| Name |
Status |
Type |
Cost |
Description |
| Alpine Linux |
Active |
Linux distribution |
Free |
a run-from RAM Linux distribution. Its original target was small appliances like routers, VPN gateways, or embedded x86 devices. However, it supports hosting other Linux guest OSes under VServer control, making it an attractive hosting solution as well. Uses Busybox and uClibc. |
| Astaro Security Gateway |
Active |
Linux distribution |
Free (for home use only) [1] / Paid Registration and hardware version (for business use) |
Router/Firewall & UTM. |
| BrazilFW |
Active |
Linux distribution |
Free |
BrazilFW is a Linux mini-distro, designed for setting up network utility services such as internet connection sharing, firewalling, routing and wireless access points. The main goal of BrazilFW is to continue the development of the former Coyote Linux floppy firewall/routing system. |
| Bifrost Network Project |
Active |
Linux distribution |
Free |
The goal of this project is to find out stability, performance, filter capabilities, administration, computer security, scalability and development possibilities of a Linux based streamlined router/firewall system. Recent distributions are being used as pure Internet routers, equipped with 1GB or more of internal memory. |
| ClarkConnect |
Inactive |
Linux distribution |
Free but paid support |
Firewall and Internet server distribution. Now known as ClearOS [2] |
| Collax Security Gateway |
Active |
Linux distribution |
Free and subscription versions |
Router,Firewall, UTM, VPN-SSL, antivirus, antispam, etc... |
| ClearOS |
Active |
Redhat derivative |
Free or Paid Registration |
Router/firewall for SMBs with network, gateway and server modules accessed through WebConfig. Can have a Paid registration for extra online services but not necessary for operation of the OS. |
| Devil-Linux |
Active |
Linux distribution |
Free |
firewall/router/server distribution running from CD. |
| DD-WRT |
Active |
Linux distribution |
Free or Paid Registration for X86 |
Embedded Linux firmware distribution based on OpenWrt available on a variety of wireless routers. |
| Endian Firewall |
Active |
Linux distribution |
Free for PC: Endian Firewall Community (complete) or hardware version |
Unified Threat Management distribution. (Router/Firewall, Gateway Anti-Spam & Anti-Virus for Web, FTP and Email, OpenVPN, IPsec, Hotspot functionality; No CaptivePortal for PC version). EndianFirewallCommunity is a complete version, only Captive Portal is not present. The anti-virus for EndianFirewallCommunity is Sophos or ClamAV. The Intrusion Protection is Snort [3] |
| EnGarde Secure Linux |
Active |
Linux distribution |
Free |
A Router/firewall & web-, email- and database server distribution. |
| Fli4l |
Active |
Linux |
Free |
a single floppy ISDN, DSL and Ethernet-Router. |
| floppyfw |
Active |
Linux distribution |
Free |
floppyfw is a router with the advanced firewall-capabilities in Linux that fits on one single floppy disc. |
| FREESCO |
Active |
Linux distribution |
Free |
a free replacement for proprietary routers supporting up to 10 network cards and up to 10 modems. |
| FreeWRT |
Active |
Linux distribution |
Free |
Router distribution. |
| Gibraltar |
Active |
Linux distribution |
Free for PC (boot from cdrom is necessary) or hardware version |
Router/firewall distribution. |
| Global Technology Associates, Inc. |
Active |
FreeBSD derivative |
Free (Limited functionality) or Paid |
GB-OS Firewall UTM Appliance. |
| IPCop |
Active |
Linux distribution |
Free |
Router/firewall distribution. |
| IPFire |
Active |
Linux distribution |
Free |
Router/firewall distribution. |
| ISA Server Appliance Edition[1] |
Active |
Windows Server derivative |
Paid |
Router/firewall/Cache |
| LEAF Project |
Active |
Linux distribution |
Free |
Linux Embedded Appliance Framework - a customizable embedded Linux network appliance used as an Internet gateway, router, firewall, and wireless access point. |
| Linux Router Project |
Inactive |
? |
? |
Router distribution (Defunct as of 2003). |
| Mikrotik RouterOS |
Active |
Linux based |
Demo (Full functionality for 24h) or Paid |
Linux based operating system with MLPLS, BGP, OSPF, Firewalling, Traffic Control, VPN, IPSEC, ... support. Free version requires you to sign-up for an account on their website. |
| M0n0wall |
Active |
FreeBSD derivative |
Free |
Small Web-administrative router/firewall/VPN (ipsec/pptp only; no openVPN) distribution. |
| OpenWrt |
Active |
Linux |
Free |
Modular embedded distribution for ARM, MIPS, PPC and x86 devices. |
| Openwall |
Active |
Linux |
Free |
GNU/*/Linux (or Owl for short) is a small security-enhanced Linux distribution for servers, appliances, and virtual appliances. |
| PfSense |
Active |
FreeBSD derivative |
Free (complete) |
Customized distribution tailored for use as a firewall, router, DHCP Server, Gateway, OpenVPN, IPsec, Proxy and Anti-Virus (Snort). |
| Securepoint UTM |
Active |
Linux distribution |
Paid Registration and hardware version[4] |
Router/Firewall/VPN Gateway & UTM. |
| Sentry Firewall |
Inactive |
? |
Free |
A firewall, server or intrusion detection system distribution. |
| SmartRouter |
Active |
Linux distribution |
Free |
SmartRouter Project is a Router/firewall distribution based on BrazilFW. |
| SME Server |
? |
? |
? |
A Router/firewall & web-, file-, email- and database server distribution based on CentOS. |
| Smoothwall |
Active |
Linux Distribution |
Free or Paid |
Router / firewall distribution with a web interface and light terminal. |
| SonicWALL |
Active |
? |
Paid |
Router/Firewall & UTM. |
| Tomato Firmware |
? |
? |
Free |
A free HyperWRT-based, Linux core firmware distribution for several wireless routers, most notably the Linksys WRT54G. |
| Trustix |
Defunct (Late 2007) |
Linux distribution |
Free or Paid versions |
Router/firewall distribution with SSH and GCC included if desired. |
| Untangle |
Active |
Debian derivative |
Free + Paid addons |
GPLv2 Firewall & Router that runs 12 open source applications including Spam Blocker, Virus Blocker, Web Filter, OpenVPN & More. |
| Vyatta |
Active |
Linux distribution |
Free or Paid versions |
Enterprise-class router, firewall, VPN, intrusion protection and more delivered as a complete network operating system that runs on x86 hardware or in XenServer, VMware or Hyper-V to provide vFirewall, vRouter network virtualization functionality. |
| Zeroshell |
Active |
Linux distribution |
Free. Project contribution required for some graphing functions |
Web-administrative router/firewall live CD with QoS features. It is also able to act as a Wi-Fi Access Point with advanced features such as the Multiple SSID and 802.1x RADIUS Authentication. Zeroshell supports VLAN trunking (802.1q), bridging, WAN load balancing, and fail-over features. |
| Zentyal (formely eBox Platform) |
Active |
Ubuntu derivative |
Open-source. Free. Paid services available |
Zentyal can act as a router/firewall and small office server. |