Free Firewall Alternatives

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

Lightweight and non-intrusive firewall

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

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

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

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

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

Personal Firewall software

Download SoftPerfect Personal Firewall. A lightweight and intuitive firewall application that protects your computer from online attacks, while allowing you to set up custom rules

Is a Privacy Modular Privacy App which includes a "DNS over TLS" feature as well as an "Application Firewall".

GUI network monitor for Linux.

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

SpyShelter Premium offers complete protection against all kinds of logging activities.

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