FileZilla is another leading free, open source FTP client program that got introduced in 2001. It has an easy to use Graphic user interface that helps clients to upload, download, delete, rename, and transfer files on a remote server. FileZilla is a cross platform that supports Windows, Linux, and macOS. It is one of the best programs if you want to perform multiple transfers offering high performance. Further, it supports FTP, SFTP, and cloud providers, such as Google Drive, OneDrive, Amazon S3, and DropBox. It is easy to run multiple tasks at the same time with FileZilla. Additionally, the client program supports IPv4 and IPv6, Remote file search, Remote File Editing, Bookmarking, synchronized browsing, and more features.