Sites like Ubuntu

01 · Entity

About Ubuntu

Ubuntu ubuntu.com

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

Wikidata: Linux distribution developed by Canonical

Top 1K · #166 English 3 technologies Crawled Nov 6, 2026

Visit Ubuntu

Summary by Claude

Ubuntu is a free, Debian-based Linux operating system from Canonical for desktops, servers, public cloud and IoT devices, with paid enterprise support, security updates and compliance through Ubuntu Pro.

Who it’s for

Developers, sysadmins and enterprises

Business model

Enterprise support subscriptions

• Linux distribution
• Ubuntu LTS download
• Ubuntu Server
• Ubuntu Desktop
• Ubuntu Pro extended security maintenance
• Ubuntu Core for IoT
• certified hardware
• cloud images
• container base images

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Ubuntu’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.

1. 01
   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.

   • Google Search Console
   • Apache HTTP Server

   0 say Debian is a good alternative to Ubuntu 0 say Debian isn’t a real alternative to Ubuntu

   Comment
   Very close cos 0.924
2. 02
   Gentoo Linux gentoo.org Top 10K English

   Welcome – Gentoo Linux

   The website of Gentoo, a flexible Linux distribution.

   • Google Search Console
   • nginx
   • Bootstrap
   • Fastly
   • jQuery

   0 say Gentoo Linux is a good alternative to Ubuntu 0 say Gentoo Linux isn’t a real alternative to Ubuntu

   Comment
   Very close cos 0.897
3. 03
   Arch Linux archlinux.org Top 10K English

   Arch Linux

   Linux distribution

   • Google Search Console
   • nginx
   • Hetzner DNS

   0 say Arch Linux is a good alternative to Ubuntu 0 say Arch Linux isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.891
4. 04
   Linux kernel kernel.org Top 10K English

   The Linux Kernel Archives

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

   • Google Search Console
   • nginx

   0 say Linux kernel is a good alternative to Ubuntu 0 say Linux kernel isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.888
5. 05
   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.

   • Google Search Console
   • Matomo

   0 say openSUSE is a good alternative to Ubuntu 0 say openSUSE isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.884
6. 06
   FreeBSD freebsd.org Top 10K English

   The FreeBSD Project

   free Unix-like operating system

   • Font Awesome
   • Microsoft 365
   • Plausible

   0 say FreeBSD is a good alternative to Ubuntu 0 say FreeBSD isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.884
7. 07
   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.

   • Apache HTTP Server

   0 say GNU is a good alternative to Ubuntu 0 say GNU isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.883
8. 08
   Odoo odoo.com Top 1K English

   Open Source ERP and CRM | Odoo

   From ERP to CRM, eCommerce and CMS. Download Odoo or use it in the cloud. Grow Your Business.

   • Google Search Console
   • nginx
   • Font Awesome
   • Google Fonts
   • Google Workspace

   0 say Odoo is a good alternative to Ubuntu 0 say Odoo isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.881
9. 09
   Linode linode.com Top 1K English

   The World's Most Distributed Cloud Computing Platform | Akamai

   Build and deliver low-latency, edge native applications on Akamai Connected Cloud.

   • Google Search Console
   • Adobe Experience Manager
   • Adobe Experience Platform Tags
   • Akamai
   • Akamai Bot Manager
   • Akamai Edge DNS

   0 say Linode is a good alternative to Ubuntu 0 say Linode isn’t a real alternative to Ubuntu

   Comment
   Close cos 0.881
10. 10
    Auth0 auth0.com Top 1K English

    Secure Authentication & Ship Faster | Auth0

    Secure users, AI agents, and more with Auth0, a production-ready authentication and authorization platform built to help you ship faster and drive sign-ups.

    • Google Search Console
    • Google Tag Manager
    • Adobe
    • Adobe Experience Platform Tags
    • Amazon SES
    • Apple Business

    0 say Auth0 is a good alternative to Ubuntu 0 say Auth0 isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.880
11. 11
    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.

    • Google Search Console
    • Amazon SES
    • Astro
    • Cloudflare
    • Cloudflare DNS
    • Google Analytics

    0 say RustDesk is a good alternative to Ubuntu 0 say RustDesk isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.880
12. 12
    Red Hat redhat.com Top 1K English

    Red Hat - We make open source technologies for the enterprise

    Red Hat is the world’s leading provider of enterprise open source solutions, including high-performing Linux, cloud, container, and Kubernetes technologies.

    • Google Search Console
    • Adobe
    • Akamai Bot Manager
    • Apache HTTP Server
    • Apple Business
    • Atlassian

    0 say Red Hat is a good alternative to Ubuntu 0 say Red Hat isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.877
13. 13
    fwupd fwupd.org Top 10K English

    LVFS: Home

    firmware update management software for Linux

    • Bootstrap
    • Cloudflare
    • Cloudflare DNS
    • GlobalSign

    0 say fwupd is a good alternative to Ubuntu 0 say fwupd isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.874
14. 14
    git-scm.com Top 10K English

    Git

    distributed version control system

    • Cloudflare
    • Cloudflare DNS
    • Fastly
    • jQuery

    0 say git-scm.com is a good alternative to Ubuntu 0 say git-scm.com isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.876
15. 15
    utorrent.com Top 10K English

    µTorrent — Free Torrent Client for Windows, Mac & Android | Official Site

    Download µTorrent — the world's #1 BitTorrent client. Lightweight, fast, and free for Windows, Mac, and Android. Stream while you download with uTorrent Web.

    • Google Search Console
    • Google Tag Manager
    • Amazon Web Services
    • Amazon CloudFront
    • Gatsby
    • GlobalSign

    0 say utorrent.com is a good alternative to Ubuntu 0 say utorrent.com isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.873
16. 16
    Syncthing syncthing.net Top 10K English

    Syncthing

    open source continuous file synchronization software

    • Bootstrap
    • cdnjs
    • Fastly
    • Font Awesome
    • GitHub Pages
    • Hetzner DNS

    0 say Syncthing is a good alternative to Ubuntu 0 say Syncthing isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.871
17. 17
    centos.org Top 10K English

    The CentOS Project

    Linux distribution

    • Google Search Console
    • Apache HTTP Server
    • Bootstrap
    • cdnjs
    • Font Awesome
    • Google Fonts

    0 say centos.org is a good alternative to Ubuntu 0 say centos.org isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.870
18. 18
    New Relic newrelic.com Top 1K English

    AI-powered Observability

    New Relic is an AI-powered observability platform that correlates your telemetry across your entire stack, so you can isolate the root cause and reduce MTTR.

    • Google Search Console
    • Adobe
    • Apple Business
    • Atlassian
    • DocuSign
    • Drupal

    0 say New Relic is a good alternative to Ubuntu 0 say New Relic isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.870
19. 19
    freedesktop.org Top 10K English

    Checking you are not a bot

    open-source desktop environment software project

    • Google Search Console
    • Apache HTTP Server

    0 say freedesktop.org is a good alternative to Ubuntu 0 say freedesktop.org isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.868
20. 20
    Kubernetes kubernetes.io Top 10K English

    Kubernetes

    Kubernetes, also known as K8s, is an open source system for automating deployment, scaling, and management of containerized applications. It groups containers that make up an application into logical units for easy management and discovery. Kubernetes builds upon 15 years of experience of running production workloads at Google, combined with best-of-breed ideas and practices from the community. Planet scaleDesigned on the same principles that allow Google to run billions of containers a week, Kubernetes can scale without increasing your operations team.

    • Google Search Console
    • Google Analytics
    • Google Cloud DNS
    • Google Workspace
    • jQuery
    • Netlify

    0 say Kubernetes is a good alternative to Ubuntu 0 say Kubernetes isn’t a real alternative to Ubuntu

    Comment
    Close cos 0.867

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

04 · Fingerprints

Technology

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