Best Firewall for Mac
Best Firewall for Mac

Firewalls are one of the most crucial tools that you will need to install on your MacBook these days. It protects your device from different kinds of network-related threats. In addition, the Firewalls alarms you whenever it distinguishes any potential threats or unnecessary network access by any program running on your Mac.

Why do we need a firewall on a MacBook?

A firewall protects a PC from various kinds of adware, spyware, ransomware, malware, and viruses that can cause grievous harm to your system. Moreover, it also checks unauthorized network usages. Cyber experts always recommend using a firewall to be on the safe side, as nowadays, data breaches occur frequently, leading to misuse of personal information.

Also Read- Best Download Managers for Mac

Steps to Turn on Default Firewall on MacBook

You will be astonished to hear that MacBooks are provided with default firewall features by Apple. But for any unknown reason, it remains turned off until you switch it on manually. Unfortunately, we can’t call this firewall best, but it will work fine if your router doesn’t have a network security function.

Here are the steps to turn on the built-in firewall of your macOS:

  1. First, open your System Preferences and click on Security & Privacy.Security & Privacy
  2. Locate and click on the Firewall tab on Security and Privacy window.
  3. To turn on the firewall security feature, you will need to unlock it. First, go to the settings window and click on the padlock in the bottom left corner of the window. Now, set the password to unlock it.
  4. After unblocking the Firewall feature, click on the ‘Turn on Firewall.’

After following the above steps, you will access and use the default Firewall on your MacBook.

However, if you are not satisfied with the functionalities provided by the in-built Firewall of Apple, you can also opt for a 3rd party Firewalls. Of course, you will not find much of them, but still, we have managed to list down the best among the Firewalls available to use on macOS. This software will provide both network and data security for you.

List of Best Apple Firewall Apps For macOS

  1. Little Snitch 3
  2. Murus
  3. One Periodic Hand Off
  4. Radio Silence

1. Little Snitch 3

Little Snitch 3If you want a firewall to get rid of malware, Trojans, viruses, etc., then Little Niche3 will help you out. Moreover, Little Snitch also keeps your data safe from ransomware attacks and doesn’t allow other apps to share it without your consent. You will also get an alert for unauthorized network usages.

A unique feature that you will get with Little Snitch is the silent mode. This mode keeps all the permission on hold and lets you deal with it later.

Price: Free and Paid

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2. Murus

MurusThere are not many open-source, free firewalls available for Mac users. But Murus is one of those that you can use. It provides all the best-in-class features like network security, protection from malware, Trojans, etc., to its users.

With its Vallum featured, you can have complete control of your PC in your hand, starting from network to application. Additionally, Murus has an active developer base who are working 24/7 to supports its users.

Price: Free 

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3. One Periodic Hand Off

One Periodic Hand OffIt is one of the most popular firewall software for Mac OS that you will get to use. One Periodic Hand Off runs in the background of your computer and checks all the programs for any malicious ware. The firewall is easy to use end is light weighted.

You will get an instant notification if any of the programs try to access the network. The firewall will block the network access as long as you don’t check the notification and grant permission.

Price: Free and Paid

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4. Radio Silence

Radio SilenceRadio Silence firewall is for those users who don’t have time to go through different settings for the security of their MacBook. Its main feature is a clean and straightforward user interface with zero complexity involved. We will also get relief from frequent notifications and alerts from conventional firewalls.

The software is famous worldwide for its lightning-fast speed and storage-friendly design. The developer support is also decent as you will get all kinds of Technical Support from them.

Price: Free and Paid

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