15 Best Free Firewall Apps For Android in 2020

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Well, we are pretty sure that whenever you hear about the term ‘Mobile security’, you think about the antivirus and anti-malware apps. Actually, there are tons of apps that cones under the ‘Mobile Security’ section and Antivirus and Firewall are the most important ones.

On technoroll.org, 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 protocol.

15 Best Firewall Apps For Android (Updated)

So, in this article, we are going to 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. NoRoot Firewall

If you are searching for an Android app that’s compatible with both rooted and non-rooted devices, then you need to give NoRoot Firewall a try. The app can greatly help you to monitor and control the apps that connect to the internet. With this app, you can set up filters to restrict/allow apps to connect to the internet via mobile data or WiFi.

2. AFWall+

If you have a rooted Android smartphone, you can use AFWall+ to control your device’s internet activities. Just like NoRoot Firewall, AFWall+ also allows users to control internet access on a per-app basis. Apart from all of these, AFWall+ also brings some additional features like it can connect with the tasker to perform some predefined sets of tasks. So, its another best firewall app for Android which you can use.

3. NetGuard

Well, NetGuard is pretty much similar to the NoRoot firewall app that had been listed above. Just like NoRoot Firewall, NetGuard can be used to restrict apps from using the internet via mobile data or WiFi. The only thing that makes NetGuard different from NoRoot is its user-interface. The user interface of NetGuard is pretty clean and well organized.

4. Mobiwol: NoRoot Firewall

It is an advanced firewall app that you can have on your Android smartphone. The great thing about Mobiwol: NoRoot Firewall is that it shows you which app is consuming much of your internet data. So, Mobiwol: NoRoot Firewall is also one of the best app managers which you can use to figure out data consumption. So, if you find any app hogging your internet data, you can block them through Mobiwol: NoRoot Firewall.

5. LostNet NoRoot Firewall

This app is a little bit different compared to all others listed in the article. Instead of relying on filters, the LostNet NoRoot firewall uses a local VPN to manage the outgoing and incoming traffic. In this way, it can be configured to block adult websites and ads from the internet.

6. NetPatch Firewall

Well, NetPatch Firewall is a little bit different compared to all other firewall apps listed above. This is one sort of advanced firewall app which you can use to create the domain and IP groups, block any specific IP Addresses, etc. Almost all other basic features of the NetPatch Firewall remains like blocking mobile data and WiFi individually on a per-app basis. So, it’s another best free Android firewall app which you can use.

7. NoRoot Data Firewall

Well, NoRoot Data Firewall is known for its blocking capabilities. The interface of NoRoot Data Firewall is beyond amazing and it can notify you whenever any blocked app tries to connect with the internet. Apart from all of these, NoRoot Data Firewall also got an ability to record all network interactions made by pre-installed apps. So, its a perfect network monitoring tool that you can use on your Android smartphone.

8. Droid Wall

It is one of the oldest firewall apps available on the Google Play Store. Compared to all other firewall apps for Android, DroidWall provides more features. However, the app is not without its downside. It works only on rooted device and it has few advanced users which require technical knowledge to work on.

9. Lightning Wall

This app is not much popular compared to all other listed above, but it brings it some advanced features. For instance, with Lightning Wall, you can configure both incoming and outgoing connection independent from each other. Apart from all of these, the firewall app for Android also allows users to set rules for each network – Local Network, Mobile Data, Roaming, W-Lan, etc.

10. Kronos Firewall

If you are looking for an easy to use and simple firewall app for your Android smartphone, then Kronos Firewall might be the perfect pick for you. The great thing about Kronos Firewall is that it doesn’t host any settings that look confusing to new users. The app got the ability to block internet access on a per-app basis. However, the app doesn’t have any option to block internet access to mobile data and WiFi separately.

11. InternetGuard

Well, InternetGuard is another top-rated Android firewall app on the list which 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, it was the user-interface that makes the app stand out from the crowd.

12. VPN Safe Firewall

It is another great firewall app that you can use right now. Just like all other Firewall apps, VPN Safe Firewall also allows users to allow/block individual addresses per application. The great thing about VPN Safe Firewall is that it’s completely free and it doesn’t need root access to block apps from using the internet.

13. Avast Antivirus

If you have a rooted Android smartphone, then 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, Firewall. The firewall feature of Avast Antivirus needs root access and it can restrict apps from using the internet.

14. Protect Net

Well, Protect Net is a relatively new Android firewall app available on the Google Play Store. The great thing about Protect Net is that it works on both rooted and non-rooted Android smartphone. Just like all other Android firewall apps, Protect Net also allows users to disable internet usage of both WiFi and Mobile data per-app basis. Protect Net relies upon VPN connection to restrict data usage.

15. InternetGuard Data Saver Firewall

Another best Android Firewall app on the list which can be used to block apps or domains from accessing your WiFi or mobile data. What’s makes the app more interesting is that it also provides users a few other useful firewall options like users can optionally allow data usage of an app when the screen is on or while roaming, etc.

Conclusion

So, these are the Best Firewall apps for Android which you can use today. If you feel that the list skips any important app, then make sure to drop the name in the comment box below. If this article helped you, make sure to share it with others also.