Shopify App that upsells post-purchase that combines orders

Topic summary

Seeking a Shopify solution for post-purchase upsells (via email or link) that automatically combines the upsell with the original order or edits the existing order.

Latest update:

  • A respondent recommended the “Mergify” app. It is focused on merging orders and is described as integrated with upsell apps.
  • Features cited: rules-based merging (e.g., exclude tagged orders, limit to recent days), identification of mergeable orders, one-click merges, and automatic merging when multiple orders share the same shipping address.
  • A link to the app was provided.

What’s addressed:

  • Combining multiple orders into one to save on shipping and streamline fulfillment.

Open questions/limits:

  • No explicit confirmation that the app itself sends post-purchase upsell emails or provides upsell links (only that it integrates with upsell apps).
  • No clear statement that it can edit the original order instead of merging separate orders.

Status: Ongoing; a potential solution was proposed, but the original requirement (built-in post-purchase email/link upsell and direct order editing) remains partially unanswered.

Summarized with AI on January 8. AI used: gpt-5.

Hi everyone,

I’ve spent a few hours digging through the app store - there are several upsell apps, but they don’t go into details on how they handle orders and specifically if they combine orders?

Is there a Shopify app that either emails people with an upsell item or provides a link, and simply combines those two orders or edits the pre-existing order?

Hi @johnthejohnjohn ;

Great news! We have a powerful solution “Mergify” for merging orders seamlessly within your Shopify store, and it’s fully integrated with upsell apps.

Mergify is our innovative app which was developed specifically for merging orders. With this app, you have the flexibility to define rules that suit your specific requirements. For instance, you can choose to exclude orders with a special tag or only consider orders placed within the last two days. Mergify intelligently identifies and suggests mergeable orders based on these rules, and you can take a merging action with just a few clicks!

Also, Mergify is capable of automatically merging orders when customers create multiple orders with the same shipping address, as long as they meet the rules you’ve defined.

Experience the convenience and efficiency of our app today!

Mergify | https://apps.shopify.com/bestapper-mergify

Merge & combine orders to save on shipping costs