Get Ubuntu
Ubuntu is completely free to download, use and share.
Ubuntu Desktop ›
Download Ubuntu desktop and replace your current operating system whether it’s Windows or Mac OS, or, run Ubuntu alongside it.
Ubuntu Server ›
Whether you want to configure a simple file server or build a fifty thousand-node cloud, you can rely on Ubuntu Server and its five years of guaranteed free upgrades.
Ubuntu Cloud ›
Ubuntu is the reference OS for OpenStack. Try Canonical’s OpenStack on a single machine or start building a production cloud on a cluster — just add servers.
Ubuntu flavours ›
Ubuntu flavours offer a unique way to experience Ubuntu with different choices of default applications and settings, backed by the full Ubuntu archive for packages and updates.
Ubuntu Core ›
Are you a developer who wants to try snappy Ubuntu Core? The new, transactionally updated Ubuntu for clouds and devices.
Alternative downloads ›
There are several other ways to get Ubuntu including torrents, which can potentially mean a quicker download, our network installer for older systems and special configurations and links to our regional DVD image mirrors for our older releases.
