The bigger question is how much of the process you actually want the software to take over. Some tools mainly handle shipping and tracking, while others can place supplier orders, sync stock, reroute purchases, and keep several stores connected. You can, for example, read about automated order fulfillment here: https://easync.io/articles/best-order-fulfillment-software-for-ecommerce-dropshipping/ . The article compares different options for dropshipping, owned inventory, and multi-channel selling. It also breaks down which tools automate only part of the process and which ones can take over most of the order flow.