Best Alternatives to Upsell Engine by Squarefor Shopify (2026)

Loop Subscriptions is a strong alternative if you want to convert one-time buyers into loyal subscribers through powerful subscription tools including flexible bundles and dynamic discounts. The advanced payment recovery system and personalized cancellation flows can also help retain subscribers and reduce churn.

Pumper Bundles helps reduce upsell resistance by making bundles feel seamless to the customer. With a focus on increasing AOV and profit margins through customizable bundles and volume discounts, it stands out as a powerful tool for extracting more value from each customer.

Kaching Bundles focuses on boosting both AOV and conversion rates through easily customizable bundles. Its user-friendly bundle builder and built-in A/B testing make it an attractive option for merchants who want to optimize their bundling strategy.

Essential Upsell & Cross Sell provides a comprehensive suite of upsell and cross-sell tools, including frequently bought together recommendations, product bundles, and post-purchase upsell options. This is a good option for merchants who want a single app for multiple upsell and cross-sell strategies.

The provided data is insufficient to determine its suitability as an Upsell Engine by Square alternative, as no features or description are available. This app is not evaluated.

Essential Free Shipping Upsell focuses on increasing AOV by encouraging customers to spend more to qualify for free shipping. With a customizable progress bar and integrated cart upsell options, this is a good alternative for a focused strategy on a common purchase driver.

Opus goes beyond standard cart customization, using upsell funnels, progress bars, free gifts, BOGO offers, and urgency timers to increase AOV and conversions. Its abandoned cart analytics can help recover lost sales.

The provided data is insufficient to determine its suitability as an Upsell Engine by Square alternative, as no features or description are available. This app is not evaluated.

Wrapin is unique, focusing on enhancing the customer experience with gift wrapping and personalized messages. While not a direct upsell alternative, it offers upselling opportunities by allowing customers to add premium gift options.

Zoorix provides tiered pricing and volume discounts alongside AI-powered cross-selling. With a focus on bundles, mix & match options, and free shipping thresholds, this app delivers comprehensive value for complex cross-sell/bundling scenarios.