Alternatives to Windows Server 2019 for all platforms with any license

FreeNAS

FreeNAS is an operating system that can be installed on virtually any hardware platform to share data over a network. FreeNAS is the simplest way to create a centralized...

Free Open Source BSD Self-Hosted
Lightweight Security focused Stability Virtualization Add a feature

79 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
Linux ARM support Add a feature

34 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
Active Directory authentication DHCP Server DNS management Single Sign-On ... Active Directory integration Active Directory Migration ARM support Based on Debian Support for Docker File management Kerberos LDAP Services Multi-Factor Authentication (MFA) Network Monitoring Operating system SAML Single Sign-On Server Management Software as a Service Add a feature

27 Like
Windows Server 2012

Windows Server 2012, codenamed "Windows Server 8", is the sixth release of Windows Server. It is the server version of Windows 8 and succeeds Windows Server...

Commercial Windows
Active Directory integration Data deduplication Operating system Virtualization Add a feature

15 Like
MDaemon Messaging Server

Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc...

Commercial Windows
Dropbox integration Encrypted Email Group chat Support for IMAP ... Email Server Mobile Device Management Outlook integration Add a feature

16 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
Nextcloud integration Backup Dynamic DNS File sharing ... Music Streaming Networking Php Python Ruby VPN Add a feature

16 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 Operating system Virtualization Add a feature

2 Like
SME Server

SME Server is a leading distribution for small and medium enterprises. It stands apart from the competition by shipping with most common functionality preconfigured and...

Free Open Source Linux
Active Directory integration Database DHCP Server DNS Server ... File sharing Ftp server Gateway Integrated Spam Protection LDAP Services Email Server MySQL Support Operating system Php Support for Samba SSH VPN Web filter Web hosting Add a feature

3 Like
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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
Operating system Add a feature

6 Like
Windows Server Essentials

Windows Server Essentials (formerly Windows Small Business Server) is a flexible, affordable, and easy-to-use server solution designed and priced for small businesses...

Commercial Windows
Server Management Server Monitoring Add a feature

2 Like