Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing, originally forked from Backtrack Linux by the Offensive Security team.




There are many alternatives to BackBox Linux for Linux if you are looking for a replacement. The best Linux alternative is Kali Linux, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to BackBox Linux and 15 are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to BackBox Linux are Kubuntu, Parrot Security OS, BlackArch and Exodia OS.
Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing, originally forked from Backtrack Linux by the Offensive Security team.




Kubuntu is an official "flavor" of Ubuntu that uses the KDE Plasma desktop environment. This gives it a completely different look and feel.


Parrot is a GNU/Linux distribution based on Debian Testing and designed with Security, Development, and Privacy in mind.




BlackArch Linux is an Small Arch Linux iconArch Linux -based distribution for penetration testers and security researchers. The repository contains 2554 tools.




Exodia OS is a highly customized Arch-based Linux distribution built for and by cybersecurity experts, and also for daily usage, capable of performing the strongest pentests and the simplest daily tasks.

Matriux is a fully featured security distribution consisting of a bunch of powerful, open source and free tools that can be used for various purposes including, but not limited to, penetration testing, ethical hacking, system and network administration, cyber forensics...




CAINE Computer Aided INvestigative Environment Live CD/DVD, computer forensics, digital forensics

Wifislax is a GNU / Linux LiveCD and LiveUSB features conceived and designed for security auditing and related to computer security in general.



The most advanced, powerful and yet beautiful penetration testing distribution ever created.Lined up with ultimate collection of tools for pro Ethical Hackers and Cyber Security Experts.




Pentoo is a security-focused livecd based on Gentoo. It's basically a Gentoo install with lots of customized tools, a customized kernel, and much more.



Bugtraq system offers the most comprehensive distribution, optimal, and stable with automated services manager in real time.




ArchStrike is a penetration testing and security layer on top of Arch Linux done the Arch Way and optimized for i686, x86_64, ARMv6, ARMv7 and ARMv8. We follow the Arch Linux standards very closely in order to keep our packages clean, proper and easy to maintain.



Kubuntu is a regular desktop no pen testing tools. No forensics no nothing but what a boring distro has.