Download PuTTY 2025The World's #1 SSH Client
Free, secure, and trusted SSH terminal emulator for Windows, Mac & Linux. Connect to servers, manage networks, and transfer files with enterprise-grade security.
PuTTY Version 0.78 Available Now
Enhanced security features, improved performance, and Windows 11 compatibility. Released October 2023 with critical security updates.
Choose Your Platform
PuTTY works on all major operating systems. Select your platform for optimized download and installation instructions.
Windows
Windows 11, 10, 8.1, 8, 7 (32-bit & 64-bit)
- โ MSI Installer available
- โ Portable version
- โ Windows Store app
macOS
Intel & Apple Silicon (M1, M2, M3)
- โ Universal binary
- โ Homebrew support
- โ App Store version
Linux
Ubuntu, Debian, CentOS, Fedora, RHEL
- โ Package managers
- โ Source code
- โ Snap packages
Complete PuTTY Tools Suite
PuTTY comes with a powerful collection of tools for SSH connections, file transfers, key management, and automation.
PuTTYgen
Generate RSA, DSA, ECDSA, and Ed25519 SSH keys for secure authentication
- โข Key generation & conversion
- โข Password protection
- โข Multiple key formats
PSCP & PSFTP
Secure file transfer via SCP and SFTP protocols with resume support
- โข Batch file transfers
- โข Directory synchronization
- โข Progress monitoring
SuperPuTTY
Advanced session manager with tabbed interface and multi-window support
- โข Multiple tabs
- โข Session organization
- โข Quick connection
Plink
Command-line SSH client for automation, scripting, and batch operations
- โข Script automation
- โข Batch processing
- โข CI/CD integration
What Makes PuTTY Special?
Since 1999, PuTTY has been the go-to SSH client for professionals worldwide. Here's why millions trust PuTTY for their secure connections.
๐ก๏ธ Enterprise-Grade Security
- โAdvanced Encryption: AES-256, ChaCha20, RSA, ECDSA, Ed25519 support
- โPublic Key Authentication: Passwordless login with SSH keys
- โPort Forwarding: Local, remote, and dynamic tunneling
- โHost Key Verification: Protection against man-in-the-middle attacks
โก Professional Features
- โSession Management: Save and organize unlimited connections
- โTerminal Emulation: VT102, xterm, ANSI color support
- โFile Transfer: Integrated SCP/SFTP with GUI
- โAutomation Ready: Command-line tools for scripting
Why Choose PuTTY Over Alternatives?
100% Free Forever
No subscriptions, no premium versions, no hidden costs. PuTTY is completely free and always will be.
Open Source Security
Source code is publicly audited by security experts worldwide. No backdoors, no spyware.
Industry Standard
Used by Fortune 500 companies, government agencies, and millions of IT professionals daily.
Master SSH with PuTTY
From basic connections to advanced automation, learn the SSH commands that power modern infrastructure management.
๐ Getting Started Commands
โก Advanced Operations
๐ Security & Keys
๐ File Operations
Trusted by Professionals Worldwide
See what IT professionals, developers, and system administrators say about PuTTY
"PuTTY has been my go-to SSH client for over 15 years. Reliable, secure, and never lets me down. Perfect for managing hundreds of servers."
"As a network administrator, PuTTY is essential. The port forwarding features are incredibly powerful and the SSH key management is seamless."
"Free, lightweight, and more reliable than expensive alternatives. PuTTY handles everything from simple connections to complex automation scripts."
PuTTY in Your Language
Access PuTTY documentation and downloads in multiple languages
Install PuTTY in 3 Easy Steps
Get up and running with PuTTY in under 5 minutes
Download PuTTY
Choose your platform (Windows, Mac, or Linux) and download the latest version. All downloads are virus-free and verified.
Download time: < 30 seconds
System requirements: Minimal
Install or Extract
Run the installer or extract the portable version. No complex setup required - PuTTY works out of the box with sensible defaults.
Admin rights: Not required for portable
Dependencies: None
Connect Securely
Enter your server details, click Open, and you're connected! Save sessions for quick access to frequently used servers.
Session saving: Unlimited
Security: Enterprise-grade
Frequently Asked Questions
Everything you need to know about PuTTY
๐ Is PuTTY safe and secure?
Absolutely! PuTTY is one of the most secure SSH clients available. It's open-source, regularly audited by security experts, and has been trusted by professionals for over 20 years.
๐ฐ Is PuTTY completely free?
Yes! PuTTY is 100% free with no hidden costs, subscriptions, or premium versions. It's released under the MIT license, making it free for personal and commercial use.
โ๏ธ How do I install PuTTY on Windows 11?
Download the Windows installer (.msi file) from our downloads page and run it. PuTTY is fully compatible with Windows 11 and requires no special configuration.
๐ PuTTY vs SuperPuTTY: What's the difference?
SuperPuTTY adds a tabbed interface and session management to regular PuTTY, making it easier to manage multiple SSH connections simultaneously.
๐ How do I use SSH keys with PuTTY?
Use PuTTYgen to generate SSH key pairs, then load the private key in PuTTY's Auth section. This enables passwordless authentication for enhanced security.
๐ Can I use PuTTY for web development?
Yes! PuTTY is perfect for web developers who need to manage remote servers, deploy applications, or access cloud instances like AWS EC2, DigitalOcean, or Azure VMs.
PuTTY vs Alternatives
See how PuTTY compares to other SSH clients
| Feature | PuTTY | MobaXterm | SecureCRT | Terminal.app |
|---|---|---|---|---|
| Price | Free | Free/Paid | $99+ | Free |
| Cross-platform | โ | Windows only | โ | Mac only |
| File size | ~3MB | ~100MB | ~50MB | Built-in |
| SSH keys | โ | โ | โ | โ |
| Port forwarding | โ | โ | โ | โ |
| Open source | โ | โ | โ | โ |
Ready to Get Started?
Join millions of professionals who trust PuTTY for secure SSH connections. Download now and connect to your servers in minutes.