CloudMounter is described as 'Must-have tool for laptop users with low-capacity SSD-drives. You can easily mount most popular clouds as disks without having to download online files on the hard drive. As well as secure cloud files with data encryption' and is a Cloud Storage service in the backup & sync category. There are more than 25 alternatives to CloudMounter for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best CloudMounter alternative is Rclone, which is both free and Open Source. Other great apps like CloudMounter are Cyberduck, Transmit, RaiDrive and odrive.
Rclone ("rsync for cloud storage") is a command-line program to sync files and directories to and from different cloud storage providers.
Does not mount cloud storage as a disk
A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
Not possible to mount drives with Cyberduck. The real alternative is Mountain Duck, the "brother" of Cyberduck.
no syncing service with this produckt (pun)
Transmit is a fast and wonderful file transfer app. It supports every major cloud storage provider, and it looks awfully nice.
Mount NAS, Router, Google Drive, OneDrive and Dropbox to a network drive on File Explorer. No need for synchronization and no need for web browsers!.
Unify all your storage. odrive makes it easy to access, sync, and share all your files from one place. Integrations to 20+ services, desktop sync, CLI (inc. Linux), placeholders, zero-knowledge-encryption, web client, advanced sharing, and more.
Mountain Duck lets you mount server and cloud storage as a disk in Finder on macOS and the File Explorer on Windows. Open remote files with any application and work like on a local volume.
Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.
Map or Mount Amazon Drive, Google Drive, Dropbox, Box, OneDrive, SFTP, WebDAV, S3 and more as a Network Drive. Seamless access to files without sync.
Run multiple instances of any macOS app side by side. Parall creates independent app shortcuts that launch separate copies with unique profiles or arguments, and can add a tray icon for quick access. Perfect for Chrome-based browsers and any non-sandboxed apps.
A GUI for Rclone, with additional features including batch file generation, auto cloud setup, and saved file/folder paths.
Air Live Drive mounts cloud drives as local disks in your computer and open remote files with any application without having to sync or use local disk space. Air Live Drive supports Google Drive, DropBox, OneDrive, Box, Mega, WebDAV, SFTP...
Easy quick and many cloud providers
United Kingdom
Switzerland
United States
South Korea
Germany
EU
Rclone requires some command line knowledge, however it is pretty straightforward and it includes a "mount" command that works well.