Alternatives and competitors

Sites like FreeBSD

The 20 closest open-source operating system alternatives to FreeBSD, ranked by what they actually offer, and the 3 technologies behind it.

Looking for an alternative to FreeBSD? The closest matches are GNU, freedesktop.org and GNOME. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
16 ms

01 · Entity

About FreeBSD

FreeBSD freebsd.org

The FreeBSD Project

Wikidata: free Unix-like operating system

Top 10K · #2,005 English 3 technologies Crawled Nov 6, 2026
Visit FreeBSD

Summary by Claude

Official site of the FreeBSD Project, a free and open-source Unix-like operating system descended from BSD, offering downloads, documentation, the Handbook, and community and project news.

Who it’s for
System administrators, developers, and server operators
Business model
Nonprofit, donation-funded via FreeBSD Foundation

02 · Embedding space

Competitor map

Each alternative by how close its vector is to FreeBSD’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

RustDeskDebianOSFgit-scm.comCygwinDrupalfilezilla-project.orgLinux kernelfreedesktop.orgGNU

03 · Nearest neighbours

Alternatives to FreeBSD

Thumbs up if it’s a real alternative to FreeBSD, thumbs down if it isn’t.

Only in English
  1. 01
    GNU gnu.org Top 1K English

    The GNU Operating System and the Free Software Movement

    Since 1983, developing the free Unix style operating system GNU, so that computer users can have the freedom to share and improve the software they use.

  2. 02
    freedesktop.org Top 10K English

    Checking you are not a bot

    open-source desktop environment software project

  3. 03
    Linux kernel kernel.org Top 10K English

    The Linux Kernel Archives

    Unix-like operating system kernel, basis for all Linux operating systems

  4. 04
    filezilla-project.org Top 10K English

    FileZilla - The free FTP solution

    FileZilla - The free FTP solution for both client and server. Filezilla is open source software distributed free of charge.

  5. 05
    Drupal drupal.org Top 10K English

    Client Challenge

    free and open-source web content management system

  6. 06
    Cygwin cygwin.com Top 10K English

    Cygwin

    Unix subsystem for Windows machines

  7. 07
    git-scm.com Top 10K English

    Git

    distributed version control system

  8. 08
    doxygen.org Top 10K English

    Doxygen homepage

    Source code documentation and analysis tool

  9. 09
    OSF osf.io Top 10K English

    OSF

    tools that make open science practice easier

  10. 10
    Debian debian.org Top 1K English

    Debian -- The Universal Operating System

    Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.

  11. 11
    centos.org Top 10K English

    The CentOS Project

    Linux distribution

  12. 12
    RustDesk rustdesk.com Top 10K English

    RustDesk: Open-Source Remote Desktop with Self-Hosted Server Solutions

    RustDesk is open-source remote desktop software for your own self-hosted server, a TeamViewer and AnyDesk alternative for Windows, macOS, Linux and Android.

  13. 13
    LibreOffice libreoffice.org Top 10K English

    Free and private office suite, no forced AI — LibreOffice

    LibreOffice is a free office suite

  14. 14
    Syncthing syncthing.net Top 10K English

    Syncthing

    open source continuous file synchronization software

  15. 15
    Node.js nodejs.org Top 10K English

    Node.js — Run JavaScript Everywhere

    Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

  16. 16
    WordPress wordpress.org Top 100 English

    Blog Tool, Publishing Platform, and CMS | WordPress.org

    Open source software which you can use to easily create a beautiful website, blog, or app.

  17. 17
    Ubuntu ubuntu.com Top 1K English

    The enterprise Linux for open source innovation | Ubuntu

    Ubuntu is the modern, enterprise Linux operating system for servers, desktop, cloud, and IoT. Supported for up to 15 years

  18. 18
    Bitwarden bitwarden.com Top 10K English

    Best Password Manager for Business, Enterprise & Personal | Bitwarden | Bitwarden

    Bitwarden is the trusted, open source password manager for individuals, teams, and enterprises. Securely store, share, and manage passwords, passkeys, and secrets. Free to start.

  19. 19
    Enlightenment enlightenment.org Top 10K English

    Enlightenment Main

    window manager for Unix-like operating systems

  20. 20
    Joomla joomla.org Top 10K English

    Joomla Content Management System (CMS) - try it! It's free!

    Joomla! is the mobile-ready and user-friendly way to build your website. Choose from thousands of features and designs. Joomla! is free and open source.

Ranked by score: the cosine similarity of each site’s vector to freebsd.org’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones FreeBSD uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What FreeBSD is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

Built with

CSS & UI
  • Font Awesome asset https://www.freebsd.org/css/font-awesome-min.css
Analytics
  • Plausible asset https://plausible.io/js/pa-QLSHWxEIso-L-cKLRNOUO.js
Email hosting

Stack changes

No changes yet. Each new crawl is compared with the last one, and what FreeBSD adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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