: While the software is free, it is "donationware." Users who contribute at least $10 receive a registration key to disable the donation prompt that occasionally appears after updates.
: Download the latest installers (e.g., version 9.4.1) for Windows and macOS at Cyberduck.io .
: Cyberduck is licensed under the GPL, meaning the core software is completely free for both Windows and macOS users.
: If you specifically need an older build for compatibility with older operating systems, you can find verified archives on Uptodown or the Cyberduck Changelog . Official Installation Steps Download - Cyberduck
