Mountain Duck

Cyberduck for mounting volumes in the file explorer is available for Mac & Windows.

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. Transfer files using Finder to remote servers, fast.


Refer to our installation instructions.


Refer to our licensing FAQ.

User Interface

Mountain Duck runs in the status bar on macOS and tray area on Windows. Refer to our user interface documentation.

Connect Mode

Choose between different connect modes based on use case and available disk space.

Info Window

Edit access permissions and configure CDN options.


Share files with others using signed or temporary URLs.

Client-Side Encryption

Support for client-side encryption with Cryptomator interoperable vaults.

File Locking

Support for locking files to prevent conflicting edits from others while a document is open in an editor.

File Versioning

You can preview and revert previous versioned bucket in Amazon S3


Known Issues & Workarounds