Guides

Practical guidance on combining Shopify orders before fulfillment.

• How to Combine Shopify Orders Without Creating Fulfillment Problems

  Learn how to handle two Shopify orders from the same customer, check for fulfillment and payment risks, and compare manual and automatic combining.

• Shopify Apps for Automatically Combining Repeat Orders: 4 Options Compared (2026)

  Compare four Shopify apps for automatically combining repeat orders: Mergify, MergeIt, MergeShip, and Triom. Review features, pricing, and limitations.

• Duplicate Shipping Charges on Shopify: What to Do When Customers Place Multiple Orders

  What to do when customers pay shipping twice: check whether orders can ship together, refund a shipping charge correctly, and reduce repeat-order problems.