We are sure that whenever you hear about the term ‘Mobile security,’ you think about the antivirus and anti-malware apps. Many apps come under the ‘Mobile Security’ section; out of all those, Antivirus and Firewall are the most important.

On techviral, we have shared an article regarding the best Antivirus apps for Android, and today we will be discussing the best firewall apps. With firewall apps for Android, you can easily monitor all incoming and outgoing traffic between your smartphone and the web based on predetermined security protocols.

Also Read: 10 Best Privacy Apps For Android

10 Best Firewall Apps For Android

This article will share some of the best firewall apps for Android that you can use today. So, let’s check out the best firewall apps for Android.

1. DataGuard


DataGuard is a very new Android firewall app; it still does its job well. The firewall app works on both rooted and non-rooted Android smartphones, and it immediately notifies you when a blocked app tries to send data to the internet.

DataGuard provides full control over your installed apps – you can manually allow and block apps from accessing the internet. Not only that, but you can even check which apps have used your network traffic.

2. Firewall No Root

Firewall No Root

If you are looking for an app that could provide complete protection against hackers and espionage, you need to use Firewall No Root. With this app, you can block the internet connection of every single app installed on your ANdroid.

Also, you can see in real-time which apps are accessing which servers or using your mobile data. Overall, this is an excellent firewall app for Android.

3. GlassWire Data Usage Monitor

GlassWire Data Usage Monitor

This is a data monitoring app for Android that makes it easy to monitor your mobile data usage, data limits, and WiFi network activity.

GlassWire Data Usage Monitor also allows you to create multiple firewall profiles, one for mobile and the other one for WiFi. You can manually block the internet connection of apps using either a mobile or WiFi connection.

4. NoRoot Firewall

NoRoot FirewallNoRoot Firewall is the best firewall app for Android that we have ever used. Unlike other firewall apps, NoRoot Firewall is very easy to use and works on non-rooted devices.

The app offers hostname/domain name filtering options, fine-grained access controls, and other useful features. However, the app might not work with LTE because it doesn’t support IPv.

5. AFWall+

AFWall+If you have a rooted Android smartphone, you can use AFWall+ to control your device’s internet activities. Like NoRoot Firewall, AFWall+ allows users to control internet access per app.

Apart from these, AFWall+ also brings additional features like connecting with the tasker to perform predefined tasks. So, it’s another best firewall app for Android that you can use.

6. NetGuard

NetGuardLike other firewall apps for Android, NetGuard also allows you to log outgoing and incoming traffic. Although the outgoing traffic log is limited to the premium version, the free version can monitor the incoming traffic.

The app works on both rooted and non-rooted devices and provides simple and advanced ways to block access to the internet.

7. NetPatch Firewall

NetPatch FirewallNetPatch Firewall is a little different compared to all other firewall apps listed above. This is an advanced firewall app you can use to create the domain and IP groups, block any specific IP Addresses, etc.

Almost all other NetPatch Firewall features remain the same as other apps, like blocking mobile data and WiFi individually per app.

8. NoRoot Data Firewall

NoRoot Data FirewallNoRoot Data Firewall is known for its blocking capabilities. The NoRoot Data Firewall interface is beyond amazing, and it can notify you whenever any blocked app tries to connect with the internet.

Apart from these, NoRoot Data Firewall can record all network interactions made by pre-installed apps.

9. InternetGuard

InternetGuardInternetGuard is another top-rated Android firewall app that works on both rooted and non-rooted Android devices. With this app, you can create custom profiles to block apps from using the internet while connected to WiFi or mobile data. Apart from that, the user interface made the app stand out from the crowd.

10. Avast Antivirus

Avast AntivirusIf you have a rooted Android smartphone, you can use Avast Antivirus for complete all-around security. Avast Antivirus is a multipurpose app that serves as an Antivirus, App locker, call blocker, photo vault, VPN, and Firewall.

The firewall feature of Avast Antivirus needs root access, and it can restrict apps from using the internet.

So, these are some of the best firewall apps for Android. You can use these firewall apps to find which apps are using the internet. If you feel the list skips any essential app, please drop the name in the comment box below.