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.




DynFi Manager is described as 'Centralized manager for Open Source firewalls' and is a Firewall in the security & privacy category. There are seven alternatives to DynFi Manager for a variety of platforms, including Linux, Self-Hosted, Flathub, Flatpak and Chrome OS apps. The best DynFi Manager alternative is OPNsense, which is both free and Open Source. Other great apps like DynFi Manager are pfSense, Bouncer App, DynFi Firewall and Kerio Control.
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.




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




Bouncer is an application to help you choose the correct firewall zone for wireless connections. When you connect to a new network, Bouncer will open a window prompting you for what kind of network (eg home, public, work) it is.

DynFi® Firewall is the first French Open Source firewall. The system integrates many filtering features and allows for the first time to manage a large number of your appliances. Available for free, DynFi Firewall has two images (with VGA or Serial return) compatible with...




Protect your network from viruses, malware and malicious activity with Kerio Control, the easy-to-administer yet powerful all-in-one security solution.


Dog is a distributed firewall management system designed to manage hundreds+ of per-server firewalls. Currently iptables on Linux supported, but others could be added.
