ShipOne is a powerful shipping management app designed to streamline the package labeling process with just a single click. It integrates seamlessly with major shipping companies like Sagawa Express and Japan Post through APIs, automating the syncing of order data for efficiency. Users no longer need to manually handle or exchange CSV files, as tracking numbers are automatically synced and shipping notifications are sent to customers effortlessly. The app supports bulk label issuance, split shipping, and delivery date specification, catering to a variety of logistical needs, including cold shipment options. With its comprehensive features, ShipOne is easy for anyone to use, making shipping simpler and more efficient. Currently, it supports label creation with Sagawa Express and Japan Post, with plans to include services from Yamato Transport and more in the future.