App Market Gap

Upsell Engine by Square

by Square Apps

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

Rating
5.0
Reviews
3
Pricing from
—
Launched
Jul 2025
Est. installs
Est. lifetime revenue

First seen 18 Sep 2026 · Data updated 1 week ago

Worst recent reviews

1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.

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.

Highlights

  • 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

Languages

Arabic, Danish, German, English, Spanish, Finnish, French, Japanese, Italian, Norwegian (Bokmål), Dutch, Portuguese (Brazil), Romanian, Swedish, Chinese (Simplified), and Chinese (Traditional)