenue, or higher monthly tiers as your store grows. If you process a high number of orders, predictable pricing becomes important because your upsell app should improve your margins, not eat into them.

Our recommendation is Oak Checkout & Post Purchase Upsell if you want a simple, predictable app for increasing AOV after checkout. It supports post-purchase upsells and also gives Shopify Plus merchants the option to add checkout upsells, making it a strong choice if you want both placements in one tool.

By keeping your upsell offers relevant, your setup simple, and your pricing predictable, you can increase revenue from customers you have already acquired without making your app costs harder to manage.

If you also want to show offers before payment is completed, check out our guide to the best Shopify checkout upsell apps.

We know that choosing the right app can be daunting. These are the best apps we found during our research, and we honestly hope one of them is the right one for your store.

If you think there's an excellent app worthy of this list, drop an email to our team at marketing@delight(dot)chat. Until then, happy growing!

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