Alternatives and competitors

Sites like Linux kernel

The 20 closest open-source software repository alternatives to Linux kernel, ranked by what they actually offer, and the 2 technologies behind it.

Looking for an alternative to Linux kernel? The closest matches are Arch Linux, Gentoo Linux and git-scm.com. 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
15 ms

01 · Entity

About Linux kernel

Linux kernel kernel.org

The Linux Kernel Archives

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

Top 10K · #1,539 English 2 technologies Crawled Nov 6, 2026
Visit Linux kernel

Summary by Claude

Official distribution site for the Linux kernel source code, providing stable, mainline and longterm kernel releases, git repositories, patches and related documentation.

Who it’s for
Kernel developers, Linux distribution maintainers, system programmers
Business model
Nonprofit, donation and sponsor funded

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Linux kernel’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

FreeBSDZenodoGNOMEDebianGNUFedora Projectcentos.orggit-scm.comGentoo LinuxArch Linux

03 · Nearest neighbours

Alternatives to Linux kernel

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

Only in English
  1. 01
    Arch Linux archlinux.org Top 10K English

    Arch Linux

    Linux distribution

  2. 02
    Gentoo Linux gentoo.org Top 10K English

    Welcome – Gentoo Linux

    The website of Gentoo, a flexible Linux distribution.

  3. 03
    git-scm.com Top 10K English

    Git

    distributed version control system

  4. 04
    centos.org Top 10K English

    The CentOS Project

    Linux distribution

  5. 05
    Fedora Project fedoraproject.org Top 10K

    Fedora Linux | The Fedora Project

    An innovative platform for hardware, clouds, and containers, built with love by you.

  6. 06
    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.

  7. 07
    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.

  8. 08
    GNOME gnome.org Top 10K

    desktop environment and graphical user interface

  9. 09
    Zenodo zenodo.org Top 10K English

    Zenodo

    research data repository

  10. 10
    FreeBSD freebsd.org Top 10K English

    The FreeBSD Project

    free Unix-like operating system

  11. 11
    doxygen.org Top 10K English

    Doxygen homepage

    Source code documentation and analysis tool

  12. 12
    openSUSE opensuse.org Top 10K English

    openSUSE - Free Linux operating systems for desktops, servers and containers

    openSUSE makes open source Linux operating systems, available for free in several flavors.

  13. 13
    Ollama ollama.com Top 10K

    Ollama · Run AI models locally and in the cloud

    Ollama is the easiest way to run and build with open AI models locally or in the cloud on macOS, Windows, and Linux.

  14. 14
    tizen.org Top 10K
  15. 15
    PostgreSQL postgresql.org Top 10K English

    PostgreSQL: The world's most advanced open source database

    The official site for PostgreSQL, the world's most advanced open source database

  16. 16
    man7.org Top 10K English

    Michael Kerrisk - man7.org

    writer, Computer programmer

  17. 17
    R Project r-project.org Top 10K English

    R: The R Project for Statistical Computing

    programming language for statistical analysis

  18. 18
    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.

  19. 19
    nginx nginx.org Top 100

    nginx

    open source web server and a reverse proxy server

  20. 20
    Python python.org Top 1K English

    Welcome to Python.org

    The official home of the Python Programming Language

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

04 · Fingerprints

Technology

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

SimilarSiteSearch

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

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