Black Box Alternatives

Apps similar to Black Box include Tabby, which is free and open source. Other options are Kitty terminal, Konsole, Warp Terminal and Alacritty. You're spoiled for choice with Terminal Emulators like Black Box: we list more than 25 alternatives for Linux, Mac and Windows.

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Black Box alternatives page was last updated Jun 11, 2026

ST - Simple Terminal
21 likes
st is a simple terminal implementation for X.
Cost / License
Free
Open Source
Application type
Terminal Emulator
Origin
Germany
EU
Platforms
Linux
BSD
Germany
EU
Good alternative?Is ST - Simple Terminal a good alternative to Black Box?
Cool Retro Term
41 likes
Terminal emulator which mimics the look and feel of the old cathode tube screens, designed for eye-candy with lots of graphic options.
Cost / License
Free
Open Source
Application type
Terminal Emulator
Origin
Italy
EU
Platforms
Mac
Linux
Italy
EU
Good alternative?Is Cool Retro Term a good alternative to Black Box?
SecurSSH
1 like
SecurSSH centralizes SSH credentials, keys, and server access in a zero-knowledge encrypted vault with granular team permissions, live session sharing, and a built-in SFTP manager.
Cost / License
Freemium
Proprietary
Application typeApplication types
Terminal Emulator
SSH Client
Origin
France
EU
Platforms
Mac
Windows
Linux
France
EU
+3
Good alternative?Is SecurSSH a good alternative to Black Box?
Xfce4-Terminal
39 likes
Xfce Terminal is a lightweight and easy to use terminal emulator application with many advanced features including drop down, tabs, unlimited scrolling, full colors, fonts, transparent backgrounds, and more.
83 Xfce4-Terminal alternatives
Cost / License
Free
Open Source
Application type
Terminal Emulator
Origin
International
Platforms
Linux
BSD
Xfce
Global
Good alternative?Is Xfce4-Terminal a good alternative to Black Box?
GNOME Console
7 likes
A simple user-friendly terminal emulator for the GNOME desktop.
Cost / License
Free
Open Source (GPL-3.0)
Application type
Terminal Emulator
Origin
United States
Platforms
Linux
GNOME
Linux Mobile
United States
Good alternative?Is GNOME Console a good alternative to Black Box?
QTerminal
7 likes
QT-based multitab terminal emulator.
Cost / License
Free
Open Source (GPL-2.0)
Application type
Terminal Emulator
Origin
International
Platforms
Linux
Snapcraft
Global
Good alternative?Is QTerminal a good alternative to Black Box?
Tilix
32 likes
Tilix is a tiling terminal emulator which uses the VTE GTK+ 3 widget with the following features:
101 Tilix alternatives
Cost / License
Free
Open Source
Application type
Terminal Emulator
Origin
Canada
Platforms
Linux
Canada
+2
Good alternative?Is Tilix a good alternative to Black Box?
Extraterm
9 likes
Extraterm is more than just a traditional terminal emulator. It provides a toolbox for working with your terminal and command line applications, allowing you to capture and reuse previous command output across your terminal sessions, preview images and rich media directly, and...
Cost / License
Free
Open Source (MIT)
Application type
Terminal Emulator
Origin
Australia
Platforms
Mac
Windows
Linux
Cygwin
AppImage
Typescript
Australia
Good alternative?Is Extraterm a good alternative to Black Box?
Rumus
2 likes
An AI-native terminal for developers. Manage servers, automate commands, and run agentic tasks — all in one beautifully designed, cross-platform workspace.
Cost / License
Freemium
Proprietary
Application type
Terminal Emulator
Origin
Estonia
EU
Platforms
Mac
Windows
Linux
Online
Software as a Service (SaaS)
Estonia
EU
Good alternative?Is Rumus a good alternative to Black Box?
Termio
1 like
Modern terminal and SSH manager with AI, workspaces, and full privacy.
Cost / License
Free
Proprietary
Application type
Terminal Emulator
Platforms
Windows
Mac
Linux
Good alternative?Is Termio a good alternative to Black Box?
rxvt-unicode
29 likes
Rxvt-unicode is a highly customizable terminal emulator forked from rxvt. Commonly known as urxvt, rxvt-unicode can be daemonized to run clients within a single process in order to minimize the use of system resources.
Cost / License
Free
Open Source
Application type
Terminal Emulator
Platforms
Mac
Linux
Good alternative?Is rxvt-unicode a good alternative to Black Box?
BossTerm
1 like
Pure Kotlin terminal emulator. Works with SSH and PTY.
Cost / License
Free
Open Source (LGPL-3.0)
Application type
Terminal Emulator
Origin
United States
Platforms
Mac
Windows
Linux
Homebrew
Good alternative?Is BossTerm a good alternative to Black Box?