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SmartFTP vs Cyberduck: catalog facts
SmartFTP	Cyberduck
Paid Commercial software; see the site for license prices.	Free Free and open source under GPLv3. The vendor also sells a separate product, Mountain Duck…
Windows	Windows, macOS, Command line
Wide protocol support, from FTP to S3 and Backblaze B2 Built-in SSH terminal and text editor	FTP, SFTP, WebDAV, SMB, S3, Swift, B2, Azure, OneDrive, Google Drive and Dropbox in one app Reads your existing OpenSSH configuration, with public key and two-factor support
Windows only Commercial license required	No graphical Linux application; Linux gets the CLI only Mounting remote storage as a local drive is a separate paid product, Mountain Duck
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.