Apps similar to ImmortalWrt include OpenWrt, which is free and open source. Other options are OPNsense, pfSense, DD-WRT and MikroTik RouterOS. In total there are six Router Custom Firmware like ImmortalWrt for Linux, self-hosting and the web.
OpenWrt Project is a Linux operating system targeting embedded devices. Instead of trying to create a single, static firmware, OpenWrt provides a fully writable filesystem with package management. This frees you from the application selection and configuration provided by the...
Germany
EU
OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases. It brings the rich feature set of commercial offerings with the benefits of open and verifiable sources.
NetherlandsEU
pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more.
United States
DD-WRT is a Linux based alternative OpenSource firmware suitable for a great variety of WLAN routers and embedded systems.
GermanyEU
Linux-based system converts standard PCs into customizable routers, featuring advanced firewall, VPN server and client, bandwidth control, QoS, wireless AP, captive portal, remote management, industry protocol support, automation, and scalable licensing for network needs.
LatviaEU
FreshTomato firmware project is a system based on Linux, dedicated for routers with Broadcom chipset and distributed on the GPL license. This advanced system consists of a particularly friendly interface, thanks to which even inexperienced users can easily work with it.
