Kubuntu

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About

Kubuntu is ranked #23 of 41 in operating systems on Inferse. It runs on Linux. There is a free plan.

Compared on operating systems

Free plan: Yeskubuntu.org
Device types: Desktop PCs, laptopskubuntu.org
CPU architectures: AMD64 (x86-64)kubuntu.org
Support lifecycle: Kubuntu 26.04 LTS receives security and maintenance updates through April 2029; LTS releases are published every two years.kubuntu.org
Built-in management: APT package manager; Discover software browserkubuntu.org
App compatibility: Applications from Ubuntu archive; Snap packageskubuntu.org
Deployment models: Physical desktop and laptop installation; live USB installation mediakubuntu.org

Facts

What it is: Kubuntu is a community-developed official Ubuntu flavour combining Ubuntu with KDE Plasma and KDE applications.kubuntu.org · 3 Oct 2026
Desktop experience: The site says Kubuntu is ready to use with tools for work, creating and play, and describes Plasma as easy to use by default and customizable.kubuntu.org · 3 Oct 2026
Release cycle: Kubuntu releases every six months, with LTS versions published every two years in April.kubuntu.org · 3 Oct 2026
Current LTS: Kubuntu 26.04 LTS is available for desktop PCs and laptops and is supported with security and maintenance updates until April 2029.kubuntu.org · 3 Oct 2026
KDE LTS security: The Bullet-Proof KDE Software Initiative provides KDE bug fixes and security updates throughout the Kubuntu 26.04 LTS lifecycle, covering KDE Frameworks, Plasma 6.6 LTS and KDE applications.kubuntu.org · 3 Oct 2026
Desktop features: Kubuntu 26.04 LTS includes text recognition in Spectacle, an integrated on-screen keyboard, and Plasma Wayland as the default supported session.kubuntu.org · 3 Oct 2026
Software included: The 26.04 LTS release includes KDE Gear applications such as Dolphin, Konsole, Okular and Kdenlive, along with Firefox and LibreOffice.kubuntu.org · 3 Oct 2026
Software discovery: The site says users can browse applications in Discover and customize the desktop.kubuntu.org · 3 Oct 2026
Community support: Kubuntu points users to its Discourse, KDE Forums, Ask Ubuntu, Kubuntu forums and community support rooms on Matrix.kubuntu.org · 3 Oct 2026
Matrix integration: Kubuntu uses the ubuntu.com Matrix server and provides rooms for support, discussion, developers, members and council.kubuntu.org · 3 Oct 2026
Intended users: The 26.04 LTS release page names home users, schools and businesses among the users it is intended to serve.kubuntu.org · 3 Oct 2026
Beta limitation: The Kubuntu 26.10 beta is a pre-release intended for testing, not production use, and systems may encounter instability.kubuntu.org · 3 Oct 2026
Maker and history: Kubuntu describes itself as community-developed and says it launched in October 2004; it does not state a headquarters on the about page.kubuntu.org · 3 Oct 2026