Storefield Digital

Best Upsell & Cross-Sell Apps on the Shopify App Store Today

Seven apps for product bundles, cart upsells, post-purchase offers, product add-ons and cross-sells.

7 apps comparedRatings checked Oct 1, 2026Shopify App Store data

The apps

Each app is profiled below with its current rating, review count, main use case and a direct tracked link to its official Shopify App Store listing.

1
KBKaching Bundles App & Upsells logo
Bundles + quantity offers

Kaching Bundles App & Upsells

★ 5.0 (6,090 reviews)
View on App Store ↗

A high-volume bundle and upsell app covering quantity breaks and product bundle offers.

  • Product bundles
  • Quantity breaks
  • Upsells
  • AOV
PricingFree to install
2
SEUpsell & Cross Sell — Selleasy logo
Cross-sell across funnel

Upsell & Cross Sell — Selleasy

★ 4.9 (2,730 reviews)
View on App Store ↗

Supports product add-ons and upsell/cross-sell offers across product, cart and checkout stages.

  • Product add-ons
  • Cart upsell
  • Checkout upsell
  • Bundles
PricingFree to install
3
EUEssential Upsell & Cross Sell logo
Frequently bought together

Essential Upsell & Cross Sell

★ 5.0 (2,401 reviews)
View on App Store ↗

Focused on frequently-bought-together and cross-sell offers with additional upsell placements.

  • Frequently bought together
  • Cross-sell
  • Upsell
  • Post-purchase
PricingFree plan available
4
KCKaching CartDrawer Cart Upsell logo
Cart drawer upsells

Kaching CartDrawer Cart Upsell

★ 5.0 (1,422 reviews)
View on App Store ↗

Combines a slide cart with upsell offers and progress features designed to increase cart value.

  • Cart drawer
  • Upsell
  • Free-shipping bar
  • AOV
PricingFree plan available
5
AFAftersell Post Purchase Upsell logo
Post-purchase

Aftersell Post Purchase Upsell

★ 4.8 (1,069 reviews)
View on App Store ↗

Built around one-click checkout and post-purchase offers after the customer has already converted.

  • 1-click upsell
  • Post-purchase
  • Thank-you page
  • Checkout offers
PricingFree plan available
6
KPKaching Post Purchase Upsell logo
Checkout + thank-you upsells

Kaching Post Purchase Upsell

★ 5.0 (368 reviews)
View on App Store ↗

Adds one-click checkout upsells and thank-you-page offers for increasing order value after purchase intent is high.

  • 1-click upsell
  • Checkout
  • Thank-you page
  • Post-purchase
PricingFree plan available
7
BXBundlex Product Bundles Upsell logo
Bundle offers

Bundlex Product Bundles Upsell

★ 5.0 (180 reviews)
View on App Store ↗

A bundle-first upsell app with quantity breaks, BOGO-style offers and product bundle promotions.

  • Bundles
  • Quantity breaks
  • BOGO
  • Upsells
PricingFree

How we built this guide

What we checked

  • Current public Shopify App Store rating
  • Current public review volume
  • Main use cases and feature focus
  • Pricing entry point where visible
  • How clearly each app fits this category

Important before installing

Ratings and review counts are a useful signal, not a guarantee that an app is right for your store. Check current pricing, compatibility, support requirements and your exact workflow before installing.

Data check: October 1, 2026.