With the increasing use of smartphones in our daily lives, it has become crucial to protect our personal data from potential security threats. One way to do this is by using a firewall app on our Android devices. However, with so many options available on the market, it can be challenging to find the best one for our needs. In this article, we will explore some of the top firewall apps for Android, their features, and how they can help keep our data safe.
- 10 Best Firewall Android
10 Best Firewall Android
Below is a compiled list of 10 Best Firewall Android for your consideration, which have undergone rigorous testing and evaluation by our team of experts.
1. AFWall+ (Android Firewall +)
The Android Firewall+ application, which allows users to restrict access to their data networks, is based on the powerful iptables Linux firewall. Permissions required for the app include access to superuser and the internet (for LAN functionality). Other features include support for various versions of Android, XPosed modules, profile management, and VPN and LAN support. The app also supports multiple languages and translations. AFWall+ is open-source software and can be found on GitHub, with official support available on the XDA forum. Translations were made possible through the support of Crowdin.
2. Avast Antivirus & Security
Avast Mobile Security is a free antivirus app for Android that protects against viruses and malware. It is trusted by over 435 million people. Privacy is protected through alerts when spyware or adware-infected apps are downloaded, and phishing attacks from emails and infected websites are secured. The VPN keeps online browsing private and safe while accessing favorite paid streaming services abroad. Advanced scans and alerts help avoid scams. With more than 100 million installs, Avast Mobile Security & Antivirus provides antivirus protection with a variety of features like Junk Cleaner, Wi-Fi Security, and App Insights. The app uses the Device Administrator permission and Accessibility Service API to protect against phishing attacks and malicious websites.
3. DataGuard No Root Firewall, In
DataGuard No Root Firewall is an app that can help you block access to the internet, preventing web attacks and unwanted access. Applications and addresses can be allowed or denied access to Wi-Fi and/or mobile connections. Privacy is protected using firewall technologies and secure filter lists, and users are informed about what is being shared. The Firewall protects against hacker attacks and notifies users when an app tries to send data to the internet. All network connections are routed through the firewall VPN access point, and all installed apps can be controlled. Data traffic can be monitored and blocked, with the option to select the apps that should be blocked. The app does not require root access and can reduce battery consumption and mobile data usage. It is 100% open source, actively developed and supported, and supports Android 5.1 and later, IPv4/IPv6 TCP/UDP, tethering, and light and dark themes. Optionally, it can notify users when an application accesses the internet and record network usage per application per address.
An all-in-one, powerful Firewalla is available to connect to your router, protecting your devices from cyberattacks and providing rich insights about your network. Personal data is safeguarded, and all devices in your network, including IoT devices, are protected. The Firewalla app is used to manage the hardware-based Firewalla devices, where features and services such as blocking malicious traffic, advanced insights into network traffic, fine-grained control of network access, parental control, and family-friendly content filtering, built-in VPN server and VPN client, and advanced DNS features are provided. Strong security is ensured with military strength encryption, and device installation is made easy through the app. Firewalla devices can be purchased at https://firewalla.com without any monthly fee. Instructions for installation can be found at http://firewalla.com/pages/install.
5. GlassWire Data Usage Monitor
GlassWire is an app which can be used to monitor mobile data usage, data limits and WiFi network activity. It allows users to see which apps are using up their mobile data, and alerts them before they reach their carrier data limit to avoid overage fees. GlassWire also has a number of features to help protect privacy and block badly behaving apps. The app is compatible with a range of mobile data providers and telecoms worldwide. GlassWire has received positive reviews from major Android websites. If users encounter any bugs or problems with the app, they can report them via the GlassWire forum or by emailing the GlassWire team.
6. InternetGuard No Root Firewall
Access to your Wi-Fi and/or mobile data can be allowed or denied by individual apps and domains. Blocking access to the internet can help with reducing data usage, saving battery, increasing privacy, taking control of mobile apps, easily allowing/blocking app connectivity, blocking background app activity, being alerted when new apps access the internet, and blocking adult websites. InternetGuard is a no-root firewall that offers features such as no calling home, no tracking or analytics, IPv4/IPv6 TCP/UDP support, tethering support, multiple device users support, and more. It uses the device’s VPN package to create a firewall and comes with its own Data Usage feature. However, it’s important to note that the app is based on VPN interface, and works as a proxy between apps and servers, and does not steal user data or send any data of its own.
7. NetGuard – no-root firewall
Simple and advanced ways to block internet access can be provided by NetGuard without needing root access. Wi-Fi and/or mobile connection can be allowed or denied for specific applications and addresses. This can help reduce data usage, save battery and increase privacy. NetGuard has many features and PRO features including the ability to log all outgoing traffic, block individual addresses per application, new application notifications, and display network speed graph. It also has a material design theme with light and dark theme. NetGuard uses the Android VPNService to route traffic to itself. Its source code is available on Github. If there are any questions or problems, an email can be sent to email@example.com. Anyone can participate in translating NetGuard to their language or test new features through the test program. The required permissions are described in the FAQ.
8. NetPatch Firewall
An advanced Android network firewall called NetPatch Firewall can block any network access based on app, hostname, and IP without root access. Custom rules are fully supported as well as proxy, which is a unique feature. This firewall app can reduce data usage, save battery life, protect privacy, and improve the user’s Android experience. Premium features include creating IP and domain groups, viewing all network logs, and blocking access to any domain names. NetPatch Firewall does not have built-in rules, so users must create their own or subscribe from the network.
9. NetProtector Firewall : Block
A simple and advanced way to block access to the internet per application is provided by NetProtect Firewall without requiring root. Access to Wi-Fi and/or mobile connection can be allowed or denied individually. Blocking access to the internet can help reduce data usage, save battery and increase privacy. Key features include being simple to use, open source, and actively developed and supported. The firewall supports Android 5.1 and later, IPv4/IPv6 TCP/UDP, and has various optional blocking features. Its material design theme offers a light and dark theme, is light and compact in size, and has a clean and friendly user interface. Internet Firewall protection can be tried to block/prevent all the unknown incoming internet data access of per application and increase user’s privacy.
10. NetStop Firewall
NetStop Firewall is a one-click firewall application that can stop all network traffic instantly. The green ON button starts the VPN service, which blocks both incoming and outgoing network traffic on your device. To return to normal, simply press the red OFF button. It is important to note that this firewall application uses a standard Android VPN service that requires your approval before any network traffic is dropped. NetStop Firewall does not tamper with security settings or personal data, and it will not result in any additional charges on your regular data traffic bill. The app does contain ads, but they are not displayed while the firewall is on and only appear when the app is closed.