Top NethServer Alternatives for Your Network Infrastructure
NethServer, a CentOS-based Linux distribution, has long been a popular choice for small and medium-sized enterprises seeking a modular solution for their server needs. Its ability to effortlessly transform into a mail server, web server, firewall, or VPN server, coupled with a comprehensive web-based interface, makes administration straightforward. However, as with any software, specific needs or preferences may lead users to explore a NethServer alternative. This article delves into some of the best alternatives available.
Exploring Excellent NethServer Alternatives
Whether you're seeking enhanced security, broader application management, or a different operating system foundation, there's a robust NethServer alternative out there. Here’s a look at some of the top contenders that can help you manage your network and applications effectively.

pfSense
pfSense is a powerful free and open-source firewall and router based on BSD, making it an excellent NethServer alternative for those prioritizing network security. It offers unified threat management, load balancing, multi-WAN support, DHCP Server, integrated virus scanning, OpenVPN compatibility, and virtual LAN capabilities, providing comprehensive control over your network traffic.

Cloudron
Cloudron provides a complete solution for managing applications and users on your own server, making it a compelling NethServer alternative if you're looking for simplified app deployment. This Freemium and open-source Linux-based platform features auto-updates, automated deployment, DNS management, and robust server management capabilities, allowing you to easily run production-ready apps from its store.

Ubuntu Server
As a leading platform for scale-out computing, Ubuntu Server is a strong NethServer alternative for those seeking a robust and widely supported Linux foundation. This free and open-source Linux distribution is ideal for deploying OpenStack clouds, Hadoop clusters, and other large-scale infrastructures, offering excellent ARM support.

Zentyal
Zentyal stands out as a NethServer alternative for businesses heavily integrated with Microsoft Active Directory. This free and open-source Linux-based solution provides a native Active Directory implementation on Linux, encompassing essential network services like file sharing, gateway functions, and email server capabilities, making it ideal for small and medium businesses.

ClearOS
ClearOS is a versatile NethServer alternative, offering a family of free and open-source Linux-based operating systems tailored for enterprise, small business, and home use. It includes features like Email Server, Database, Gateway, Php, PhpMyAdmin, and Web Server functionalities, all managed through a convenient web-based interface.

Univention Corporate Server
Univention Corporate Server (UCS) is an open, innovative, and highly capable NethServer alternative for managing server applications and entire IT infrastructures. This free and open-source platform supports Linux, MS Windows, and Mac OS X, offering features such as Active Directory authentication and integration, DHCP Server, DNS management, Single Sign-On (including SAML), Docker support, LDAP Services, and comprehensive Server Management.

CacheGuard-OS
CacheGuard-OS is a commercial NethServer alternative specifically designed as an Appliance-oriented Operating System for Web traffic Security and Optimization. It's available on Windows, VirtualBox, VMware vSphere Hypervisor, Microsoft Hyper-V Server, and Proxmox Virtual Environment, focusing on robust Web Application Firewall capabilities.

Endian Firewall Community
Endian Firewall Community (EFW) is a "turn-key" Linux security distribution that serves as an excellent NethServer alternative for unified threat management. This free and open-source solution transforms any system into a full-featured security appliance, offering robust Gateway and VPN functionalities.

Windows Server 2012
For environments heavily invested in Microsoft technologies, Windows Server 2012 is a notable commercial NethServer alternative. As the server version of Windows 8, it offers deep Active Directory integration, data deduplication, virtualization capabilities, and serves as a powerful operating system for enterprise needs.

Untangle
Untangle provides a powerful platform for deploying network-based applications, making it a flexible NethServer alternative for comprehensive network management. This Freemium Linux solution unifies various applications around a common GUI, database, and reporting system, featuring ad blocking, gateway functionalities, plugins, VPN, and web filtering.
Choosing the best NethServer alternative depends on your specific infrastructure needs, budget, and technical expertise. Each option presented here offers unique strengths, from enhanced security and specialized server roles to broad application management. We encourage you to explore these alternatives further to find the perfect fit for your organization.