The FileZilla Server supports FTP over TLS (FTPS) and SFTP. The server is open-source software distributed free of charge under the GNU General Public License. FileZilla enables file transfers of up to 4GB, and the user may suspend and resume transmission as needed. Drag-and-drop functionality, remote file editing, and remote file searching make it simple and intuitive to use without compromising security. The ability to choose the file name and compare files in a directory are standard features. These ensure that the data delivered and stored is accurate and up-to-date.