Seagull Secure FTP Pro is an economical, flexible, and reliable FTP client that offers security features necessary to encrypt and ensure data integrity. It allows a user to configure both the data and control ports, eliminating the need to open numerous ports on the firewall. Supports SSL and TLS out of the box, so you can encrypt passwords and data quickly and easily. It's also the only SSL-enabled FTP client on the market that also includes special features designed specifically for mainframe and midrange file-sharing.