Simesy Merge Orders

Self-service Order Editing, FAQs app that let customers edit orders, cancel order & help themselves Reduce support with self-service order editing solution. Allow customers to edit shipping address, swap product, change variant, cancel order, add order and more. Improve AOV on autopilot by showing post purchase upsell products. Automatically refund or issue store credit when customers cancel order. Fully control over what customers can make changes and set how long customers can edit orders. Let your customers help themselves with ease.

This app's listing is still live, but it recently dropped out of Shopify's App Store search index.