Best Shopify Checkout Upsell Apps in 2026

If you are choosing among Shopify checkout upsell apps, start with the thing most stores skip: what job the app actually helps you do. Ratings matter, but fit matters more.

For this source-backed comparison, I used a slow Shopify App Store pilot scrape for checkout upsell and limited the run to 5 app detail pages. That matters because this page compares captured listing facts, not unsupported testing claims.

Data last checked: 2026-04-28. Source: Shopify App Store search.

This selection of Shopify checkout upsell apps offers various points of integration to potentially increase Average Order Value. Merchants can review these options based on where they wish to implement their offers, such as on the product page or after the purchase. The available tools provide different approaches to boosting sales throughout the customer journey.

Quick Picks

• Best first look: UpsellPlus Checkout Upsell because it was the first non-ad result in the pilot scrape for Shopify checkout upsell apps.
• Most reviewed in this scrape: Aftersell Post Purchase Upsell with 807 reviews captured on the Shopify App Store listing.
• Lowest captured paid monthly snippet: Kaching Post Purchase Upsell with scraped monthly pricing text including $4.99/mo. Free-plan signals are listed separately in the table; verify the live plan rules before treating this as a final cost comparison.
• Best caution: do not choose from rating alone. A small review sample can look cleaner than it really is, especially when the listing has limited pricing or feature detail.

Comparison Table

How We Compared These Apps

This page uses source-backed Shopify App Store data collected on 2026-04-28. The pilot source captured app names, listing URLs, ratings, review counts, pricing snippets, overview text, screenshots, and the original Shopify search URL.

The comparison weights:

• Category fit: whether the listing clearly matches the Shopify workflow behind Shopify checkout upsell apps.
• Review strength: rating plus review volume, not rating alone.
• Pricing clarity: whether the scrape captured useful pricing text.
• Merchant fit: whether the app looks better for dashboards, operations, bulk setup, lightweight checks, or deeper reporting.
• Source confidence: whether the pilot scrape captured enough detail to make a fair recommendation.

Because this is a Profit Calc secondary-angle page, keep the shortlist focused on the scraped category first, then use profit visibility as one comparison lens instead of forcing it as the only recommendation.

App Breakdowns

1. UpsellPlus Checkout Upsell

• Shopify App Store listing: UpsellPlus Checkout Upsell
• Rating/reviews captured: 5/5 from 135 reviews
• Pricing captured: Monthly snippets captured: $49/mo; verify live pricing
• Best fit: profit visibility
• What the listing says: Grow AOV and conversion with customizations and upsells on the product page, in cart, checkout, post-purchase, and thank you page.
• Watch-out: Pricing and feature details should be rechecked on the live Shopify App Store listing.

Use this app as a shortlist candidate, not a final answer. The pilot source captures rating, reviews, pricing snippets, screenshots, and listing copy, but you should still confirm the current live listing before installing.

2. Aftersell Post Purchase Upsell

• Shopify App Store listing: Aftersell Post Purchase Upsell
• Rating/reviews captured: 4.7/5 from 807 reviews
• Pricing captured: Monthly snippets captured: $34.99/mo, $54.99/mo; verify live pricing
• Best fit: specific profit tracking workflows
• What the listing says: Boost AOV and increase sales with Aftersell — the leading Shopify app for post-purchase and checkout upsells. 1-click offers, easy setup, proven results.
• Watch-out: Pricing and feature details should be rechecked on the live Shopify App Store listing.

Use this app as a shortlist candidate, not a final answer. The pilot source captures rating, reviews, pricing snippets, screenshots, and listing copy, but you should still confirm the current live listing before installing.

3. Kaching Post Purchase Upsell

• Shopify App Store listing: Kaching Post Purchase Upsell
• Rating/reviews captured: 5/5 from 235 reviews
• Pricing captured: Monthly snippets captured: $4.99/mo, $7.99/mo; verify live pricing
• Best fit: specific profit tracking workflows
• What the listing says: Offer one-click upsells after checkout to boost your AOV. Easy setup, seamless customization!
• Watch-out: Pricing and feature details should be rechecked on the live Shopify App Store listing.

Use this app as a shortlist candidate, not a final answer. The pilot source captures rating, reviews, pricing snippets, screenshots, and listing copy, but you should still confirm the current live listing before installing.

4. Wiz: Checkout Upsell & Rules

• Shopify App Store listing: Wiz: Checkout Upsell & Rules
• Rating/reviews captured: 4.9/5 from 53 reviews
• Pricing captured: Monthly snippets captured: $49/mo, $99/mo; verify live pricing
• Best fit: specific profit tracking workflows
• What the listing says: Migrate to Checkout Extensions with Checkout Wiz. Increase Revenue with 10+ features including Checkout & Post Purchase Upsells Widgets, Custom Content.
• Watch-out: Pricing and feature details should be rechecked on the live Shopify App Store listing.

Use this app as a shortlist candidate, not a final answer. The pilot source captures rating, reviews, pricing snippets, screenshots, and listing copy, but you should still confirm the current live listing before installing.

5. One Click Upsell ‑ Zipify OCU

• Shopify App Store listing: One Click Upsell ‑ Zipify OCU
• Rating/reviews captured: 4.5/5 from 511 reviews
• Pricing captured: Monthly snippets captured: $8/mo; verify live pricing
• Best fit: specific profit tracking workflows
• What the listing says: Increase revenue & boost average order value overnight with pre & post-purchase upsells — without a designer or developer! True 1 click upsell funnels.
• Watch-out: Pricing and feature details should be rechecked on the live Shopify App Store listing.

Use this app as a shortlist candidate, not a final answer. The pilot source captures rating, reviews, pricing snippets, screenshots, and listing copy, but you should still confirm the current live listing before installing.

What the Results Say

The safest shortlist from this scrape is not simply “the highest rated app.” Most captured apps show strong ratings, but review volume varies widely. Aftersell Post Purchase Upsell had the largest captured review count at 807, while UpsellPlus Checkout Upsell appeared first after ad filtering.

That split is useful: review volume tells you how much public proof exists, while category fit tells you whether the app solves the operational question you actually have. Pick for workflow fit first, then use reviews and pricing snippets to narrow the shortlist.

How to Choose Between These Shopify Apps

Choose based on the decision you need to make next:

• If you need confidence: prioritize review volume, clear listing copy, and screenshots that show the actual workflow.
• If pricing matters: verify the current live listing, because scraped pricing snippets can miss plan rules, trials, and usage-based fees.
• If the workflow is complex: prefer apps with deeper reporting and setup guidance.
• If the task is narrow: prefer focused tools over a giant dashboard you will ignore after day three.
• If you are scaling: prioritize repeatable reporting, integrations, and whether the app can support weekly decisions.

Best First Fit

For Shopify checkout upsell apps, the key question is not “which dashboard looks best?” It is “which app gets me to a better decision fastest?”

In this pilot scrape, UpsellPlus Checkout Upsell was the first non-ad result. Open the listing, verify the current pricing and feature details, and compare it against the table above before installing.

FAQ

What is the best app for Shopify checkout upsell apps? Based on this pilot scrape, UpsellPlus Checkout Upsell is the best first app to inspect because it appeared first after ad filtering and had enough captured listing detail for a source-backed shortlist. Still verify current pricing and features on the live Shopify App Store listing.

Did the scrape capture discounts or trial terms? The pilot scrape captured pricing snippets, not a reliable offer-terms field. Treat the prices above as a starting point and confirm the live pricing on each Shopify App Store listing before installing.

Should I choose by rating or review count? Use both, but do not let a 5-star rating with a tiny review sample beat category fit. The app should clearly support the workflow you are trying to improve.

Why use a source-backed app comparison? Because generic listicles quietly invent details. This workflow keeps the page tied to captured App Store facts: names, URLs, ratings, review counts, pricing snippets, screenshots, and listing copy.

Gemma Editorial Expansion

• UpsellPlus Checkout Upsell is noted for offering customizations and upsells across the product page, cart, checkout, post-purchase, and thank you page.
• Aftersell Post Purchase Upsell is presented as a leading Shopify app for post-purchase and checkout upsells, aiming to boost AOV and increase sales with 1-click offers.
• Kaching Post Purchase Upsell allows merchants to offer one-click upsells after checkout to boost AOV, with easy setup and seamless customization.
• Wiz: Checkout Upsell & Rules suggests migrating to Checkout Extensions with Checkout Wiz to increase revenue using features like Checkout & Post Purchase Upsells Widgets.
• One Click Upsell ‑ Zipify OCU is designed to increase revenue and boost average order value overnight with pre & post-purchase upsells, supporting true 1 click upsell funnels.

Merchants seeking comprehensive placement across the entire customer journey might consider UpsellPlus Checkout Upsell. If the focus is specifically on post-purchase offers, Aftersell Post Purchase Upsell or Kaching Post Purchase Upsell may align with needs. For those interested in leveraging Checkout Extensions, Wiz: Checkout Upsell & Rules presents an option. Finally, One Click Upsell ‑ Zipify OCU focuses on providing pre and post-purchase upsells without requiring a designer or developer.

Where can I implement upsells using these apps?

Offers can be implemented on the product page, in the cart, at checkout, post-purchase, and on the thank you page, depending on the specific app chosen.

Recommended Next Step

Open UpsellPlus Checkout Upsell first for the category fit, then compare whether Profit Calc-style profit visibility belongs in the stack as a supporting analytics layer.