If your primary goal is a portable tool for managing cloud files from a USB drive, consider these alternatives:
It uses TLS/SSL encryption for data transmission and communicates directly with cloud services rather than third-party servers. raidrive portable
It mounts cloud storage so it appears as a local disk, allowing you to open and edit files without manual syncing or browser access. If your primary goal is a portable tool
A popular open-source storage browser that offers a standalone version for quick access to various cloud storages. How to Get Started with the Official Version To use RaiDrive on your primary machine: Download | RaiDrive How to Get Started with the Official Version
Currently, . This is because the software requires the installation of specific device drivers on the host computer to properly mount cloud storage as a virtual local disk. Because these drivers must be registered with the Windows operating system, a strictly "no-install" version that runs solely from a folder is technically restricted. Key Features of RaiDrive