Cyberduck
Cyberduck is a free, open-source cloud storage browser and file transfer client for macOS and Windows. It supports FTP, SFTP, WebDAV, and major cloud storage providers including Amazon S3, Google Drive, Dropbox, OneDrive, and OpenStack Swift. Cyberduck integrates with external editors for seamless remote file editing and includes a powerful bookmark system for organising connections.
Key Features
- Cloud storage support — Connect to S3, Google Drive, Dropbox, OneDrive, Backblaze B2, and more
- Multi-protocol — FTP, SFTP, WebDAV, and cloud storage in a single interface
- External editor integration — Edit remote files with your preferred local editor
- Bookmark manager — Organise frequently used connections with custom icons
- Cryptomator integration — Client-side encryption for cloud storage vaults
- Transfer queue — Prioritised queue with resumable transfers
- Bonjour support — Automatically discover local FTP and WebDAV servers
- Command-line interface — Duck CLI for scripting and automation
Why Use It
Cyberduck is unique among file transfer clients for its seamless support of both traditional protocols (FTP, SFTP) and modern cloud storage. The Cryptomator integration means you can store encrypted files on any cloud provider, and the external editor integration keeps your workflow fast.
Use Cases
- Cloud storage management — Browse and manage files across multiple cloud providers
- Secure file transfer — Transfer files over SFTP with external editor integration
- Encrypted cloud backups — Use with Cryptomator for end-to-end encrypted cloud storage
- S3 bucket management — Browse, upload, and manage files on Amazon S3
Platform
macOS, Windows
Licence
GNU General Public License v3.0