ZoneAlarm Free Firewall

Personal Firewall software

18 Alternatives To ZoneAlarm Free Firewall

Comodo Firewall

Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /…

Core Force

CORE FORCE is a free comprehensive endpoint security solution for Windows 2000 and Windows XP…


Firestarter is an Open Source visual firewall program.


Visualize network activity in detail, get notified when new apps access the network, look out for…


Gufw is an easy, intuitive way to manage your Linux firewall.

Little Snitch

Little Snitch is a firewall application that monitors and controls outbound internet traffic.


NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation.


NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.


OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.

PC Tools Firewall Plus

PC Tools Firewall Plus Free Edition is a powerful personal free firewall for Microsoft Windows that protects your computer from hackers and intruders. Firewalls

Radio Silence

Radio Silence is a network monitor and firewall for the macOS. The software stops apps from making network connections. The firewall runs in the background and does not require an open window.

Sygate Personal Firewall

Sygate Personal Firewall is a protection program for automatically protecting the system against malicious, cyber-attack and hackers.


Lightweight and non-intrusive firewall


Manage your Mac’s broadband usage while on a hotspot

Windows 10 Firewall Control

Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.

Windows Firewall Notifier

Windows Firewall Notifier (WFN) extends the default Windows embedded firewall behavior, allowing to…


Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on…


Ufw stands for Uncomplicated Firewall, and is program for managing a netfilter firewall.