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Cyberduck vs WS_FTP Professional: catalog facts
Cyberduck	WS_FTP Professional
Free Free and open source under GPLv3. The vendor also sells a separate product, Mountain Duck…	Paid Commercial software bought directly from Progress or through its sales team.
Windows, macOS, Command line	Windows
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	Supports encrypted transfers and scheduled, automated tasks Pairs with WS_FTP Server from the same vendor
No graphical Linux application; Linux gets the CLI only Mounting remote storage as a local drive is a separate paid product, Mountain Duck	Paid licence with no free tier Windows only
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked October 1, 2026

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