Jan 9, 2026 · Below are 10 free firewall programs worth checking out. The list is ordered in a very specific way: from actively developed software to those that are no longer updated by their developers.

ZoneAlarm Free Firewall acts as a barrier between your device and the internet, monitoring incoming and outgoing traffic to block potential threats. With essential protection against malware, viruses, and …

Free firewall notifies you when applications want to access the Internet in the background without your knowledge. In monitoring mode, no software can access the Internet or network without your prior …

Nov 14, 2025 · By using our antivirus testing methodology as a basis and by performing some firewall-specific tests, I found and ranked the best free firewall programs for 2026.

Aug 13, 2025 · The built-in firewalls that Windows, Android, Mac, and other OS have are not enough. Here are the top free firewall programs to use.

May 16, 2025 · With over 90 hours of research into 35+ Best Free Firewall Software, we have compiled a trusted list of both free and paid versions. Our article thoroughly examines each tool’s features, …

May 10, 2024 · Looking for an extra layer of protection? Discover the best free software firewalls to safeguard your devices from cyber threats. Enhance your security today.

Dec 13, 2025 · Looking for a free firewall for Windows? Here are the safest free options for Windows 11/10 in 2025 built-in Defender Firewall, TinyWall, Fort Firewall

Jan 5, 2026 · We rank the best free firewall list based on the key features it has on its free version and its premium versions. We carefully tabulate the key features of how they will be useful for the user in …

Jan 14, 2025 · We Have the Best Free Firewall Software for Windows 11, 10, 11, and 7. So you Can Protect Your Windows System from Online Threats.