OPNsense Alternatives

pfSense

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

Features:

• DHCP Server
• Integrated Virus scanner
• OpenVPN compatibility
• Virtual LAN
• Content Filtering
• Load balancing
• Openvpn
• VPN

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...

Features:

• Gateway
• VPN

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....

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....

Features:

• DHCP Server
• DNS Server
• VPN

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...

Features:

• Gateway
• Based on OpenVPN

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...

Features:

• DHCP Server
• DNS Server
• Load balancing
• Virtual LAN
• VPN

BSD Router Project:

BSD Router Project (BSDRP) is an embedded free and open source software router distribution based on FreeBSD with FRRouting (Quagga fork) and Bird.