Upsell Engine by Square

Setup bundles, volume discounts & BOGO deals to increase AOV.

by Square Apps · Launched: July 2025 · Free plan available.

5.0 (3) on Shopify Used by 1 Shopify stores Built for Shopify

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Create custom deals with bundles, BOGOs, volume discounts, free gifts and high-converting upsells.

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About Upsell Engine by Square

Square Upsell Builder increases your AOV with powerful tools like product bundles, Buy X Get Y (BOGO), volume discounts, and free gifts. Show one-click post-purchase upsells, unlock spending goal discounts, or reward bigger orders with free products — all fully customizable and easy to launch. Perfect for pre-purchase, in-cart, or post-checkout upsells, Square Upsell Builder gives you everything you need to grow your revenue fast. Easily create BOGO deals, bundles, volume discounts, and cart-based gifts Upsell anywhere: product page, cart, post-purchase, or based on cart value Trigger pre-purchase popups or one-click post-purchase upsells Customize pop-ups and embedded offers to match your brand Track upsells performance with real-time analytics Show more Show less

Last verified: July 15, 2026 · Fresh

App details

Developer: Square Apps
Category: Marketing & conversion
Pricing: Free plan available
Launched: July 2025
Rating: 5.0 (3) on Shopify

Key features

Create custom deals with bundles, BOGOs, volume discounts, free gifts and high-converting upsells

Integrations with:

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1 plan · starts free

Free

Plans and prices as listed on the Shopify App Store.

Ratings & reviews

based on 4 Shopify App Store reviews

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Greate app, amazing

— ميراج

At first the app crashed. So I deleted it and made a report. They texted me within 2-hours and coded a custom script which stopped intervening with other apps and scripts. Amazing work from their team. We made a few upsells thanks to Upsell Engine.

— SHREDCORE FIT