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AzCopy vs Cyberduck: catalog facts
AzCopy	Cyberduck
Free The tool is free; Azure storage is billed separately.	Free Free and open source under GPLv3. The vendor also sells a separate product, Mountain Duck…
Command line	Windows, macOS, Command line
Copy and sync to Azure Storage from scripts Suited to large bulk transfers	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
Only works with Azure storage Command line only, no graphical interface	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
Open source	Open source
License not stated	License: GPL-3.0
Account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 20, 2026

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