Alternatives to Windows Server 2012 for all platforms with any license

CentOS

CentOS is a community-supported, free and open source operating system based on Red Hat Enterprise Linux. It exists to provide a free enterprise class computing platform...

Free Open Source Linux
Shell integration Add a feature

126 Like
Red Hat

Red Hat is the leader in development, deployment, and management of Linux and open source solutions for Internet infrastructure - ranging from embedded devices to secure...

Commercial Open Source Linux
No features added Add a feature

98 Like
Gentoo

Gentoo Linux is a versatile, fast, highly configurable and completely free Linux and FreeBSD distribution geared towards developers and network professionals. Gentoo...

Free Open Source Linux BSD FreeBSD
Customizable Rolling release Add a feature

129 Like
Ubuntu Server

The leading platform for scale-out computing, Ubuntu Server helps you make the most of your infrastructure. Whether you want to deploy an OpenStack cloud, a Hadoop...

Free Open Source Linux
No features added Add a feature

29 Like
CoreOS

CoreOS is a new Linux distribution that has been rearchitected to provide features needed to run modern infrastructure stacks. The strategies and architectures that...

Free Linux
No features added Add a feature

22 Like
ClearOS

ClearOS is a family of operating systems for the enterprise, small business, and home. There are three editions to choose from depending on your needs and suitable to...

Free Open Source Linux
Email Server Web-Based Add a feature

63 Like
NethServer

NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises.

Free Open Source Linux Self-Hosted CentOS
Email Server Virtualization Add a feature

25 Like
Zentyal

Zentyal is a native Microsoft Active Directory® implementation on Linux incorporating all the network services required in a small and medium business environment:...
- Zentyals original project was to build a Linux Windows AD server. That is not the case now, it is more an Exchange Mail clone. Guest • May 2016 • 0 agrees and 1 disagrees
Free Open Source Linux
Email Server Add a feature

49 Like
Univention Corporate Server

Open, innovative platform to efficiently operate + manage server applications + complete IT infrastructures for Linux, MS Windows, Mac OS X.

Free Open Source Mac Windows Linux
Single Sign-On Active Directory integration Active Directory Migration ARM support ... Based on Debian Support for Docker Kerberos LDAP Services Multi-Factor Authentication (MFA) Network Monitoring SAML Single Sign-On Software as a Service Add a feature

24 Like
SUSE Linux Enterprise

SUSE is the original provider of the enterprise Linux distribution and the most interoperable platform for mission-critical computing. It's the only Linux...

Free Open Source Linux
Unix-like Add a feature

9 Like
Amahi Home Server

The Amahi Home Server is designed for home and small office environments where the technical support staff do not want the job! It is easy to use and offers...

Free Open Source Mac Windows Linux Android iPhone ... iPad Playstation Xbox
Backup Dynamic DNS Add a feature

16 Like
Endian Firewall Community

Endian Firewall Community (EFW) is a "turn-key" linux security distribution that turns every system into a full featured security appliance with Unified Threat...

Free Open Source Linux
No features added Add a feature

15 Like
macOS Server

Just like that, your Mac is a powerful server. The new OS X Server brings even more power to your business, home office or school. It’s remarkably easy to install...

Commercial $ $ $ Mac
Backup Virtualization Add a feature

2 Like
Windows Server 2019

Windows Server 2019 is built on the strong foundation of Windows Server 2016 – which continues to see great momentum in customer adoption.

Commercial $ $ $ Windows
No features added Add a feature

1 Like
Windows Server 2008

Save time, increase scalability, and reduce costs with the Windows Server 2008 R2 virtualization tools, Web resources, and management enhancements.

Commercial Windows
No features added Add a feature

6 Like