Looking for the best free firewall? If your answer is yes, then I am here to help you out. Well, if you have a wifi router installed at your home or office, you are likely to get protection from all the threats. As you have a hardware firewall installed in your network already. Also, apart from that, you can also consider having a software firewall installed on your computer, such as Windows Defender.

And you should know the fact that Windows is one of the most attacked operating systems. Hence, it is extremely important that you should have a firewall installed on your machine. However, the thing with the Windows defender is that it is not as powerful as other options. And you need to have extra protection.

Also, most of us already have some kind of Antivirus program installed on their computer. And Antivirus programs do come with a firewall. But in case if you do not have any kind of antivirus installed on your computer. And you are looking for some of the best free firewall software, then I am here to help you out.

In this article, I will be sharing a list of some of the best free firewall software that you can use. So here we go:

Best Free Firewall Software TO Try Out

1.  ZoneAlarm

First of all, I have the ZoneAlarm Free Firewall. It is one of the best firewall applications that you can install on Windows 7, 8, 9, and 10. And the best part of this one is that it comes with quite a lot of features, which makes it a pretty great option for the home networks and laptops, which connects to the internet connection in public places.

best free firewall

Also, getting started with this tool is extremely easy. All you have to do is install the application on your computer, and you are good to go. It also comes with the stealth mode, which protects your connections from the hackers. As well as it has identity protection services, and it blocks malware. If you are in the US, you can call on the company for victim recovery assistance in the case of identity theft.

Moreover, the software adds an extra layer of protection to your connections when you connect to a public wifi hotspot. And it will make sure that you are getting improved protection from the attacks. Also, the software updates itself automatically. So you do not have to do any manual work.

2. AVS Firewall

AVS Firewall is also one of the best free firewalls that you can try out. The AVS brand is owned by Online Media Technologies Ltd. And the best part of the software is that it supports all the Windows versions since the Windows XP. So no matter if you are using a pretty old OS or the newer ones, you will have the support of AVS.

best free firewall

Talking about the software, well, it will help you to block incoming connection requests. Along with that, it includes other security measures. These include the ability to select which application can access to the internet. Also, the software monitors activity in the registry and blocks alterations. The AVS Firewall not just offers you surfing protection. But along with that, you get system security too.

3. Sophos XG Firewall Home Edition

You can also check out Sophos XG Firewall Home Edition. This one is one of the newest software in the industry. And it offers you excellent business protection to the home sure. This software is extremely advanced compared to all the firewall software that we have. Also, it is not just a computer security system. But it is a network security system too.

Also, as in most of the homes, there are multiple people using a wifi network. Hence this software offers whole home cybersecurity converge. Along with that, you get all the system protection controls that you would need for your business. As well as for your home network.

4. Avast Free Antivirus

Up next, I have the Avast Free Antivirus. This is also one of the top firewall applications that you can try out. However, this one is not really a firewall but an antivirus program. And you should know that Avast is the major player in the antivirus market and there are quite a lot of people using this application.

The company offers a free antivirus package that offers protection to your home computer. As well as the software runs on Windows, macOS, and Android. The antivirus module of this package includes live updates for the threat database, which offers you instant coverage when the company discovers a new virus.

The software also creates a sandbox environment on your computer. This is an important feature if you download software from unknown sources. As well as you get the Wifi security, which monitors for intruders and network weaknesses. Also, online protection includes a password locker and fake site detection that guards against DNS hijacking.

5. TinyWall

TinyWall is only available for Windows computers. And it is an enhanced version of the Windows Firewall and Windows defender. And this software is developed by Károly Pados. Also, the best part of this application is that it runs all the time on your computer and shows as an icon in the system tray.

You can simply click on the icon to view the popup menu of the system. As a result, you get access to the threat information in an easy way. Also, the best part is that it will not freeze your computer with an overlay when you are in the middle of something. Also, threats alerts are easy to ignore.

The software is also extremely lightweight, and it takes about 1 MB of space on your hard drive. However, you should know that this firewall does not have many features as the other one does. But you get the basic features. Like you will be able to whitelist applications to prevent your important programs from being blocked, but that’s about it.

6. Comodo Free Firewall

Next, there is the Comodo Free Firewall. This one is an award winning cybersecurity software that you can try out. And it offers you a firewall for all the versions of Windows from Windows XP to Windows 10. However, this one is a paid software. But there is a free alternative is also available which you can try out.

This software is capable of blocking incoming connections. As well as it will monitor your computer on ongoing threats with a constantly updated threat database. The monitor alerts you in real time and notifies about the risks.

You will also get a sandbox environment for any new software that you download from the internet. So you can be safe from the hidden viruses. Moreover, the software uses AI to build up a profile of normal operating behavior on your computer so that it can block suspicious activity. You can choose to block specific applications from accessing the internet while the software monitors all outgoing traffic as well as inbound data.

As well as you get some of the other features like browser cleanup utility and games mode, which enables interactive applications to operate over the internet.

7. Outpost Firewall

Outpost Firewall is developed by Agnitum Ltd, and it was later sold to Yandex. And in 2017, the website was shut down. As a result, you cannot download the software from the official website anymore. But there are quite a lot of other software distribution platforms available such as the Filehippo and Softonic, which you can use.

However, you may think that why this software is on this list, well this is because of the features it offers. It comes with quite a lot of advanced features. Along with that, it offers you great security. As long as it is about the features, you will get features like automatic whitelisting for well-known software, an anti-leak module that blocks suspicious outgoing messages, a file and folder lock, and an ad and popup blocker for web surfers.

8. OpenDNS Home

OpenDNS is a business network security system that has a free home edition. This firewall covers all of the internet’s active devices in your home, including DVRs and Smart TVs, computers, tablets, and smartphones. And it is one of the best options for families. As it offers you parental controls.

This is a complete cloud based system. As a result, you do not have to install any other software. Instead, the service changes your router settings to channel all of your internet traffic through the OpenDNS server. Also, it will protect you from all the hacker actions such as DDoS attacks.

9. Privatefirewall

Privatefirewall is a product developed by Privacyware. And the company’s featured product is the ThreatSentry, which is a security system designed for the business networks. The company is not interested in the Privatefirewall anymore, though. But it does not mean that you cannot use the software.

You can easily download the software from all the major software distributions platforms. Along with that, it runs pretty smoothly on Windows from XP to Windows 8.1. And sadly, there is no version available for Windows 10.

Along with that, this firewall comes with the host based intrusion detection system. It examines the log files on your computer to look for worrying events. It will also protect those log files from unauthorized alteration or deletion, which is a track-covering trick that some malware uses.

Also, you get all the other regular firewall features from the software. Like whitelisting and blacklisting functions, as well as content privacy controls such as text copy shutdown and clipboard monitoring. As well as there are quite a lot of other features that you get with this.

10. GlasWire

In the end, I have the GlasWire. This one is a network monitoring software. As well as it works as a firewall, and it is free to use. This package supports Windows 7, 8, and 10. As well as, this software is ideal for a small business network. Plus, you can use it as a home user.

The firewall can also be set up with several profiles. So the firewall would work differently based on the profile. For example, you can have two profiles for home networks and public networks.

The software is also capable of blocking incoming connections. The suite enables you to monitor bandwidth usages. Also, it can prevent some applications from using bandwidth. So the key applications can get that bandwidth.

Also, the software always stays online, and it tracks all the activities on your computer. Along with that, it looks for suspicious activities. As well as you should know that this software is only available for Windows users.

Final Words:

So that was all for the best free firewall. Now go ahead and check these free firewalls out and see which one is working the best for you. Also, if there is anything that you would like to ask. Then do feel free to comment below, and I will surely help you out with your query.