Mountain Duck is an app that makes managing your cloud storage accounts and FTP, SFTP, or WebDAV servers much more accessible. It enables you to mount them as local volumes and transfer files using Finder.

View all files on your remote storage regardless of whether they are synced to your computer. Files are synchronized to your local disk when opened to allow offline usage. Select files and folders to always keep offline on your computer. Other files are downloaded and cached on-demand only and do not take up space on your local disk.

Features of Mountain Duck A widely tested FTP (File Transfer Protocol) implementation for the best interoperability with support for FTP over secured SSL/TLS connections. It supports strong ciphers, the public key, and two-factor authentication. You can read settings from your existing OpenSSH configuration. With interoperability for ownCloud, box.com, Sharepoint BigCommerce, and many other WebDAV servers. TLS mutual (two-way) authentication with a client certificate. Connect to Rackspace Cloud files or any other OpenStack Swift cloud storage providers. Connect to any Amazon S3 storage region or Google Cloud Storage with support for large file uploads. Connect to any Amazon S3 storage region or Google Cloud Storage with support for large file uploads. Access Microsoft Azure Cloud storage on your desktop. Mount the low-cost cloud storage on your desktop. You can access Google Drive without synchronizing documents to your local disk. You can open Google Docs documents in the web browser by opening URL reference files on a mounted volume. Access Dropbox without synchronizing documents to your local disk. Connect OneDrive Personal, OneDrive Business, and Sharepoint Online.

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