KiTTY Alternatives

KiTTY is described as 'Opensource terminal emulator, forked from PuTTY , that adds many extra features to the original software' and is a very popular terminal emulator in the network & admin category. There are more than 100 alternatives to KiTTY for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best KiTTY alternative is PuTTY, which is both free and Open Source. Other great apps like KiTTY are Ghostty, Tabby, OpenSSH and Termux.

More about KiTTY

KiTTY alternatives page was last updated Jun 12, 2026

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mrxvt
2 likes
Based on rxvt. Tabbed interface. Very lightweight. Few dependencies. Only drawback is poor unicode support (theres an SVN branch with working but slightly buggy support)
Cost / License
Free
Open Source
Application type
Terminal Emulator
Alerts
Discontinued
Platforms
Linux
M
Is mrxvt a good alternative to KiTTY?
IP2World
Like
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Cost / License
Free
Proprietary
Platforms
Windows
Is IP2World a good alternative to KiTTY?
Ghostly Bridge
1 like
Ghostly Bridge is a lightweight Windows tray app to manage servers and expose local apps instantly. Access UpCloud, DigitalOcean, and your own machines from one place.
Cost / License
Freemium
Proprietary
Origin
Austria
EU
Platforms
Windows
+9
Is Ghostly Bridge a good alternative to KiTTY?
Rio Terminal
1 like
Hardware-accelerated terminal emulator using WebGPU for smooth high frame rates, customizable GPU usage, asynchronous Rust foundation, efficient redux-based rendering, WebAssembly extensibility for tab systems, and both desktop and browser support.
Cost / License
Free
Open Source (MIT)
Application type
Terminal Emulator
Platforms
Mac
Windows
Linux
BSD
Flathub
FreeBSD
Flatpak
+6
Is Rio Terminal a good alternative to KiTTY?
Doffen SSH Tunnel
5 likes
May 28, 2015 New version https://sourceforge.net/p/doffensshtunnel

We needed a way to easily organize our complex network of servers and connect to them with one click. Hard to satisfy server admins use it every day and they love it.

If you have to open more than one putty sess.
Cost / License
Free
Open Source
Application types
SSH Client
Terminal Emulator
Platforms
Windows
+3
Is Doffen SSH Tunnel a good alternative to KiTTY?
RXVT
6 likes
RXVT –our extended virtual terminal– is a terminal emulator for X11. It is a popular replacement for the standard ‘xterm’.
Cost / License
Free
Open Source
Application type
Terminal Emulator
Alerts
Discontinued
Platforms
Windows
Linux
Is RXVT a good alternative to KiTTY?
Truck
1 like
Still using FTP? Truck hauls data 30x faster thanks to its modern rsync engine (included) which compresses, de-duplicates and encrypts – giving significantly higher performance and security, right from the first transfer.
Cost / License
Paid
Proprietary
Platforms
Mac
+2
Is Truck a good alternative to KiTTY?
Voltius
1 like
A local-first & Open-source SSH/SFTP/Serial client with E2EE sync, plugins, and no account required — a modern alternative to Termius.
27 Voltius alternatives
Cost / License
Freemium
Open Source (AGPL-3.0)
Platforms
Mac
Windows
Linux
Is Voltius a good alternative to KiTTY?
Ratty
Like
A GPU-rendered terminal emulator with inline 3D graphics. Inspired by TempleOS. Built with Rust & Ratatui.
Cost / License
Free
Open Source (MIT)
Origin
Türkiye
Platforms
Mac
Linux
Rust
+4
Is Ratty a good alternative to KiTTY?
Termio
Like
Modern terminal and SSH manager with AI, workspaces, and full privacy.
Cost / License
Free
Proprietary
Application type
Terminal Emulator
Platforms
Windows
Mac
Linux
Is Termio a good alternative to KiTTY?
Muxy
Like
Muxy is a lightweight, memory-efficient terminal app for macOS, built with SwiftUI and libghostty. It offers a project-based workflow to organize terminals by project with persistent workspace state, vertical tabs with drag-and-drop reordering, pinning, and renaming, as well as...
51 Muxy alternatives
Cost / License
Free
Open Source (MIT)
Application type
Terminal Emulator
Origin
Germany
EU
Platforms
Mac
Is Muxy a good alternative to KiTTY?
Xcasca
Like
Simple, Lightweight, and Always in Sync. Xcasca is a cross-platform SSH & SFTP Client that gives you access to your sessions wherever and whenever. With a wide variety of features in a lightweight package, manage your remote systems on any device (desktop and mobile) with...
45 Xcasca alternatives
Cost / License
Freemium
Proprietary
Platforms
Mac
iPhone
iPad
Windows
Linux
Android
Android Tablet
+3
Is Xcasca a good alternative to KiTTY?