Ubuntu
A free, open-source Linux operating system for servers, desktops, cloud, and IoT with long-term support and enterprise security.
| What is it | A free, open-source Linux operating system for servers, desktops, cloud, and IoT with long-term support and enterprise security. |
|---|---|
| Pricing | Paid |
| Free tier | Yes |
| Platform | Desktop Application |
| Best for | deploying secure server infrastructure, developing and running cloud-native applications |
| Domain registered | 2004 |
Data updated Aug. 1, 2026
What does Ubuntu do?
Ubuntu is a comprehensive Linux-based operating system that provides a complete computing environment for everything from personal desktops to enterprise servers and IoT devices. It offers a stable, secure foundation for development and deployment, with regular updates and long-term support versions that receive security maintenance for up to 10 years. The system includes thousands of open-source applications and tools ready for immediate use.
What sets Ubuntu apart is its Ubuntu Pro subscription, which extends security coverage beyond the core OS to include 30,000+ packages in the open-source ecosystem. This includes patching for high and critical CVEs across programming language ecosystems, system libraries, and toolchains. The platform is certified for major compliance standards including FIPS 140-2, FedRAMP, and DISA/STIG, making it suitable for government and regulated industries.
Enterprise IT teams benefit from Ubuntu's reliability for running critical infrastructure, while developers appreciate its consistent environment across development and production. The system is particularly valuable for organizations deploying AI/ML workloads, cloud-native applications, and large-scale IoT deployments where security, stability, and long-term maintenance are essential requirements.
Key features
What makes it stand outWho is Ubuntu for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardPersonal
- 5 machines
- Security patching for Ubuntu Main repository
- Security patching for Ubuntu Universe repository
- Kernel Livepatch
- Systems management with Landscape
- Real-time kernel
- FIPS crypto-modules
- CIS and DISA-STIG hardening
- Common Criteria EAL2
- Advanced Active Directory policies
- Certified Windows drivers
- Knowledge base access
Self-Support
- Desktop or WSL machine type
- Security patching for Ubuntu Main repository
- Security patching for Ubuntu Universe repository
- Kernel Livepatch
- Systems management with Landscape
- Real-time kernel
- FIPS crypto-modules
- CIS and DISA-STIG hardening
- Common Criteria EAL2
- Advanced Active Directory policies
- Certified Windows drivers
- Knowledge base access
With Infra support
Everything in Self-Support, plus:
- Server with unlimited VMs machine type
- All Self-Support features
- Ubuntu Assurance Program
- Support for Ubuntu Main repository
- Support for Kubernetes, LXD
- Support for MAAS
- Support for Openstack
- Support for Ceph Storage
With full support
Everything in With Infra support, plus:
- Desktop or WSL machine type
- All Infra support features
- Support for Ubuntu Universe repository
Trust & presence
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