PuTTY is the world's best free SSH client.
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Download PuTTY the free SSH client. PuTTY allows you to securely transfer files from one server to server using SSH protocol. SFTP support also available.

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Clicking this button launches Optimum Installer ™ which will manage your download: learn more. Putty is also available for free from the developers's website.


Download Putty now and instantly get the latest version of the world's best most secure SSH client. PuTTY is open source so it is always free to download.
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Secure Shell (SSH) is a network protocol for secure data communication, between two networked computers that connects via a secure channel over an insecure network: the server and the client.
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With only a handful of commands, you can start transfering files from you computer to a server, and vice versa. Connect via SSH, and start securely transfering files in seconds.
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This download is compatible with Window's Operating System only. This software may be available for other operating systems via the manufacturer's website. You will need to use Internet Explorer, Mozilla Firefox, or Google Chrome to initiate the download.

This site offers Putty software for download free of charge, users may still need to visit the developer's official website in order to receive troubleshooting on various aspects of the Putty software. This Putty download comes with Optimum Installer and recommends other optional downloads during the install process. Clicking a download link on this site launches Optimum Installer ™ which will manage your download: learn more. Putty is available directly from the developers's website.

This website is in no way associated with the makers of Putty.
Putty is licensed under the GPL agreement and available at sourceforge.net.
Putty can be downloaded directly from the manufacturer at http://www.chiark.greenend.org.uk/~sgtatham/putty/.