Starksoft FreeFTP is a 100% free FTP client. Edit files directly on server with built-in editor. Files in a side by side view. Supports FTPS (FTP over SSL), compression (zlib), bandwith throttling per FTP site, active port range setting, automatic file integrity checking (CRC32, SHA1, MD5), SOCKS4, SOCKS4a, SOCKS5, HTTP proxy support, direct integration with GnuPGP for encrypting and decryption PGP files. Drag and drop, resume, CHMOD support. Manage your FTP server profiles. Interactive FTP command line for total control. Can run without needing to be installed with Windows Installer

The license of this software is Freeware, you can free download and free use this ftp software.