PuTTY
Developer Tools • v0.83 • Updated December 30, 2025
4.5
100% Clean & Safe: No adware, no spyware.
Software Overview
A free implementation of SSH and Telnet, along with an xterm terminal emulator.
Technical Details
License
Open Source (MIT)
Operating System
Windows 10 / 11 (64-bit)
Developer
Chiark.greenend.org.uk
SHA-256 Checksum
sha512:78160664fb14831a8d9d99c0221df8ba7c23f7f65fc5a707d3cb7f9245fda9a381f0b89ed3b79bf7984252d908836948d7492deb3f5fd8c3d3d4838a691ba3d4