5 Best Terminal Clients to Replace PuTTY in 2026 – Features, Pros & Scores

PuTTY has been a staple for network engineers since 1999, but its single‑window UI, lack of tabs, and cumbersome configuration struggle to keep up with modern cloud, container, and multi‑device environments in 2026.

Windows Terminal

Microsoft official, free, native integration

From Windows 10 onward, Microsoft bundled OpenSSH, and by Windows 11 the Windows Terminal has evolved into a modern, highly customizable terminal platform that unifies PowerShell, CMD, WSL, and Azure Cloud Shell.

Native SSH support with one‑click profile configuration.

Multi‑tab, split panes, GPU‑accelerated rendering, acrylic blur, theme customization, and font ligatures.

Seamless integration with Windows SSH key management (ed25519, RSA, etc.).

Quake mode (Win+`), command completion, and history search.

Completely free, no ads, no extra installation required.

Cons:

Older devices (e.g., legacy routers) may have occasional curses compatibility issues.

Serial (COM) connections need external tools.

Suitable scenarios: Pure Windows users, daily Linux cloud server management, mixed PowerShell/SSH workflows.

Personal score: 9.5/10

https://github.com/microsoft/terminal

MobaXterm

Swiss‑army‑knife level tool, free version is powerful

MobaXterm is the most comprehensive remote‑management toolbox for Windows, often called the "ultimate PuTTY replacement" by many ops engineers.

Enhanced SSH client with multi‑tab, split panes, and session manager.

Built‑in X11 server for remote graphical applications.

Integrated SFTP browser, RDP, VNC, FTP, Telnet, serial, Mossh, and almost all protocols.

Portable single‑file execution with bundled Unix utilities (bash, grep, awk, rsync, etc.).

Macro recording, tunnel management, password manager.

Cons:

Free version limits simultaneous macros and sessions (professional edition ~ 69 €).

Interface looks dated and consumes more resources than Windows Terminal.

Suitable scenarios: Heavy‑duty ops needing frequent graphical forwarding, file transfers, and multi‑protocol management, especially for Linux desktop servers or embedded devices.

Personal score: 9.8/10

https://mobaxterm.mobatek.net/

Tabby

Modern cross‑platform open‑source newcomer, free

Tabby (formerly Tabby Terminal) is an open‑source terminal emulator that has become known as "the most beautiful terminal client of 2025".

Cross‑platform (Windows, macOS, Linux) built on Electron with dark mode and theme plugins.

Native SSH, Telnet, serial, SFTP support; powerful connection manager with tab grouping and search.

Rich plugin ecosystem: notifications, serial monitoring, visual port forwarding, etc.

Supports SSH jump hosts, key management, auto‑reconnect.

Fully free and open source, no restrictions.

Cons:

Electron base leads to slower startup and higher memory usage.

X11 forwarding requires extra configuration.

Suitable scenarios: Developers or ops who value a sleek, consistent UI across devices and frequently switch between machines.

Personal score: 9.2/10

https://tabby.sh/

Termius

Cross‑device sync wizard, free tier sufficient, paid premium

Termius is one of the few modern SSH clients that truly implements multi‑device synchronization, supporting Windows, macOS, Linux, iOS, and Android.

Cloud sync of hosts, keys, and snippets across all devices.

Modern UI with groups, tabs, port knocking, and proxy chains.

Built‑in SFTP, visual port forwarding, terminal themes, and quick snippets.

Supports Mosh for stable connections on mobile networks and team sharing of hosts.

Excellent mobile experience; you can manage servers from a phone alone.

Cons:

Free tier limits the number of hosts and synced devices; premium features require a subscription (~ 99 USD/year).

No built‑in X11 forwarding.

Suitable scenarios: Frequent travelers, remote workers, multi‑device users who need quick phone‑based server access.

Personal score: 9.0/10

https://termius.com/

KiTTY

Directly enhanced PuTTY, free

If you love PuTTY’s feel but need modern features, KiTTY is the best transitional choice. It is an open‑source fork that retains all native functionality while adding many enhancements.

Full compatibility with PuTTY session files and .ppk keys.

Auto‑login scripts, transparent background, URL hyperlinks, Zmodem transfers, session filters.

Portable mode, auto‑password sending, scripting support.

Lightweight, no installation, minimal resource usage.

Cons:

Interface remains the classic PuTTY style, not modern.

No built‑in SFTP browser (requires external tools like WinSCP).

Suitable scenarios: PuTTY power users who want a small‑step upgrade while maintaining maximum compatibility with legacy devices.

Personal score: 8.5/10

https://www.9bis.net/kitty

Summary Comparison Table

PuTTY is not dead—it will persist like Vim or Emacs—but in 2025 and beyond we have superior options that make remote work more efficient, comfortable, and secure.

My Recommendation

Pure Windows local users → Windows Terminal

Heavy‑duty ops with multi‑protocol needs → MobaXterm (must‑have)

Seeking a beautiful cross‑platform UI → Tabby

Frequent mobile work → Termius

Don’t want to change habits drastically → KiTTY