Ubuntu Server Alternatives (September 2025)

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Canonical Kubernetes enterprise solutions build up from Ubuntu OS to hybrid multi-cloud container orchestration clouds, edge and IoT, managed Kubernetes and enterprise support packages.

Ubuntu Core is Ubuntu for IoT and embedded devices, optimised for security and reliable over-the-air (OTA) updates. Run your applications in a high-security, immutable and reliable embedded Linux OS.

Low-touch virtual infrastructure with LXD at any scale. Built on top of Linux containers, LXD offers a unified user experience in managing system containers, virtual machines and clusters. Easily configurable, flexible and secure way to run your workloads.

Software operations are easier with Juju - the open source orchestration engine for software operators. Deploy, integrate, scale and manage your applications' lifecycle at any scale, on any infrastructure with Juju and charms.

MicroK8s is the simplest production-grade conformant K8s. Lightweight and focused. Single command install on Linux, Windows and macOS. Made for devOps, great for edge, appliances and IoT. Full high availability Kubernetes with autonomous clusters and distributed storage.

SUSE Linux Enterprise Server (SLES) is a highly reliable, scalable, and secure server operating system, designed to power mission-critical workloads.

An open source Kubernetes Platform to manage enterprise-grade Kubernetes across hybrid cloud, multi-cloud and edge. Get started for free!

Red Hat OpenShift Streams for Apache Kafka makes it easier to create, discover and connect to real-time data streams regardless of where they exist.

A single console, with built-in security policies, for controlling Kubernetes clusters and applications.

Rancher, the open-source multi-cluster orchestration platform, lets operations teams deploy, manage and secure enterprise Kubernetes. Request a demo!

An enterprise application platform powered by Kubernetes that provides the basic functionality of Red Hat OpenShift to run containers in hybrid cloud environments.

Sardina Systems provides full life-cycle automated clouds on OpenStack and Kubernetes. Experience zero-downtime private cloud management operations with FishOS.

Red Hat Enterprise Linux is a stable, proven foundation that’s versatile enough for rolling out new applications, virtualizing environments, and creating a more secure hybrid cloud.

European cloud computing for cloud native teams. Start your first SSD Instance in 30 seconds.

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

LINBIT brings technology and support for high availability, disaster recovery and kubernetes persistent storage solutions for the Enterprise

How do you want to manage your systems? That probably depends a lot on the type of environment you have—whether your systems are primarily on-prem, or if they reside in the cloud. Or a mixture of both. Either way, Red Hat is looking to meet you where you're at and provide management tools to suit your needs with Red Hat Smart Management.

Mbed OS is the fastest way to build IoT products with Arm processors

Alpaquita Linux is the Alpine-based build fine-tuned for Java with glibc and musl support. Ideal for cloud deployment, containers, and native images.

OpenStack is an open source cloud computing infrastructure software project and is one of the three most active open source projects in the world.

Open source desktop application that provides Kubernetes, Container Management, bundled utilities on the desktop

Get the world's best supported build of OpenJDK with Azul. See how Azul Platform Core can help you deliver secure & stable Java with 90% lower licensing costs.

The best data science is open source. Posit is committed to creating incredible open-source tools for individuals, teams, and enterprises.

Timesys offers Linux, Android, and open source operating systems software security, engineering services, and development tools, for embedded software market

Welcome to Lumen. Enterprise IT solutions for Networking, Security, Edge Cloud, Collaboration, SASE, DDoS and Managed Services.

OVHcloud is a global, cloud provider delivering hosted private cloud, public cloud, and dedicated server solutions trusted by over 1.5 million developers.

Easily manage multiple Kubernetes clusters with the automation power of the Kubermatic platform. Scale your business with reliability.

D2iQ makes it easier to build and run Kubernetes at scale, reducing time to market from months to days.

Manage massive fleets of small IoT Linux devices with balena's IoT management cloud platform. Your first 10 devices are full-featured and always free. Develop, deploy, manage and scale your IoT fleet with balena.

Your partner for system-wide hosting, from cloud to dedicated servers. We deploy the latest tech at the best price in minutes.

Antsle enables developer-driven companies to deploy a turnkey Private Cloud solution, so you can focus on building your product.

Secure, reliable, and scalable over-the-air software updates for IoT devices. Seamlessly manage device software remotely, ensuring end-to-end security and compliance.

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

Browse our developer-first, open source application delivery & hosting platform. Discover unmatched flexibility, up to 99.99% uptime, & exceptional support

VxWorks is a high-performance real-time operating system (RTOS) for the development of robust mission-critical embedded systems for the intelligent edge.

EMQX: The most scalable MQTT Broker for IoT. Connect 100M+ IoT devices in 1 cluster at 1ms latency. Move and process millions of MQTT messages per second.

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Aiven simplifies cloud data infrastructure management by deploying open-source technologies across multiple clouds, enabling fast and confident creation of next-generation applications.

Traefik Mesh is an open source service mesh, easy to configure that allows visibility and management of the traffic flows inside any Kubernetes cluster.

Confluent makes it easy to connect your apps, data systems, and entire business with secure, scalable, fully managed Kafka and real-time data streaming, processing, and analytics.

Linux Mint is an elegant, easy to use, up to date and comfortable desktop operating system.

.NET is a free, cross-platform, open-source developer platform. .NET has languages, editors, and libraries to build for web, mobile, desktop, games, and IoT.

Bazaar version control system: easily manage source code on Windows, Ubuntu, GNU/Linux, and Mac OS X

InfoScale 8.0.2   Veritas InfoScale is a software-defined infrastructure solution that is integrated directly with applications to provide high availability and disaster recovery for critical business services, including databases, customer applications and multitiered business services. It delivers a common availability platform that supports physical, virtual, and all major public cloud environments, providing the flexibility to optimize availability for any platform based on business requirements.   To learn more about InfoScale and what it can do for you, please visit our InfoScale product page: https://www.veritas.com/availability/infoscale   What’s new in InfoScale 8.0.2   With this release, InfoScale expands on Veritas’ decades-long position as the leader in this space. InfoScale 8.0.2 introduces significant security and usability improvements while simultaneously expanding our platform support to include the latest and most widely adopted hyper-converged and multi-cloud environments.    Expanded cloud support – Oracle Cloud, AWS VMC, Google Cloud GCVE, AWS MultAttach, Azure Shared Disk, Azure Managed Identity, better support for VVR stretch clusters Enhanced security – Secure Boot support (Linux), Windows Volume Encryption, SecureFS ransomware protection, support for the latest updates to OS, database and virtualization platforms Improved ease of use – simplified deployment using Ansible templates and native CPI installers, VIOM improvements for ransomware protection and VVR, Windows wizards for shared-storage configuration in cloud Core functionality enhancements – Support S3 target, OpenStack Manila and Cinder support, improved DMP performance (FPIN), NVMe fencing (AFA), FSS resync improvements   See Release Notes for details

VeraCrypt is free open-source disk encryption software for Windows, Mac OS X and Linux. In case an attacker forces you to reveal the password, VeraCrypt provides plausible deniability. In contrast to file encryption, data encryption performed by VeraCrypt is real-time (on-the-fly), automatic, transparent, needs very little memory, and does not involve temporary unencrypted files.

Partner with a team of experts that will take you from just managing your cloud to innovating it. Deliver results you never thought possible.

TrueNAS is the World's #1 Open Source Storage. Based on OpenZFS, it is trusted by millions and deployed worldwide.

GKE is the industry's first fully managed Kubernetes service with full Kubernetes API, 4-way autoscaling, release channels, and multi-cluster support.

MariaDB provides enterprise open source database and cloud managed database services to support scalability, mission-critical deployments, and more.

Drupal is an open source platform for building amazing digital experiences. It's made by a dedicated community. Anyone can use it, and it will always be free.

Managed dedicated hosting offers consistent performance and security to support your most complex applications. View all of our managed hosting solutions!

Synology uniquely enables you to manage, secure, and protect your data - at the scale needed to accommodate the exponential data growth of the digital world.

IBM LinuxONE is an enterprise-grade Linux server that brings together IBM’s experience is building Z mainframe systems with the openness of the Linux operating system.

Applications that don’t work well in public cloud don’t have to be excluded from cloud benefits. They can be moved to a managed, hosted private cloud.

Full dev-to-prod cloud native security platform on Kubernetes, Docker, OpenShift, Fargate, Lambda, AWS & other container platforms

GoTo Meeting ensures a quality web conferencing experience by offering the virtual meeting platform features your business needs. Learn more today!

Manage virtual machines and Kubernetes – on-premises, at the edge, or air-gapped – with our flexible platform that reduces ops cost and accelerates delivery of revenue-generating apps.

At Build, we announced the latest update of Azure IoT Remote Monitoring, a solution accelerator that is fully operational right out of the box.

Sell high growth, high margin IaaS, PaaS and XaaS. Build, manage & scale your successful cloud services business. Get started today.

TYPO3 is a free enterprise-class CMS based on PHP. It combines open source code with reliability and true scalability. This is the official project website.

An ocean of simple, scalable cloud solutions.

Get the most out of Public Cloud with Rackspace Technology, customized and flexible cloud solutions to help you accelerate your transformation

The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

Market-leading data protection service built for Kubernetes, simplifying compliance and data access, and empowering app owners to backup and restore apps.

Portworx is persistent storage for containers and databases. Operate data services for containers including persistent storage, HA, snapshots, backup, encryption and disaster recovery. Try today!

Apache CloudStack is an opensource infrastructure-as-a-service cloud computing platform that is easy to use, turnkey, highly available and highly scalable.

Secure your network and devices, manage device and application updates, and receive long-term OS support with Windows 10 IoT Core Services.

ZNetLive is a leading technology services distributor offering cloud, cybersecurity, software and AI solutions – Microsoft 365, Acronis, Wasabi, AWS, Akamai, Virtuozzo, Plesk and more.

HiveMQ is the proven enterprise MQTT platform designed to connect, communicate, and control IoT data under real-world stress. Learn more.

OSSEC is a multiplatform, open source and free Host Intrusion Detection System (HIDS). You can tailor OSSEC for your security needs through its extensive configuration options, adding custom alert rules and writing scripts.

Percona Server for MySQL is a free, fully compatible, open source MySQL Server alternative that offers breakthrough performance and scalability. Learn more!

Infomaniak, the Ethical Cloud - we develop the very best solutions in terms of web infrastructure to facilitate your success. Local support accessible 7 days week

Alibaba Cloud offers integrated suite of cloud products and services to businesses in America, to help to digitalize by providing scalable, secure and reliable cloud computing solutions. Try for Free.

Google <3 Open Source

Why Falco? Strengthen container security The flexible rules engine allows you to describe …

Global Data Centers from NTT Communications offer State-of-the-art Enterprise Colocation, Hosted, Managed & Cloud Services in over 20 countries/regions.

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

The top-rated FTP Server solution for fast, reliable, secure enterprise file transfer via FTPS, SFTP, HTTPS, and MFT solutions.

GoTo Meeting ensures a quality web conferencing experience by offering the virtual meeting platform features your business needs. Learn more today!

Merge new levels of simplicity and flexibility with NetApp® ONTAP® unified storage operating system. Eliminate data silos, power your data and simplify your hybrid multicloud. Test-drive ONTAP Unified Storage OS today.

Certero for Enterprise SAM is a single solution for the discovery of all desktop & data center computers & software, license management & optimization for all major software publishers.

FreeRTOS is an open source, real-time operating system for microcontrollers and microprocessors that makes small, low-power devices easier to program, deploy, and secure.

Identify, manage, and remediate vulnerabilities and misconfigurations on-prem, in your cloud or containerized infrastructure in a unified view

As a cloud computing services pioneer, we deliver proven multicloud solutions across your apps, data, and security. Maximize the benefits of modern cloud.

OpenSolar provides class-leading solar design accuracy, customer proposals and end-to-end tools to manage and grow your solar business, free.

Windows and Linux Apps and Desktops. Our top alternative to traditional VDI like VMware Horizon (Omnissa) or Citrix workspace can cuts costs by 50%

We provide simple Static IP solutions that route hundreds of millions of requests each year for over 2,300 security conscious businesses around the world.

Choose from Desktop, iOS, Android, or let us email you a mobile download link.

Kong Mesh is an enterprise-ready service mesh that provides security, reliability and observability for Kubernetes environments. Accelerate deployments today!

Our Enterprise VDI platform delivers virtual desktops and apps across multiple clouds and on-prem data centers with industry-leading reliability.

Uptycs protects workloads wherever they run and gives you security visibility from dev to runtime. Reduce risk, vulns & misconfigurations from a single UI.

The only open source, AI-ready graph database that gives developers the tools to quickly build distributed applications at scale.

Learn about the many Hybrid Cloud benefits and Advantages that make a Hybrid Solution so Compelling to so many Businesses | Learn More with Rackspace

The Eclipse Foundation provides our global community of individuals and organisations with a mature, scalable, and business-friendly environment for open source …

MinIO's High Performance Object Storage is Open Source, Amazon S3 compatible, Kubernetes Native and is designed for cloud native workloads like AI.

GoTo Room is the easy, effective & affordable video conferencing room solution that supports your teams’ today and scales with your organization tomorrow.