It is developed and supported professionally by Bitvise. They are not to be seen as endorsements by the PuTTY project.īitvise SSH Client is an SSH and SFTP client for Windows. PuTTY is open source software that is available with source code and is developed and supported by a group of volunteers.īelow suggestions are independent of the authors of PuTTY. PuTTY is an SSH and telnet client, developed originally by Simon Tatham for the Windows platform. Download PuTTY - a free SSH and telnet client for Windows