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FileZillaCyberduck
Freemium

The client is free and open source. FileZilla Pro, which adds cloud storage back ends, is…

 Free

Free and open source under GPLv3. The vendor also sells a separate product, Mountain Duck…

Windows, macOS, Linux Windows, macOS, Command line
  • FTP, FTP over TLS and SFTP in one client
  • Site manager for saved connections, plus a transfer queue and resume
  • 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
  • Cloud storage back ends are reserved for the paid Pro edition
  • The official site is advertising-supported and requires JavaScript to serve a download
  • 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: GPL-2.0 License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 20, 2026

Checked September 20, 2026

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