When you access the internet, you are downloading a lot of data into the computer system and uploading data from the computer system. To keep data exchange safe, you need to have a firewall application on your Android device. If you want to use it, you need to know the best firewall app for your Android device.
A firewall is a security application that can monitor incoming and outgoing data when you are accessing the internet. Then, the firewall can also block or provide notifications as well as suspicious data exchange activity. Because this is an important application, here are recommendations for the best firewall apps that you should install:
Best Firewall Apps for Android
Before installing this application, you should root your mobile phone so that this application can access system files completely. After your mobile phone is rooted, you can control internet access for the systems and applications you install. However, AFWall+ will not disappoint you because this application has various configurations and filters.
For example, you can hide applications, export settings, lock application settings, change preferences, and so on. No wonder this application is the best firewall app because this application supports tether, VPN, and even LAN.
You will also very easily run this application because this application has a simple interface. Besides, this app also works well on every Android device.
2. NoRoot Firewall
If you are looking for a firewall application without needing to root your smartphone, you can install this application. This application allows you to be able to access the internet, both cellular data and Wi-Fi. Then, you can also analyze and also monitor internet usage in each application.
This is very useful for you because it can prevent your personal information from being freely sent to the internet. You can also use this application to block access to certain websites. For beginners, the interface of this application is a bit complicated because it has many configuration options.
However, if you are used to using this application, you can easily access this application. Unfortunately, this application does not work on IPv6 addresses. But, this application is still the best firewall app because it has many amazing features and you can get it for free. If you want to try it.
This is an excellent app because it can block internet access for individual apps. So, you can individually permit applications and websites to use your internet services. There are two options to increase the security of your device, simple and advanced options.
You don’t need to install a VPN because this application has a built-in VPN. However, you will need to enable it to configure all applications and addresses on your device. This is the best firewall app because this application can save data consumption so that it can increase the battery life of your device.
This feature can also help you to monitor data usage in each application on your device. Other advanced features include the block option while roaming, block specific IP addresses for individual applications, and so on.
You can download this application for free and you can use it easily because it has a clean and simple interface. This application only requires one tap to manage all the applications on your Android device.
4. Mobiwol: NoRoot Firewall
This is the best firewall app and you can easily use it. This is because Mobiwol: NoRoot Firewall has a simple interface so that everyone can use it easily. This application also has a special feature, this feature can show you which applications on your device are consuming a lot of internet data.
So, this application is not only useful as a firewall but you can also use it to find out internet data consumption. If you find an application consuming a lot of data, you can easily block it through this application.
5. NetPatch Firewall
Similar to other firewall applications, this application also allows you to control individual applications on your Android device for cellular data and Wi-Fi. This application is the best firewall app because you can block or allow applications to use the internet when the device’s screen is off.
You cannot easily find this type of feature in other firewall applications. So, this feature can help you save a lot of data and save battery usage of your device. This app is amazing because it can block certain websites, addresses, and create your domain.
Hence, this application can help to protect your data. This application is also able to alert you if an application tries to access the internet. It’s no wonder why NetPatch is the best firewall app because it supports both ShadowsocksR and Shadowsocks proxies. You will rarely find a firewall application that can support these proxies.
Then, you can download this application for free and can function without root. Another excellent feature of this application is blocking domain names, being able to view network logs, and so on.
6. NoRoot Firewall – Android Firewall, Data Saver
This is the best firewall app because it can block all applications. So, when there is an application that you block trying to connect to the internet, this application will notify you. Then, this application also can record all network interactions carried out by the applications you previously installed.
So, this is not only the best firewall application but also capable of monitoring the network that you can use on your Android. You shouldn’t hesitate to use this firewall application because it has an incredibly clear interface.
7. Karma Firewall
This application allows you to take full control of your Android and block internet traffic to and from certain applications. If you are looking for a firewall that you can use easily because it has a simple interface, this is a great choice for you.
You don’t need to have any specific technical skills to use this application. Besides, you can use this application without complicated IP addressing, packet filters, ports, and so on. All you have to do is select the apps you want to block and your data is protected.
This firewall can protect your sensitive data, so it’s no wonder that Karma Firewall is the best firewall app. Also, this application does not require root so it is very safe for you to use.
8. Internet Guard Data
You can use Internet Guard Data on your Android smartphone because this is the best firewall app. This is because this application allows you to select applications and domains to restrict Wi-Fi access. So, this application can reduce your data usage and can increase your privacy.
Besides, this feature is also able to save your battery usage. You can easily allow or block application connectivity easily because this application has a clear interface. Moreover, the interface of the application is also not boring as there are five additional themes in the dark and light versions.
When a new application accesses the internet, you will get a notification. This application can also protect children from adult content because you can block adult websites. So, you don’t have to worry about your child accessing dangerous websites because you can protect them only through this application.
You don’t need to be afraid to use this application because it doesn’t require root which can harm your smartphone. There are extraordinary features in this application, such as optionally allowing when the screen is on and optionally block while roaming.
9. VPN Safe Firewall
Internet use sometimes endangers your data being spread freely. For all online activities and your data to be safe, you can use this application. This is because the VPN Safe Firewall can secure all online activities so you can block or allow individual addresses per application.
Besides, this app also allows you to block background access by unauthorized apps. If you are looking for a firewall as well as a VPN that is reliable and has extraordinary capabilities, this is the best firewall app for you.
This is because this application can work with all cellular data operators, Wi-Fi, LTE, 4G, and even 3G. Moreover, through this application, you can secure Wifi hotspots and provide a secure and encrypted VPN connection.
There are features that you can rely on through this application, such as blocking roaming and blocking system applications. Besides, when certain applications access the internet, you will get a notification. This application can also record network usage per application.
10. Protect Net
Secure your personal information from being sent to the internet by using this application. You don’t need to worry when using it because this application is easy for you to use and looks good. Through this application, applications and addresses can individually be allowed and denied access to your Wi-Fi and/or cellular connection.
Protect Net is safe for you to use because this application uses local VPN processing, works offline, and can work without root. So, this application will not send your data out of your Android device because you are still in full control.
You can block internet access through this application so that it can reduce data usage and increase your privacy. This application has a simple interface so that you will very easily use this firewall application.
Also, this application has pro features that can protect your data and your Android smartphone. For example, it features outgoing traffic logs and filters, network speed plots, and better notifications.
11. Power Firewall Pro
This application provides a simple and fast way to control access to the internet. You can deny or allow applications to access your Wi-Fi or cellular connection. There are many features in this application, such as control in one tap, reduce data usage, and you don’t need to root your smartphone.
This app can also increase your privacy and block background app activity. You will love this application because it provides a dark theme. Power Firewall Pro is the best firewall app that you can run without root and provides complete network protection for your device.
Those are the 11 recommendations for the best firewall apps that you can install on your Android device. You can find all of these firewall applications easily on the Google Play Store. Choose a firewall application that suits your needs and preferences, good luck!