--- 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: '2026-08-07' 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. Terminal emulator not for enterprise-level environment **Rating:** 2.0/5.0 stars **Reviewed by:** Paolo S. | Cisco Networking Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** October 29, 2019 **What do you like best about PuTTY?** Simplicity and ease of operation, it can be executed even from USB media without installing e without root privileges, useful to quickly manage SSH resources but not suggested for a production environment, sessions can be stored but I think is hazardous to do this on a usb media **What do you dislike about PuTTY?** No tiling and no multi tabbed mode, sessions data are stored in cleartext and the terminal emulator is not compatible with new Cisco networking devices\ **What problems is PuTTY solving and how is that benefiting you?** Create usb drive with useful sysadmin tools to share with other colleagues for quick on-the-way management operations ### 2. Easy tool **Rating:** 2.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** October 31, 2017 **What do you like best about PuTTY?** Putty is an easy to use tool to establish secure remote connections over the network. We can save the hostnames and IP details, change background to distinguish between sessions etc. **What do you dislike about PuTTY?** No feature to save the passwords for the connections. Other tools like mRemoteNG offers to save the passwords so you don't have to type them every time to connect. **What problems is PuTTY solving and how is that benefiting you?** Connect to the servers to work on them. ### 3. PuTTyY Review **Rating:** 1.5/5.0 stars **Reviewed by:** Verified User in Semiconductors | Enterprise (> 1000 emp.) **Reviewed Date:** January 25, 2018 **What do you like best about PuTTY?** Quick way to set/reset you Database connections. **What do you dislike about PuTTY?** Outdated interface, the password reset instructions are confusing. **What problems is PuTTY solving and how is that benefiting you?** Simple was for user to reset their own DB connections. ## 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?filters%5Bnps_score%5D%5B%5D=2§ion=pricing&secure%5Bexpires_at%5D=2026-08-12+12%3A35%3A10+-0500&secure%5Bsession_id%5D=dc596bb3-a735-4b12-b703-cc50e410092a&secure%5Btoken%5D=7dd946b40e965f947cdf71490fb9e16e3c3fca1bf8a6940a29b87ac745bc2563&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) - 4.3/5.0 (19 reviews)