SuperPuTTY Very similar to the original PuTTY, this tool is free to use, runs on Windows, and includes SFTP and SCP utilities.

iTerm2 Terminal emulator runs on Mac OS 10.10 and higher - includes a split screen interface for multiple concurrent sessions.

XSHELL 7 Free for home use with a paid version for businesses, this tool installs on Windows but can communicate with Unix and Linux machines and it includes SFTP.

z/Scope Paid utility with a 30-day free trial specifically to connect to Unix and IBM AS/400 from Windows, Chromebook, or web browsers.

st (Simple Terminal) Free PuTTY substitute for Linux that occupies very little disk space.

SmarTTY Free SSH-based terminal emulator for Windows with a tabbed interface for multiple sessions and an SCP utility.

ZOC Paid terminal emulator for Windows and Mac OS with rlogin and SSH connection options and an SCP utility.

KiTTY This is a fork of PuTTY that adds extra features such as session management, support for background images and transparency, and automatic login.

SolarWinds Solar-PuTTY EDITOR’S CHOICE An SSH utility for Windows that includes a protected terminal emulator plus SCP and SFTP.

Nobody questions why the name is spelled with an irregular case as “PuTTY.” No one questions what the acronym means - the name doesn’t actually stand for anything.įor more information on SSH – see: Getting Started with SSH: What do you need to know? Here is our list of the best PuTTY alternatives for SSH clients: System administrators & regular users have become reliant on the program despite its relatively unsophisticated interface. The original software was written for Microsoft Windows, but now there are also versions that run on Linux and Unix. The tool also includes a file transfer facility, which can be made secure by adding in SCP and SFTP.

The basic program has no security, but you can combine it with SSH to add on authentication and encryption to protect remote connections across the internet. It enables you to log into another computer, which may be on the same network, or that could be accessed over the internet.

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