Here is the list of 10 best operating system hacker use along with their download links. All of these are hacker os and best linux for hacking and free to use. Let’s have a look:

10 Best Operating Systems For Ethical Hacking And Penetration Testing | 2017 Edition

Kali Linux:

Developed by Offensive Security, Kali Linux tops the list of best OS for hacking purposes. This Debian-based distro comes preinstalled with 600+ pen testing tools that make your security toolbox fabulous, with Supports and updates. This is the top hacking OS for forensic cyber security featuring with live boot capability that gives a perfect environment for vulnerability checking.

Download Kali Linux

Parrot Security OS:

This cloud-friendly Linux distro is designed specially taking care for  penetration testing, computer forensics & ethical hacking. Neither it’s high on resources unlike other OS, yes it’s very light weight OS. With a gigantic stock of legally recognized tools, you can do all your work without compromising with your anonymity.

Parrot Security OS is a hybrid of Frozenbox OS & Kali. It uses Kali repositories for updating its packages, but it does have it its own repository for storing custom packages. It comes with MATE DE, with the UI derived from GNOME2. It is also highly customizable, also having a strong commmunity  support.

Download Parrot Security OS


BackBox an Ubuntu derived OS, focusing on web-security and penetration testing. BackBox Linux comes with plethora of security analysis tools for web app analysis, network analysis etc. This fast and User friendly distro comes with a complete desktop environment. The repositories of the hacking tools in this OS are regularly updated with the most stable versions.

Download BackBox Linux

Samurai Web Testing Framework:

Samurai Web Testing Framework is basically a live hacking os that comes pre-configured to work as a web pen-testing platform. The framework contains multiple free and open source hacking tools for detecting vulnerabilities in websites. It’s often called the best operating system for Web Penetration Testing.

Download Samurai Web Testing Framework

DEFT Linux:

The open source Linux distribution DEFT stands for Digital Evidence and Forensic Toolkit. It’s based on Ubuntu and built around the DART (Digital Advanced Response Toolkit) software. It comes with many popular forensic tools and documents that can be used by ethical hackers, penetration testers, IT security specialists, and other individuals.

Download DEFT Linux

Network Security Toolkit (NST):

Network Security Toolkit is a Fedora-based Linux distro that runs on 32 and 64-bit platforms. This bootable live CD was created to give you an access to the best open source network security applications for pen testing purposes. This easy-to-use hacking distro easily converts the x86 systems into an ethical hacking machine that is helpful in intrusion detection, network traffic sniffing, network packet generation, network/host scanning etc.

Download Network Security Toolkit

BlackArch Linux:

BlackArch Linux is available as a complete Linux distribution for security researchers and ethical hackers. It’s derived from Arch Linux and one can also install the BlackArch Linux components on top of it.

The constantly growing repo of this useful operating system for hacking purposes is stuffed with more than 1400 tools that are thoroughly tested before being added to the codebase.

Download BlackArch Linux


Available in Debian, Ubuntu, and OpenSuSe, Bugtraq is famous for its electronic mailing list that is purely dedicated to computer security. The issues that are covered are vulnerability discussion, security-related announcements, exploitation methods etc. The Bugtraq Team consists of experienced hackers and developers that offer a great service for ethicals and pen testers.

Bugtraq comes with tons of pen testing tools including mobile forensic tools, malware testing tools and other software developed by the Bugtraq-Community.

Download Bugtraq

ArchStrike Linux:

ArchStrike is a great Linux distribution for hacking purposes. It’s a penetration testing and security layer on top of the popular Arch Strike Linux distro. This ethical hacking operating system follows the Arch Linux philosophy very closely. It should be noted that unlike other Linux-based distros on this list, ArchStrike isn’t a standalone Linux distro. Instead, it’s an Arch Linux repository for security professionals with tons of pen testing tools.

ArchStrike website

Fedora Security Spin:

Fedora Security Spin acts as a safe test environment for working on security auditing, system rescue, and teaching purposes. It’s maintained by a community of security testers and developers. Powered by the popular lightweight Xfce Desktop Environment, Fedora Security Spin comes with all the important security tools you’ll need. It has firewalls, network analyzer, password crackers, intrusion prevention, forensics, password tools, etc. Some of the featured applications in this Linux distribution for hacking are Etherape, Ettercap, Medusa, Nmap, Scap-workbench, Skipfish, Sqlninja, Wireshark, and Yersinia.

Fedora Security Spin website


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