Best Upsell & Cross-Sell Apps

Compare the Top Upsell & Cross-Sell Apps as of January 2026

What are Upsell & Cross-Sell Apps?

Upsell and cross-sell apps for ecommerce are tools designed to boost online sales by recommending complementary products or upgrades to customers. These apps leverage customer data, such as browsing history and purchase patterns, to deliver personalized suggestions that enhance the shopping experience. They integrate with ecommerce platforms, enabling features like "Frequently Bought Together," in-cart recommendations, or pop-ups for premium options at checkout. Using AI-driven insights, these apps ensure that recommendations are relevant and strategically timed to maximize conversion rates. By offering tailored suggestions, they not only increase revenue but also help customers discover products that align with their preferences and needs. Compare and read user reviews of the best Upsell & Cross-Sell apps currently available using the table below. This list is updated regularly.

  • 1
    Celebros

    Celebros

    Celebros

    Like any good salesperson, Celebros’ powerful recommendation engine “knows” your inventory and suggests additional items that may be of interest to your customers while they’re shopping. From the landing page to the shopping cart, the Cross Sell’s intuitive merchandising technology draws from real-time search and behavioral analytics data to suggest additional products from your catalog that your customers may like. Cross-Sell enables customers to find and purchase complimentary items to the products that they are currently shopping for. Using natural language semantic algorithms and past purchase history, Cross-Sell displays relevant products suggestions to increase your AOV (average order value) and provide a more personalized shopping experience. Recommendations can be set to display results based on your merchandising needs. Not all categories, brands or SKU’s require the same cookie cutter suggestions.
  • 2
    Searchspring

    Searchspring

    Searchspring

    Searchspring delivers the ultimate shopping experience. As the #1 search, merchandising, and personalization platform built exclusively for ecommerce, Searchspring enables brands to get the right product, to the right person, at the right time. With Searchspring, customers such as Chubbies, Pura Vida, Moen, Fabletics, Peet’s Coffee, SKIMS, West Elm, Specialized, Wildfang, and Ripcurl are increasing cart size, conversion, and repeat customers. Founded in 2007, Searchspring has offices in San Antonio, Denver, Toronto, Krakow, and Sydney.
    Starting Price: $599/month
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