Comodo Free Firewall

Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers. Safeguard your personal data through a simple...

Free Windows

AFWall+

Firewall (iptables frontend), based on DroidWall which is no longer being developed. A paid "donate"-version with more features it advertised within the app. ...

Free Open Source Android

ZoneAlarm Free Firewall

ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic. By detecting and preventing intrusions...

Freemium Windows

PC Tools Firewall Plus

PC Tools Firewall Plus is a powerful free personal firewall for Windows® that protects your computer by preventing unauthorized users from gaining access to your...

• Discontinued Last version, 6.0.0.74, was released on September 29, 2009. It can be still downloaded from Download.com.

Free Windows

Wallix Pro Firewall

Wallix Pro Firewall prevents intruders from accessing your computer and that’s the main objective for a computer firewall. It automatically detects and blocks attacks...

• Discontinued Website now longer exists to provide download. Program is still available on other sites.

Free Windows

Filseclab Personal Firewall

Filseclab Personal Firewall Professional Edition is one of the most important software of Filseclab, it is very easy to use and also very powerful. It can provide more...

• Discontinued The last update was released on July 29th, 2005.

Free Windows

orWall

orWall will force selected applications through Orbot while preventing unchecked applications to have network access.

Free Open Source Android Android Tablet Tor Orbot

Mobiwol

Application Firewall No Root Required Mobiwol is the only full feature ‘No Root Firewall app’ available on Play Store. Since the app doesn’t need root permission, it...

Free Android

FortKnox Firewall

FortKnox Firewall is personal firewall solution that allows you to protect a PC against hacker attacks, trojans, spyware and internet threats. It has built-in Intrusion...

Commercial Windows

Armor2net personal firewall

Armor2net personal firewall software stops hackers, data thieves, and protects your PC from Internet-borne threats. Armor2net firewall can meet your requirements for...

Commercial Windows

NoRoot Firewall

Firewall WITHOUT ROOT. Host name/domain name filtering, simple interface, fine-grained access control and no suspicious permissions on the firewall app itself.

Free Android

Blok: Simple Fast Firewall

A simple fast firewall. No root required. Prevent apps from accessing the internet, save your data, increase privacy, and improve battery life. Does that...

Freemium $ $ $ Android Android Tablet

InJoy Firewall

With InJoy Firewall™ 4.0 you can say good-bye to old-generation Firewall solutions that were difficult to implement, manage and measure — InJoy Firewall™ is different......

Commercial Windows Linux

NetDefender

NetDefender is a free and open source firewall for Windows 2000/XP. Features: * User can Block all Traffic and can Allow all traffic through just one mouse click *...

Free Open Source Windows

NetGuard

NetGuard provides simple and advanced ways to block certain apps' access to the internet without the help of root privileges.

Free Open Source Android Android Tablet