Rclone is a command-line program designed for managing files on cloud storage services. It allows users to sync, copy, and move files between local storage and various cloud providers like Google Drive, Dropbox, and Amazon S3. Rclone supports a wide range of cloud services, making it a versatile tool for data management. With Rclone, users can automate file transfers and backups, ensuring their data is securely stored in the cloud. It offers features like encryption, bandwidth control, and the ability to mount cloud storage as a local drive, enhancing the overall user experience in managing files across different platforms.