License

Both FileZilla and FileZilla Server as downloadable from filezilla-project.org are free open-source software. FileZilla is distributed under the Terms and Conditions of the GNU General Public License (GPL) version 2 or (at your option) any later version. FileZilla Server is distributed under ther terms and conditions of the GNU Affero General Publice License version 3 or (at your option) any later version.

For using FileZilla and FileZilla Server, no restrictions apply. You can further redistribute and/or modify this software under the terms of the GPL or AGPL as applicable.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

For details, have a look at the full text of the GPL and the full text of the AGPL.

For the FileZilla Pro line of products, please refer to the FileZilla Pro Terms and Conditions on the FileZilla Pro website.