The FileZilla client is currently released under GPL v2, and the server package under GPL v3. Since its initial development in 2001, FileZIlla has been released under the GNU General Public License (GPL). They decided to make FileZilla an open-source project because many FTP clients were already available, and they didn't think that they would sell a single copy if they made FileZilla commercial. īefore they started to write the code, they discussed under which license they should release it. History įileZilla was started as a computer science class project in the second week of January 2001 by Tim Kosse and two classmates. Both server and client support FTP and FTPS (FTP over SSL/TLS), while the client can in addition connect to SFTP servers.įileZilla's source code is hosted on SourceForge and the project was featured as Project of the Month in November 2003.

Clients are available for Windows, Linux, and macOS. org /filezilla /FileZilla3 /įileZilla is a free and open-source, cross-platform FTP application, consisting of FileZilla Client and FileZilla Server.

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