7 Best Free Firewall Software to Improve Security!

Humankind has been building walls to defend themselves from outer threats for a really long time. The computer age should be no different and in the 21st century, we protect the sources of our information using Firewalls to keep all the bugs, malware, adware, trojans and viruses away. The question arises, which is the best free firewall software available today? To solve that issue, we came up with a list that will simplify the path and make your choice a lot easier.

List of  7 Best Firewall Software

#7 AVS Firewall

AVS Firewall

This is a tool that will take care of the basics but reaching a little further… three steps further to be exact. First things first, it is a proper firewall that will keep all threats far from your computer and your data, but it also includes three modules that can be used or disabled any time and they are: a registry defender that takes care of securing your registry (no data leakage for sale), a parental control to keep your children away from undesired experiences and an anti-banner feature that will prevent all those annoying pop-ups to jump at you trying to sell you stuff you don’t need or want.

Get it free!

#6 Outpost Firewall Pro

outpost firewall pro free

For those looking for a little more control over what traffic to allow and what to block, this powerful and simple tool will allow them to check on data traffic real time, see if there´s any app or software acting in a strange way and then make the decision to block or not to block it.

Download free!

#5 TinyWall

TinyWall firewall free

This lightweight tool is an add-on to the Windows Firewall and there’s no ´main window´, you just need to click on the tray icon to access any menus, but don´t be fooled by its low profile, this powerful and silent tool will be in stealth mode running in the back processing all data and deciding what goes in and what goes out.

TinyWall 2.1 is here!

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#4 Comodo Firewall

Comodo Free Firewall

The best free firewall in the market (updateable to a paid pro version) exceeds all needs of data protection you can imagine. The ´Defense+´ feature is a state of the art technology that will provide you with never-seen-before intense traffic monitoring. This firewall will keep an eye on everything: system, apps, and even network. It has a cloud-based resource updating real time all the time with over two million apps in a huge blacklist and also a white list for reputable sites and files. It doesn’t get much better than this.

Comodo Free Firewall

#3 ZoneAlarm Free Firewall

ZoneAlarm Free Firewall

This amazing software will make your ports invisible while acting in stealth mode and will also control the access every program installed in your computer to the internet. Nothing comes in or out without the ZoneAlarm permission. Two other great features of this software are the Advanced Identity Protection that will avoid leakage as well as third parties using your personal information and Online Backup to keep your data always safe and sound.

ZoneAlarm Free Firewall 2017

#2 Private Firewall

Private Firewall free

This is a very powerful tool that is fully customizable to better fit your needs and to accommodate different users within the same computer. Profiles with diverse access points such as home, office or remote can be created and given singular security levels. Another great added feature is the app manager to have an even greater control over your computer performance and last, but not least, the traffic filtering that will make sure there is no data leakage from your computer.


#1 Emsisoft Internet Security

emsisoft internet security free

This is the best firewall software, the most complete and powerful tool in the market today. It will deliver an outstanding experience to the end user and have perfect accuracy and performance on each of these six categories:

  1. Anti-Malware: No more hidden files trying to corrupt and export information from your computer.
  2. Firewall Protection: This thick and powerful wall will protect your computer even from threats that can be connected to the same network. Nothing goes through without being checked before.
  3. Internet Surfing Protection: Be secure at all times and feel free to wander around online as much as you like with this software looking after you 24/7.
  4. Safe Online Shopping: If you ever felt scared about giving your credit card number to a page, loose the fear and go crazy with the special offers, you will be protected.
  5. Behavior Blocker: Any suspicious activity will alert this feature even if the malware is not of a known signature yet.
  6. Ransomware Protection: No digital, virtual or human entity will ask you for a ransom ever again.

Emsisoft Internet Security Free

Adding up to all of these, this software will not make your computer slower but it will definitely make it stronger.

Get more Security Updates here!

This is an exhaustive list of the best Firewall Software to accommodate those who need an all-in-one solution and those who simply want to have an extra added to the Windows original. So go ahead and choose the one that suits you the best and improves security today.

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