MultCloud is an online service for transferring, syncing, backing up, and managing files across multiple cloud accounts. “MultCloud can transfer files from one cloud service to another directly without downloading and re-uploading,” and “you can easily sync two folders between different cloud services in real-time.” It also supports cloud-to-cloud backup: “When data loss occurs, you can recover your lost files by restoring them from a saved backup version to your original cloud or some other cloud services.”

“Connect all your clouds to MultCloud and you'll find it so easy to access and manage multiple cloud storage files with a single login.” MultCloud supports “over 30 cloud services,” including Google Drive, Google Workspace, OneDrive, OneDrive for Business, SharePoint, Dropbox, Dropbox Business, MEGA, Google Photos, iCloud Photos, FTP, box, pCloud, Baidu, Flickr, HiDrive, Yandex, NAS, WebDAV, MediaFire, iCloud Drive, Evernote, Amazon S3, Wasabi, ownCloud, MySQL, Egnyte, Backblaze, and more.

The official homepage excerpt does not provide a self-hosted version or resource requirements; it presents “Get started for free” and “No credit card needed.” The site lists Simplified Chinese among its languages and lists Baidu, FTP, WebDAV, and NAS among supported services; the provided source material does not list Aliyun Drive, Tencent Weiyun, or WeChat ecosystem integrations.