Alternatives to OPNsense for all platforms with any license

  • IPFire

    IPFire is a server distribution with intended to use as a firewall. It focuses on flexibility, and scales from small to middle sized business networks and home networks....

    Free Open Source Linux

    No features added Add a feature

    IPFire icon

  • Untangle

    Untangle is a platform for deploying network based applications. The platform unites these applications around a common GUI, database and reporting. Applications on the...

    Freemium Linux

    No features added Add a feature

    Untangle icon

  • ZeroShell

    Zeroshell is a Linux distribution for servers and embedded devices aimed at providing the main network services a LAN requires. It is available in the form of Live CD or...

    Free Open Source Linux Self-Hosted

    Load balancing Virtual LAN Add a feature

    ZeroShell icon

  • CacheGuard-OS

    CacheGuard OS is an Appliance oriented Operating System dedicated to Web traffic Security and Optimization.

    Free Open Source Windows VirtualBox VMware vSphere Hypervisor Microsoft Hyper-V Server Proxmox Virtual Environment

    No features added Add a feature

    CacheGuard-OS icon

  • SmoothWall

    The SmoothWall Open Source Project was set up to develop and maintain SmoothWall Express - a Free firewall that includes its own security-hardened GNU/Linux operating...

    Free Open Source Linux

    Based on OpenVPN Add a feature

    SmoothWall icon

  • IPCop

    IPCop Firewall is a Linux firewall distribution geared towards home and SOHO (Small Office/Home Office) users. The IPCop interface is very user-friendly and task-based....

    Free Open Source Linux

    No features added Add a feature

    IPCop icon
    • Discontinued The project seems to be no longer updated. Last version, 2.1.9, released in February 2015, can be still downloaded from the official website.

  • 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

    Endian Firewall Community icon

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