# PuTTY Reviews **Vendor:** PuTTY **Category:** [Terminal Emulator Software](https://www.g2.com/categories/terminal-emulator) **Average Rating:** 4.5/5.0 **Total Reviews:** 350 ## About PuTTY PuTTY is a free, open-source client program for the SSH, Telnet, Rlogin, and SUPDUP network protocols, enabling users to run remote sessions on computers over a network. It is primarily developed and maintained by Simon Tatham. PuTTY is available for Windows and Unix platforms and includes an `xterm` terminal emulator. The latest version, 0.83, was released on February 8, 2025. Key Features and Functionality: - Protocol Support: PuTTY supports multiple network protocols, including SSH, Telnet, Rlogin, and SUPDUP, allowing secure and flexible remote connections. - Cross-Platform Availability: Compatible with both Windows and Unix systems, PuTTY provides a consistent user experience across different operating environments. - Terminal Emulation: It includes an `xterm` terminal emulator, facilitating the execution of terminal-based applications on remote systems. - Security Enhancements: The latest release, version 0.83, introduces support for ML-KEM, a NIST-standardized post-quantum key exchange mechanism, enhancing security against potential future quantum computing threats. - Unicode Support: Improved Unicode support allows for the use of characters outside the Windows system code page, accommodating a broader range of languages and symbols. Primary Value and User Solutions: PuTTY addresses the need for secure, reliable, and versatile remote access to computers over a network. By supporting multiple protocols and platforms, it enables users to manage and interact with remote systems efficiently. The inclusion of advanced security features, such as post-quantum key exchange mechanisms, ensures that users' connections remain protected against evolving cybersecurity threats. Additionally, its improved Unicode support enhances usability for a global user base, accommodating diverse linguistic requirements. ## PuTTY Reviews ### 1. Uses of Putty and it's disadvantages **Rating:** 4.5/5.0 stars **Reviewed by:** J S. | Software Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** August 30, 2022 **What do you like best about PuTTY?** Some of the pros of using putty are: -It is an open source software used to connect to Unix/Linux systems. - Easy to notice the difference quickly. - Used to connect to windows SSH servers and Telnet. -Multiple sessions can be opened at the same time. - It auto names debug files for you with date/time stamps. **What do you dislike about PuTTY?** Some of the cons of using putty are: - Application takes too much time to start and VM software is not interactive and sometimes becomes irresponsive. -Session expires very quickly if it is not used for sometime and ask the user to re-login. - We cannot undo any command if typed wrongly. **What problems is PuTTY solving and how is that benefiting you?** I am using putty regularly in my project to connect to remote servers. I am mainly using it for Unix patching , checking of purged files and troubleshooting purposes. I am able to manage connecting SSL servers and accounts ### 2. Super Easy Setup—Just Copy and Paste Credentials **Rating:** 5.0/5.0 stars **Reviewed by:** Julian R. | Co-founder / Service Delivery Manager, Small-Business (50 or fewer emp.) **Reviewed Date:** April 28, 2026 **What do you like best about PuTTY?** It’s super easy to use and set up. It doesn’t require any complicated configuration—just copy and paste your credentials wherever you’re trying to access. **What do you dislike about PuTTY?** As of today, I really like this software. **What problems is PuTTY solving and how is that benefiting you?** Easy connections to SSH. ### 3. A best SSH and telnet client **Rating:** 5.0/5.0 stars **Reviewed by:** Dimitrios T. | Technical Field Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** March 07, 2022 **What do you like best about PuTTY?** You can use SSH and Telnet services easily. You can easily manage your accounts and your host keys. There is a lot of settings to configure **What do you dislike about PuTTY?** I think nothing. It is an integrated SSH and telnet client software **What problems is PuTTY solving and how is that benefiting you?** To manage a lot of SSH connections and accounts. ### 4. Reliable ssh client: enhancing remote management with PuTTY **Rating:** 5.0/5.0 stars **Reviewed by:** Manuel Ángel G. | Técnico Implantador de Aplicaciones, Mid-Market (51-1000 emp.) **Reviewed Date:** October 31, 2024 **What do you like best about PuTTY?** What I like best about PuTTY is its simplicity and reliability as an SSH client. It offers a lightweight interface that makes it easy to connect to remote servers without unnecessary features that can complicate the user experience. The ability to customize settings such as font size, colors, and connection options enhances usability. Additionally, PuTTY supports a variety of protocols, including SSH and SCP, making it versatile for different tasks. Overall, it provides a seamless and efficient way to manage remote systems. I use PuTTY daily for remote server management and maintenance tasks. Its reliability and simplicity make it my go-to tool whenever I need to connect to Linux servers. PuTTY integrates easily with various systems and workflows, especially when paired with tools like WinSCP for file transfers. Its installation is quick and user-friendly, allowing me to connect to remote servers without hassle. **What do you dislike about PuTTY?** One downside of PuTTY is that it lacks a built-in file transfer interface, which means I need to use a separate tool like WinSCP for transferring files between my local machine and remote servers. Additionally, the user interface, while functional, can feel a bit outdated compared to more modern SSH clients. Lastly, the absence of a tabbed interface can be inconvenient when working with multiple sessions, as I have to open several instances of the application instead of having everything organized in a single window. **What problems is PuTTY solving and how is that benefiting you?** PuTTY addresses the need for a reliable and secure way to access remote servers via SSH, allowing me to manage and maintain systems effectively. This tool benefits me by providing a straightforward interface for executing commands, troubleshooting issues, and securely transferring files, all of which streamline my workflow and enhance productivity. ### 5. Putty Review **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Enterprise (> 1000 emp.) **Reviewed Date:** June 15, 2025 **What do you like best about PuTTY?** navigating hdfs paths and linux servers is easy **What do you dislike about PuTTY?** times out faster and sometimes the connection can get interrupted **What problems is PuTTY solving and how is that benefiting you?** enables users to navigate hdfs paths and linux server locations ### 6. PuTTY Review **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.) **Reviewed Date:** April 02, 2024 **What do you like best about PuTTY?** The best thing is it is open source and free to use. We can use it directly without installing it. User interface is very good. The SSH tunneling feature is very helpful when establishing connection between local machine and servers. **What do you dislike about PuTTY?** There should be more features like file transfers and etc which other softwares provide. It does not have features to open different servers in one screen. **What problems is PuTTY solving and how is that benefiting you?** It helps in secure connection to servers with many protocols it provides like ssh and telnet. Data is secure as it provides encryptions. Regardless of the operating system the connection is easier to make. saved session option is very helpful. ### 7. Putty usage **Rating:** 4.0/5.0 stars **Reviewed by:** R.T.Saravana K. | Development Lead, Enterprise (> 1000 emp.) **Reviewed Date:** December 29, 2022 **What do you like best about PuTTY?** Putty is open source emulator used to execute Unix command, Cobol and shell scripting in linux environment. Very helpful when you start working in micro focus cobol. User friendly to work on the Unix related project **What do you dislike about PuTTY?** You can't paste the date or command directly from notepad or word. So need expert to get the work done on this. **What problems is PuTTY solving and how is that benefiting you?** As I worked in Micro focus and Unix cob, it helped lot for coding using the editor Pico, VI etc. Learn lot of Unix command in order to achieve my work ### 8. PuTTY : Review **Rating:** 4.0/5.0 stars **Reviewed by:** Dhaanish S. | Software Development Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** April 10, 2024 **What do you like best about PuTTY?** I love using PuTTY because it helps me to connect to other Virtual machines, OS machines by doing SSH. **What do you dislike about PuTTY?** As of now I haven't faced any issues uisng this. **What problems is PuTTY solving and how is that benefiting you?** It helps me to SSH to other machines like Virtual machines, linux machines which eases my work. ### 9. Putty is Amazing **Rating:** 5.0/5.0 stars **Reviewed by:** Lwin Min P. | Accountant, Food & Beverages, Mid-Market (51-1000 emp.) **Reviewed Date:** September 05, 2023 **What do you like best about PuTTY?** What I love about Putty is it is completely Open Source and its openess is highly valued in the software community. And it supports cross-platform meaning that Putty is available on various operation systems, including windows, Linux, and MacOS. **What do you dislike about PuTTY?** Firstly, it is limited graphical interface. Putty is primarily a text-based terminal emulator, so it lacks the graphical user interface called GUI. Secondly, lack of native feature means that PuTTY itself offers a minimal set of features, and users often need to rely on third-party tools or scripts for advanced functionality, such as file transfers or SSH key management. **What problems is PuTTY solving and how is that benefiting you?** PuTTY is a versatile tool that addresses the fundamental need for secure and efficient remote access to networked devices and servers. Its flexibility, security features, cross-platform support, and scripting capabilities make it a valuable choice for a wide range of users, from system administrators to developers and IT professionals like me. ### 10. My choice for remote mass deployment **Rating:** 4.5/5.0 stars **Reviewed by:** Przemek P. | Lead, Infrastructure Specialist , Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** August 01, 2023 **What do you like best about PuTTY?** Simple tool that doesn't need any big iplementation, can be set up instantly when needed. Very powerfull as it is able to process any remote commands. It helps me to update and release new software to important system with no direct access to them. **What do you dislike about PuTTY?** It is hard for me to say as I really like this tool and have only good expirience. But this is because we have a very secure process of using the tool with only approved and checked commands. There is no putting and custom commands to production environment - I guess that the fact it is possible and simple to achive it may generate errore when wrong command is used or something is executed unintentionally. **What problems is PuTTY solving and how is that benefiting you?** It is solving the problem with direct connection or access to systems that should not be consumed a lot. They may be updated, patched and customized remotly with no phisicall interaction. ## PuTTY Discussions - [Kindly help me in understanding SSH port Forwarding which is in Putty as Tunnel](https://www.g2.com/discussions/kindly-help-me-in-understanding-ssh-port-forwarding-which-is-in-putty-as-tunnel) - 1 comment, 1 upvote - [I am wondering about using putty for a few purposes, can you help?](https://www.g2.com/discussions/50215-i-am-wondering-about-using-putty-for-a-few-purposes-can-you-help) - 1 comment, 1 upvote - [how can i save password for the session in putty](https://www.g2.com/discussions/how-can-i-save-password-for-the-session-in-putty) - 5 comments, 1 upvote - [What is PuTTY used for?](https://www.g2.com/discussions/what-is-putty-used-for) - 1 comment - [View PuTTY pricing details and edition comparison](https://www.g2.com/products/putty/reviews/putty-review-3638843?section=pricing&secure%5Bexpires_at%5D=2026-05-04+14%3A49%3A23+-0500&secure%5Bsession_id%5D=fdb0ee83-180f-435c-b790-5e8793b12b0c&secure%5Btoken%5D=e978e62bf014931c51348589a9312f0abef4dafe32b8f75516a9b7907e86d189&format=llm_user) ## PuTTY Features **Performance** - Plugins - Resource Usage - Latency **Operating System** - Linux Support - Windows Support - Mac Support - Unix Support **User Interface** - Scrolling - Customization - Logging - Command-line interface **Licensing ** - Concurrent Licensing - Subscription Licensing - Named User Licensing - Perpetual Licensing **Security** - Multifactor Authentication (MFA) - Secure Sockets Layer encryption - Portal Access - SAML Service Provider Integration **Functionality** - Robotic Process Automation (RPA) - Replication ## Top PuTTY Alternatives - [MobaXTerm](https://www.g2.com/products/mobaxterm/reviews) - 4.6/5.0 (101 reviews) - [SecureCRT](https://www.g2.com/products/securecrt/reviews) - 4.8/5.0 (53 reviews) - [TeraTerm](https://www.g2.com/products/teraterm/reviews) - 4.4/5.0 (18 reviews)