Zentyal Alternatives

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...

Features:

• Email Server
• Database
• Gateway
• Operating system
• Php
• PhpMyAdmin
• Web-Based
• Web Server

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...

Features:

• Linux
• ARM support

NethServer

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

Features:

• Gateway
• Linux
• Linux-based
• Email Server
• Openvpn
• Virtualization
• VPN
• Web filter
• Web Server

Univention Corporate Server

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

Features:

• 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

Turnkey Linux

TurnKey Linux provides a super simple way to deploy open source web apps/server side applications in the cloud, VM or bare metal.

Features:

• Operating system
• Virtualization

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...

Features:

• Nextcloud integration
• Backup
• Dynamic DNS
• File sharing
• Music Streaming
• Networking
• Php
• Python
• Ruby
• VPN

OpenLDAP

OpenLDAP Software is an open source implementation of the Lightweight Directory Access Protocol. The suite includes: slapd - stand-alone LDAP daemon (server) ...