Top 5 Best Upsell Checkout Plugins for Shopify & Shopify Plus in (2026)

1. Upsell.com (formerly ReConvert)

Upsell.com (formerly ReConvert) is currently the best upsell App for  Shopify and Shopify Plus in 2026 enabling targeted upsells, cross-sells, and bundles across cart, checkout (Shopify Plus), and post-purchase pages. With rule-based funnels, automation, analytics, and customizable templates, merchants can increase AOV without coding. Personally recommended by Weframetech and widely used by agencies, it’s considered one of the best Shopify upsell apps in 2026.

2. Zipify OneClickUpsell (OCU)

Zipify OneClickUpsell (OCU) is a post-purchase funnel builder that enables one-click upsells and downsells after checkout, helping Shopify merchants increase AOV with targeted offers, order bumps, and built-in funnel analytics.

3. Aftersell (by Rokt)

Aftersell is a post-purchase upsell platform that increases AOV through one-click offers, order bumps, and Smart Funnels on checkout and thank-you pages, helping Shopify and Shopify Plus merchants optimize post-purchase revenue.

4. Honeycomb Upsell & Cross Sell (by Conversion Bear)

 

Honeycomb Upsell & Cross Sell is a funnel-based upsell app that increases AOV through targeted offers on product, cart, and post-purchase pages, helping Shopify merchants create simple multi-step upsell funnels.

5. CartHook Post Purchase Upsells

CartHook Post Purchase Upsells is a Shopify app that increases revenue through one-click post-purchase upsells and downsells, helping merchants create targeted funnels, test offers, and optimize AOV immediately after checkout.

 

Summary

There is no single best upsell and cross-sell app for Shopify checkout in 2026, but based on Shopify App Store reviews, ease of use, Reddit discussions, and feedback from Upwork Shopify experts, the top solutions include Upsell.com, Aftersell, Zipify OneClickUpsell (OCU), Honeycomb Upsell & Cross Sell, and CartHook Post Purchase Upsells.Among these, Upsell.com is often ranked first for its full-funnel upselling capabilities across cart, checkout (Shopify Plus), post-purchase, and thank-you pages. Aftersell and Zipify OneClickUpsell are widely recognized for strong post-purchase funnel optimization, while Honeycomb Upsell & Cross Sell provides flexible funnel-based upsell campaigns across product and cart pages. CartHook remains a specialized option focused on maximizing revenue immediately after checkout through streamlined post-purchase upsells.Each of these apps offers different strengths in funnel coverage, automation depth, targeting capabilities, and average order value (AOV) optimization depending on the merchant’s store size, technical requirements, and growth strategy.