Software Alternatives & Startups

Kali Linux VS ReactOS

Compare Kali Linux VS ReactOS and see what are their differences

Kali Linux logo Kali Linux

Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration...

ReactOS logo ReactOS

ReactOS is a free, modern operating system in alpha stage, based on the design of Windows XP/2003.
  • Kali Linux Landing page
    Landing page //
    2022-10-30
  • ReactOS Landing page
    Landing page //
    2021-09-21

Kali Linux features and specs

  • Specialized Tools
    Kali Linux comes pre-installed with numerous penetration testing and security tools tailored for various forms of security testing, including network scanning, vulnerability detection, and digital forensics.
  • Regular Updates
    Frequent updates ensure that the tools and the kernel include the latest capabilities and patches for performance and security.
  • Community Support
    Kali Linux has a large and active community of users and developers, offering vast resources, guides, and forums for troubleshooting and learning.
  • Customizability
    Users can customize their environment by building their own Kali images, adding or removing tools, and adjusting configurations to fit specific requirements.
  • Multi-Platform Support
    Kali Linux can be installed on various platforms including ARM devices, virtual machines, and cloud platforms, offering flexibility in deployment.

Possible disadvantages of Kali Linux

  • Complexity
    Due to its advanced nature and specialized tools, Kali Linux has a steep learning curve, making it challenging for beginners.
  • Not Intended for General Use
    Kali Linux is specifically designed for penetration testing and security research, and using it for general desktop purposes may not be ideal.
  • Potential for Misuse
    The tools included in Kali Linux can be used for malicious purposes if fallen into the wrong hands, raising ethical and legal concerns.
  • Hardware Compatibility
    Certain hardware, particularly newer or less common configurations, may not be fully supported, potentially requiring advanced troubleshooting to resolve.
  • Resource Intensive
    Running some of the powerful tools included can be resource-intensive, requiring significant computing power and memory to operate efficiently.

ReactOS features and specs

  • Open Source
    ReactOS is an open-source operating system, which means its source code is freely available for anyone to view, modify, and distribute. This allows developers and contributors to participate in its development and enhancement.
  • Windows Compatibility
    ReactOS aims to be binary-compatible with Windows, especially Windows Server 2003, meaning it can run many Windows applications and drivers without modification. This could be beneficial for users who rely on legacy Windows software.
  • Lightweight
    ReactOS is designed to be lightweight, requiring fewer system resources compared to modern Windows operating systems. This makes it suitable for older hardware that may not support contemporary operating systems efficiently.
  • Freedom from Licensing Costs
    Being free and open source, ReactOS eliminates the cost associated with purchasing Windows licenses, providing an alternative for users who wish to avoid these costs.

Possible disadvantages of ReactOS

  • Incomplete Development
    ReactOS is still in the alpha stage of development, which means it is not yet stable or feature-complete. This can lead to various issues such as system crashes, incomplete features, and compatibility problems.
  • Limited Application Support
    Despite its goal of Windows compatibility, ReactOS does not support all Windows applications and drivers, particularly newer ones that require features not yet implemented in ReactOS.
  • Lack of Commercial Support
    Unlike Windows, which has extensive commercial support from Microsoft and third-party service providers, ReactOS lacks official commercial support, which may be a concern for enterprise environments.
  • Security Concerns
    As ReactOS is still under development, it may not have implemented all necessary security features and updates that a more mature operating system might have, potentially leading to security vulnerabilities.

Analysis of Kali Linux

Overall verdict

  • Kali Linux is excellent for its intended purpose as a penetration testing and security-focused distribution. Its robust suite of tools and focus on security make it a versatile and powerful platform for cybersecurity professionals, though it may not be ideal for general-purpose computing or users not involved in security fields.

Why this product is good

  • Kali Linux is a specialized distribution of Linux designed primarily for security professionals and penetration testers. It is equipped with a wide array of tools for network and security analysis, penetration testing, and forensics. This makes it highly suitable for individuals who require advanced security capabilities from their operating system.

Recommended for

  • Cybersecurity professionals
  • Penetration testers
  • Network security analysts
  • IT security consultants
  • Individuals or organizations needing a comprehensive security toolkit

Analysis of ReactOS

Overall verdict

  • ReactOS is a promising project with potential, but it is still in the alpha stage of development. This means it may not be stable enough for everyday use and might lack support for some hardware and software. While it offers an interesting alternative to Windows, users seeking stability and complete compatibility may find it falls short.

Why this product is good

  • ReactOS is an open-source operating system intended to be binary-compatible with applications and device drivers made for Microsoft Windows. The project aims to provide users with a free alternative to Windows, which can run Windows applications natively without the need for emulation or virtualization.

Recommended for

  • Technology enthusiasts who enjoy testing and contributing to open-source projects.
  • Developers interested in operating system design and contributing to an open-source effort.
  • Users looking to experiment with a Windows-compatible OS alternative for non-critical tasks.

Kali Linux videos

Kali Linux Review & Walkthrough | NEW Undercover Mode | 2019.4 Update | (Linux Beginners Tutorial)

More videos:

  • Review - Kali Linux 2020.1 | The Best Linux Distro For Hacking
  • Review - KALI LINUX : THE BEST DISTRO FOR PENTESTING!

ReactOS videos

ReactOS Demo

More videos:

  • Review - ReactOS 0.4.12 Review - Window Snapping, New Fonts, New Looks!
  • Review - ReactOS Is An Open Source Windows-Inspired Operating System

Category Popularity

0-100% (relative to Kali Linux and ReactOS)
Operating Systems
47 47%
53% 53
Linux
36 36%
64% 64
Linux Distribution
54 54%
46% 46
Security & Privacy
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Kali Linux and ReactOS

Kali Linux Reviews

The best Linux distributions (operating systems)
Kali Linux is often referred to as Hacker Linux. In fact, the main task of the operating system is security. Kali Linux provides numerous features for testing and maintaining computers, networks, and systems. Vulnerabilities are identified and lost data can be quickly recovered. However, users must have prior knowledge for the best possible results. Accordingly, more...
Source: www.ionos.com
Best Top 20 Ubuntu Linux Alternatives (Pros and Cons)
Kali Linux is a Linux distribution, that was created purely for the purpose of penetration testing and ethical hacking. Kali Linux is Debian-based Linux distribution that is maintained by top feature security.
Best Secure Linux Distros for Enhanced Privacy & Security
There’s a Kaili Linux training suite available called Kali Linux Dojo, where users can learn how to customize their own Kali ISO and learn the basics of pentesting. All of these resources are available on Kali’s website, free of charge. Kali Linux also boasts a paid-for pentesting course that can be taken online, with a 24-hour certification exam. Once you pass this exam,...
Top 10 Most Secure Linux Distros for Personal Use
You can use Kali Linux via a USB stick or DVD, so this distro is quite easy to use, like the Tails distro mentioned earlier in the list. Kali Linux is compatible with both 32- and 64-bit systems. Apart from that, the basic requirements of Kali Linux are 512 MB of RAM and 10 GB of hard disk space. According to multiple surveys, developers consider Kali Linux to be one of the...
Source: linuxhint.com
Best Kali Linux Alternatives
A system based on security is a great approach for hackers, as it can immediately detect any defects and weaknesses in a computer or network. Linux is the most commonly used operating system among hackers. Various Linux hacking distributions consist of several tools used to improve the security of the network. Kali Linux is one of the best distributions, and alternative...
Source: linuxhint.com

ReactOS Reviews

We have no reviews of ReactOS yet.
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Social recommendations and mentions

Based on our record, ReactOS should be more popular than Kali Linux. It has been mentiond 78 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Kali Linux mentions (42)

  • Windows 10 finds Viruses in Kali Linux iso or VM image
    Thanks. It was downloaded from official kali.org website. Source: about 3 years ago
  • Resources needed.
    Step 1: download the Kali image from kali.org Step 2: burn the image with Rufus app (windows) on a pen-drive (16gb would be a good choice). Source: about 3 years ago
  • I have 2 versions of python (python3 and 3.11) and i can't seem to uninstall any of them ( i don't run kali on vmware)
    Hi, thanks for the reply (: I just mentioned in the 1st comment above that I actually had some trouble burning the iso into my pen usb since the windows firewall assumed some files as trojan. I don't know if they're really trojan ( and why would an operative system would have been built by trojan since I downloaded it from kali.org ) or if windows firewall is just too above of it's head. Source: about 3 years ago
  • Desperate for advise! I’m a greenhorn.
    I think you're in over your head tbh. I wouldn't fret about getting haxxed or anything. I mean we could spend all day talking about all the ways you could, but if you got the iso from kali.org and used best practices shown on their website, you'll be fine. Source: over 3 years ago
  • No gui and unable to fetch
    From what it looks like, you’re unable to resolve http://kali.org so this should fix it after you restart the service from the command I provided above. Let me know 👍🏼. Source: over 3 years ago
View more

ReactOS mentions (78)

  • Microsoft Needs Windows Lite
    There is already a "Windows Lite", and it's called ReactOS [0]. Except, the last thing we need is for Microsoft to own / embrace-extend-exterminate this. It's best that it's kept as an independent project, enabling developers to target the Windows API if they feel like it, while ensuring that they only target the Wine-compatible parts of it, which then enables their software to also run seamlessly on other... - Source: Hacker News / 2 months ago
  • Microsoft's "Fix" for Windows 11: Flowers After the Beating
    Kinda off-topic, but I wonder if a hypothetical OS that reimplements the Windows APIs (like ReactOS[0], but with perfect modern hardware support) would be better for end users than a Linux distro with a modern DE. In the past, this hypothetical OS would be a revolution. But I feel that, in recent years, this gap is not as big anymore and Linux supports way more apps than in the past. Such an OS might even not be... - Source: Hacker News / 6 months ago
  • Not the Future
    On topic of less user-hostile OS , I wonder how this guys are doing: https://reactos.org/ https://elementary.io/. - Source: Hacker News / 9 months ago
  • Using GNU toolchain for Windows kernel-mode drivers
    Compiling into object code is easy but linkig is tricky. For reference of possilbe options, I used an example from ReactOS project. ReactOS is the only working (sort of) full reverse-engineered NT operating system kernel. It is a cool project. ReactOS Github repo has a collection of build options for kernel-mode drivers that can be carved out of CMake files. - Source: dev.to / 10 months ago
  • YouTube is taking down videos on performing nonstandard Windows 11 installs
    Would this help you? https://reactos.org/ This is an open source reimplementation of winxp. I think they can even run drivers made for windows now. - Source: Hacker News / 10 months ago
View more

What are some alternatives?

When comparing Kali Linux and ReactOS, you can also consider the following products

Parrot OS - The best choice for security experts, developers and crypto-addicted people.

Linux Mint - Linux Mint is one of the most popular desktop Linux distributions and used by millions of people.

BlackArch - BlackArch Linux is an Small Arch Linux iconArch Linux -based distribution for penetration testers...

Ubuntu - Ubuntu is a Debian Linux-based open source operating system for desktop computers.

Bugtraq - Bugtraq system offers the most comprehensive distribution, optimal, and stable with automated...

Debian - Debian is a free distribution of the GNU/Linux operating system.