UpsellPlus Blog

Free resources to take your Shopify store to the next level

Featured Article

Best Rebuy alternatives for upselling on Shopify

(3 Minute Read)

Explore alternatives to Rebuy, their strengths and weaknesses, and which solution is right for your brand.

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UpsellPlus is Built for Shopify! 💎

Updated: Best ReConvert Alternatives for Shopify Plus Merchants in 2025

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Shopify Plus

Checkout

Features

Revenue

How to customize your checkout on Shopify Basic, Standard and Advanced

How to customize your checkout on any Shopify plan

How to create a downsell post-purchase offer to maximize AOV

How to create a Shopify custom checkout with Shopify Functions and Checkout Extensibility

How to create a line item script to discount a specific item

Using Shopify Scripts to add in conditional checkout discounts

How to add multiple upsells to the Shopify checkout

How to avoid discounted upsells to be bought when conditions for a discount are no longer met