Key Features

• Post-purchase one-click upsell funnels with no need for customers to re-enter payment info
• Thank-you page builder with drag-and-drop widgets for surveys, reorder buttons, and recommendations
• Checkout upsell blocks integrated directly into the Shopify checkout page
• Smart product recommendation engine based on purchase history and customer behavior
• Birthday collector and survey widgets for post-purchase engagement and data collection

Verdict on Upsell.com

ReConvert is the undisputed leader in post-purchase upsells on Shopify. Its one-click upsell funnels and thank-you page optimization are unmatched, and the revenue it generates typically pays for itself many times over. The revenue-based fee above order caps is worth noting, but for most stores the ROI far exceeds the cost. If post-purchase optimization is your priority, ReConvert is the clear choice.

Key Features

• All-in-one toolkit combining bundles, upsells, cross-sells, and sales-boosting widgets
• Countdown timers, stock scarcity alerts, and social proof notifications to drive urgency
• Volume discount and quantity break tables with customizable tier structures
• In-page and pop-up cross-sell recommendations on product and cart pages
• Lightweight codebase that minimizes impact on store loading speed despite feature breadth

Verdict on FoxKit

FoxKit is the Swiss Army knife of Shopify upsell apps. If you want to avoid installing separate apps for bundles, countdown timers, stock alerts, and social proof, FoxKit consolidates everything into one clean package. The trade-off is that individual features may not be as deep as specialized apps, but for most stores the breadth and convenience far outweigh that limitation. It is an excellent choice for merchants who value simplicity and speed.