Updated on:

February 17, 2024



Operating System:

Windows 11 / Windows 10 / Windows 8 / Windows 7


Free / Trial

PuTTY is a popular open-source SSH, Telnet, and Rlogin client for Windows. It was originally developed in the late 1990s by Simon Tatham, and has since become one of the most widely used terminal emulators in the world. Here’s a review of PuTTY, including its features, pros and cons, and conclusion.


Supports SSH, Telnet, and Rlogin protocols.
Open-source and free to use.
Simple and easy-to-use interface.
Supports various encryption algorithms such as AES, Blowfish, and 3DES.
Supports public key authentication for added security.
Comes with a command-line interface (CLI) version called Plink.
Allows you to save connection settings for easy access later on.
Offers many customization options, including font size and color, keyboard shortcuts, and more.
Supports Windows 10, 8, 7, Vista, and XP.

PuTTY is free and open-source.
It is simple and easy to use.
PuTTY is very lightweight and doesn’t require a lot of system resources.
It supports various encryption algorithms for added security.
It allows you to save connection settings for easy access later on.
It offers many customization options.
PuTTY is compatible with many versions of Windows.

The user interface is not as modern as some other terminal emulators.
It does not have built-in file transfer capabilities.
Some users may find it lacking in features compared to other terminal emulators.
PuTTY is an excellent terminal emulator that is free, open-source, and easy to use. While it may not have all the features of other terminal emulators, it is a reliable tool that gets the job done. It’s lightweight, customizable, and offers many encryption algorithms for added security. If you need a simple and reliable terminal emulator, PuTTY is definitely worth considering.

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