Windows Server Essentials Alternatives

Linux directory, domain, mail, gateway and infrastructure server for SMBs.

A very good alternative for Windows Server, for free

BunnyCDN is a simple and powerful CDN, offering lightning fast performance for a fraction of the cost with free SSL, Brotli, HTTP/2 and 100% Pay As You Go pricing.

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Linux Schools consists of Karoshi Server and Karoshi client.

SME Server is a leading distribution for small and medium enterprises.

Univention Corporate Server UCS with Active Directory functions and App Center is the cost-efficient and popular successor to Microsoft's server solutions.

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

Secure, fast and economically scalable, Ubuntu helps you make the most of your infrastructure. Whether you want to deploy a cloud or a web farm, Ubuntu Server supports the most popular hardware and software.

The main product of MikroTik is a Linux-based operating system known as MikroTik RouterOS.

OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.

Open Source

Increase security, evolve your datacenter, and innovate faster with Microsoft Windows Server, the cloud-ready operating system.

pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more

Open Source

OpenWrt is an open-source firmware based on Linux for wireless routers

Open Source

Amahi is a media, home and app server software known for its easy-to-use user interface. Amahi has the best media, backup and web apps for small networks.