Qubes OS icon
Qubes OS icon

Qubes OS

 112 likes

Qubes is an open source operating system designed to provide strong security for desktop computing.

Qubes OS screenshot 1

License model

  • FreeOpen Source

Country of Origin

  • US flagUnited States

Platforms

  • Linux
  • Fedora
  • Xen
3.3 / 5 Avg rating (6)
112likes
7comments

Features

Suggest and vote on features

Properties

  1.  Security-focused
  2.  Privacy focused
  3.  Lightweight
  4.  Customizable

Features

  1.  Virtualization
  2.  Software Compartmentalization
  3.  Domain isolation
  4.  Container Virtualization
  5.  Tor
  6.  Based on Fedora
  7.  No registration required
  8.  No Tracking
  9.  Ad-free
  10.  Command line interface
  11.  Rolling Release
  12.  Dark Mode
  13.  Two-factor Authentication
  14.  Works Offline
  15.  Portable
  16.  Linux-based
  17.  Hypervisor

Qubes OS News & Activities

Highlights All activities

Recent News

Show more news

Recent activities

  • App icon
    POX removed Qubes OS as alternative to KDE neon
    3 days ago
  • App icon
    justarandom added Qubes OS as alternative to AnduinOS
    14 days ago
  • fernandosoares, thesuncitywitch and Fadikkop liked Qubes OS
    15 days ago
  • braky updated Qubes OS
    about 1 month ago
  • App icon
    OpenSourceSoftware added Qubes OS as alternative to EU OS
    about 1 month ago
  • OpenSourceSoftware added Qubes OS as alternative to ParticleOS
    about 1 month ago
  • App icon
    POX added Qubes OS as alternative to Aurora OS
    about 2 months ago
  • alternativeto-dingo898 liked Qubes OS
    about 2 months ago
Show all activities

Comments and Reviews

   
 Post comment/review
Top Positive Comment
AlternativeSteve
Mar 25, 2017
7

I have used Qubes OS as my primary desktop at home and work for four months, and believe it to be the most effective and reasonably secure operating system available. It can be a little fiddly to set up and use, and you do have to want to run Qubes OS, but after using it, every other operating system feels unsecure. I do not want my SSH keys, private documents, and photos in the same place where a browser or other networked software runs. Browsers are complex and serious flaws seems to be reported regularly for all browsers. I wonder how many flaws are not reported.

I love the ease of use of Tails, Windows 10, TrueOS, Fedora Xfce, and macOS. But their monolithic design (private information and connected applications together in the same environment) worries me. In a world where nothing is perfect, Qubes OS's use of Xen virtualisation seems like a reasonable, effective, and surprisingly easy-to-use approach for the technically inclined, especially given the alternatives. I'm just a guy, but Qubes OS makes me cautiously optimistic about my online privacy and security. Nothing is perfect, but Qubes OS goes above and beyond any other system that I know about.

YDoIAlwaysNeedAUsername
Oct 10, 2017

On what hardware (CPU/Motherboard/GPU) combination did you get it to work?

Top Negative Comment
YDoIAlwaysNeedAUsername
Oct 10, 2017
-3

Qubes only installs on certain CPU and motherboard combinations. It's pretty unlikely it will work on your machine without extensive tweaking (and knowledge of the Linux command line), and there are no assurances it will work. Less than alpha in quality. 10/10 idea, 1/10 in compatibility. In operation? I have no idea. Ask someone who has managed to get it installed.

chesheer
Jan 28, 2018

That is surprisingly common issue with Qubes OS. However, I had absolutely no trouble using it for several months. And I have probably cheapest and weakest system ever: i3-2100 on ASRock H61iCafe. The only serious downside of this system is extensive RAM usage. 8Gb I find absolute minimum for true comfort (3 or 4 Linux domains plus 1 Windows HVM domain simultaneously).

Guest
Sep 15, 2020
0

It's Security is great, and it's VM approach makes some weird (based on monolithic kernel views), but great, things possible

cdanielscolorado
Sep 14, 2020
1

Its difficult to say Whonix is an alternative, because Whonix is the backbone of Qubes. Qubes is like Whonix squared! But if the user is only interested in occasional secure connections and operations, with only a bit of extra time and effort, Whonix is much simpler to set up and use. It also can be conveniently run on an optical disk or other disposable medium, like Tails. Qubes theoretically can be, but the trouble and inconvenience suggest otherwise. And just like Whonix is the backbone of Qubes, VirtualBox has been the backbone of Whonix. This has changed fairly recently however with Whonix virtual machines now being implemented with KVM. Subgraph OS comes the closest to a entire security-oriented Operating System meant to be used on a regular basis, but that project has been in "Alpha" release for a long time. As for Tails, there's very little one can do other than have private emails, conversations, and financial transactions. A never ending series of disposable Tails installations might be considered an "alternative". Pentesting OS's are an entirely different category, generally offensive rather than defensive security.

OAKSIF0
Feb 26, 2018
-4

Very slow and unusable and I have a powerful conputer 12GB ram and an i7 and Nvidia940m. I cant even use firefox and browse the web without it buffering for 5 minutes! Great concept of VMs for security but really buggy so unless they fix it im not using it. Linux Tails or Subgraph OS is a much better choice for me, or you can get Debian and get Virtualbox and run VMs that way.

auroralanes
Mar 25, 2020

There's probably something else wrong with your system. I have a i5 with just 4GB RAM and Qubes OS worked quite good at the time.

chesheer
Jan 28, 2018
3

This system offers true answer to our daily needs in nowadays not so secure and private world. Due to compartmentalization of our everyday's activity it brings us several steps closer to decent privacy. That's not a geek-only OS. There's nothing difficult in it for general Linux user. Using every other system after this feels like drunk unprotected sex with total stranger. I used it for several month and the only serious (though understandable) downside I found is extensive RAM requirements. 8Gb is absolute minimum to fully appreciate true power of this system. Qubes OS is a must have if you want to control how and when your data used. With it you feel like you are in total control of everything happening in your digital life.

AlternativeSteve
Mar 25, 2017
5

I believe Qubes OS to be the most effective and reasonably secure operating system available. It can be a little fiddly to set up and use, but after using Qubes OS, every other operating system feels dangerously unsecure. I do not want my SSH keys, private documents, and photos in the same place a browser runs. Browsers are complex, fallible, vulnerable software, and your privacy and security are only as good as your weakest link.

What is Qubes OS?

Qubes is an open source operating system designed to provide strong security for desktop computing.

Qubes takes an approach called security by compartmentalization, which allows you to compartmentalize the various parts of your digital life into securely isolated compartments called qubes.

This approach allows you to keep the different things you do on your computer securely separated from each other in isolated qubes so that one qube getting compromised won’t affect the others. For example, you might have one qube for visiting untrusted websites and a different qube for doing online banking. This way, if your untrusted browsing qube gets compromised by a malware-laden website, your online banking activities won’t be at risk. Similarly, if you’re concerned about malicious email attachments, Qubes can make it so that every attachment gets opened in its own single-use disposable qube. In this way, Qubes allows you to do everything on the same physical computer without having to worry about a single successful cyberattack taking down your entire digital life in one fell swoop.

Qubes OS Videos

Official Links

Qubes OS information

  • Developed by

    US flagQubes OS
  • Licensing

    Open Source and Free product.
  • Rating

    Average rating of 3.3
  • Alternatives

    188 alternatives listed
  • Supported Languages

    • English

Our users have written 7 comments and reviews about Qubes OS, and it has gotten 112 likes

Qubes OS was added to AlternativeTo by cpfotiadis on Sep 25, 2013 and this page was last updated Apr 21, 2025.