Best OPNsense Alternatives (28)

Looking for a OPNsense alternative? We've compiled the best options based on user reviews, features, and pricing to help you find the right fit.

What is OPNsense? OPNsense is an open source firewall and routing software based on FreeBSD. It features a stateful packet filtering firewall, traffic shaping, VPN capabilities, intrusion detection and prevention, and centralized logging and reporting.

Top Alternatives to OPNsense

ZeroShell

ZeroShell

Open Source

ZeroShell is an open source network device with features including routing, firewall, VPN, web server, DHCP server, DNS server, captive …

Untangle

Untangle

Open Source

Untangle is an open source network security software that provides features like firewall, web filtering, antivirus, intrusion prevention, and more …

pfSense

pfSense

Open Source

pfSense is a free, open source firewall and router platform based on FreeBSD. It has a wide range of features …

Vilfo OS

Vilfo OS

Open Source

Vilfo OS is a free, open source operating system based on Linux. It focuses on user freedom, privacy, and security …

Forefront Threat Management Gateway (TMG) is a software firewall from Microsoft that provides threat protection, URL filtering, antivirus, VPN connectivity, …

BSD Router Project:

BSD Router Project:

Open Source

The BSD Router Project is an open source router operating system based on FreeBSD that can be installed on commodity …

Smoothwall

Smoothwall

Open Source

Smoothwall is an open-source firewall and web filtering software solution. It provides network security and access control features for schools, …

CacheGuard-OS

CacheGuard-OS

Open Source

CacheGuard-OS is an open source web cache and proxy server. It is designed to improve website performance by caching content …

MikroTik RouterOS is a Linux-based router and firewall operating system designed for use on MikroTik's hardware devices. It offers extensive …

m0n0wall

m0n0wall

Open Source

m0n0wall is a free, open source firewall software that can turn old PCs into dedicated firewall appliances. It is based …

VyOS

VyOS

Open Source

VyOS is an open-source network operating system that provides software-based network routing, firewall, VPN, and more. It is designed for …

IPFire

IPFire

Open Source

IPFire is an open-source firewall distribution based on Linux. It focuses on easy setup, good hardware support, and high flexibility. …

DynFi Firewall is a network security software that provides advanced threat protection for endpoints and networks. It uses artificial intelligence …

Endian Firewall Community is an open-source network security platform that provides a secure gateway for small-to-medium businesses. It includes features …

IPCop

IPCop

Open Source

IPCop is an open-source Linux firewall distribution designed for small businesses and home users. It turns a computer into a …

Rusroute

Rusroute

Open Source

Rusroute is an open-source routing software designed specifically for use in Russia and the surrounding regions. It features up-to-date maps …

More Similar Software

OPNsense Overview

OPNsense is an open source firewall and routing software platform based on FreeBSD. It started as a fork of PfSense in 2014 and has since developed into a feature-rich networking solution with a strong focus on security and privacy.Some key features and capabilities of OPNsense include:Stateful packet inspection firewall for network access control and intrusion preventionTraffic shaping and quality-of-service controls for bandwidth optimizationVPN support including IPsec and OpenVPN for secure remote connectionsForward and reverse proxy with caching for web applicationsIntrusion …

Pricing: Open Source

Quick Comparison

SoftwarePricingScore
OPNsenseOpen Source
ZeroShellOpen Source
UntangleOpen Source
pfSenseOpen Source
Vilfo OSOpen Source
Forefront Threat Management Gateway N/A
BSD Router Project:Open Source
SmoothwallOpen Source
CacheGuard-OSOpen Source
MikroTik RouterOSN/A
m0n0wallOpen Source

Read full OPNsense review → | Browse Network-Admin software