"Super useful app, with Very prompt and helpful support! We use this on both of our extension sites, and it is very easy to set up upsells and customize the cart. You can even associate certain products with certain specific upsell products, which is exactly what we were looking for!"
"Super practical and hassle free app to manage shipping rates and import orders and customers' details to print out easily all the shipping labels needed. We have been Shipping by AMP app for the last 2 years and it has always been working smoothly."