It has a user-friendly interface, and it is compliant with FIPS, HIPAA, and PCI requirements. It is compatible with all of the major SSH/SFTP servers, and it is easy to install and set up. It is free and supports an unlimited number of user connections. It provides secure SSH features and SFTP client capabilities. Bitviseīitvise is another SSH client tool which works only on Windows (supports all versions up to the newest Windows 10). PuTTY is the most popular SSH client tool out there and you can even use it without installing (portable version). You can also do local, remote, or dynamic port forwarding. It gives you control over the SSH encryption key, and it uses its own format of key files. It was originally made for Windows, but it also runs on Mac and Linux machines. It allows you to use remote machines, and it is free and open source. PuTTY is a client program for SSH, and it allows you to run a remote secure session over a network.