Best free Upsell and cross-sell Shopify apps in 2026 [Updated]

Increase your store's average order value with smart upselling and cross-selling features. Squid App creates natural product recommendations throughout the customer journey, from homepage to order confirmation. Showcase relevant products with AI-powered suggestions, "Frequently Bought Together" bundles, and volume discounts. Build trust with authentic customer reviews, trust badges, and testimonials. Engage shoppers through customizable email popups, surveys, and birthday offers. From one-click upsells to post-purchase recommendations, Squid helps grow sales while maintaining a smooth shopping experience. Add payment badges and storewide discounts to encourage larger purchases, all while collecting valuable customer data through custom fields.

Increase your average order value with post purchase upsells and one-click upsell offers right after checkout. This app lets you create customized post-purchase funnels featuring thank you page upsells, downsell options, and special discounts with countdown timers. Customers can accept offers without re-entering payment information, making it simple to boost revenue. Add post-purchase surveys to collect valuable customer feedback and track attribution data. Learn where your customers come from and why they buy. The app includes AI-powered product recommendations to display the most relevant upsell offers based on customer behavior. Set up trigger rules for your post-purchase funnel and customize offers with automatic upsell, multi-product, or single-product options. Re-engage customers on the thank you page and turn every purchase into an opportunity for growth.

This app helps maximize your Shopify store's revenue with post-purchase upsells and custom thank you pages. Create effective upsell funnels on thank you pages and checkout pages to turn every transaction into a growth opportunity. Set up multiple post-purchase upsell funnels targeting different customer segments. Customize your thank you page to strengthen branding and drive product upsells seamlessly. For Shopify Plus stores, use the checkout editor to personalize the checkout experience with multiple blocks and widgets. The app prioritizes thank you page upsells for consistent performance and higher conversion rates. Add post-purchase surveys with feedback, ratings, and text questions to gather valuable customer insights. Multiple thank you page widgets let you personalize your store and provide customers with a better shopping experience while increasing your average order value.

Product Bundles app helps merchants create compelling bundle offers that increase average order value and drive more sales. Build unlimited product bundles with automatic discounts using percentage, fixed amount, or tiered pricing rules. Customers can mix-and-match items to create custom bundles from your selected products. Perfect for holiday bundles, starter packs, volume discounts, and combo deals. The responsive bundle widgets integrate seamlessly with your store theme and look great on all devices. Track bundle performance with detailed sales and revenue reports. Easy setup with mobile-optimized product bundles designed to convert visitors into buyers.

Turn your order confirmation emails into effective sales opportunities with SpurIT Upsell Email Marketing. This app automatically sends personalized product recommendations based on customer purchases, going beyond standard "thank you" messages. When customers complete an order, they receive relevant upsell offers that match their interests and buying patterns. The app lets you customize email templates for different regions and set specific time intervals for follow-up campaigns. Track your email marketing success through instant statistics and reports to understand customer engagement. With purchase-based notifications, you can create targeted email campaigns that resonate with your customers and drive additional sales. Make every customer interaction count by sending automated upsell offers that feel personal and timely. Whether it's suggesting complementary products or promoting related items, this email marketing solution helps you maintain customer relationships while increasing revenue.