--- title: PuTTY Reviews meta_title: 'PuTTY Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 353 reviews by the users' company size, role or industry to find out how PuTTY works for a business like yours. aggregate_rating: rating_value: 4.5 review_count: 353 scale: '5' date_modified: '2026-07-12' parent_category: name: IT Management url: https://www.g2.com/categories/it-management --- # PuTTY Reviews **Vendor:** PuTTY **Category:** [Terminal Emulator Software](https://www.g2.com/categories/terminal-emulator) **Average Rating:** 4.5/5.0 **Total Reviews:** 353 ## 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. SSH the easy way **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services **Reviewed Date:** February 28, 2013 **What do you like best about PuTTY?** I have mainly used SSH in the early days to open up an iPad for Mirroring. Great tool, and so easy to use **What do you dislike about PuTTY?** It doesn't have an installer. So if you use it often and dont want an executable on your desktop you have manually create a shortcut. Only thing I could think of **Recommendations to others considering PuTTY:** Use it. It free and really simple ### 2. simple great lightweight tool for SSH and tunneling **Rating:** 4.0/5.0 stars **Reviewed by:** Kryz O. | Global Partner PreSales and Technical Enablement , Enterprise (> 1000 emp.) **Reviewed Date:** February 04, 2013 **What do you like best about PuTTY?** What a fantastic tool. So easy to use to SSH and tunnel. Everywhere recommends if you are dialling into devices too. **What do you dislike about PuTTY?** UI can be a little clunky and the feedback when errors happen is a bit poor **Recommendations to others considering PuTTY:** Its free and easy use it ### 3. Great ssh client **Rating:** 5.0/5.0 stars **Reviewed by:** Lazar T. | Oracle DBA, Banking **Reviewed Date:** November 08, 2012 **What do you like best about PuTTY?** its very small and lightweight and yet so powerful .. it can do all ssh, tunneling, certificate authentication and many more ... **What do you dislike about PuTTY?** it has some problems with ui and character sets .. but nothing you can not live with **Recommendations to others considering PuTTY:** go on and use it ## 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?page=8§ion=pricing&secure%5Bexpires_at%5D=2026-07-20+11%3A57%3A25+-0500&secure%5Bsession_id%5D=67a3277d-9afc-4171-9179-ced779659e2a&secure%5Btoken%5D=1896a61c0a2716505f05c2954c9947895875549a20714944a12c21e39c6cf077&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 (102 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)