Netlimiter Android — Free

NetLimiter's control features can help prevent malicious apps from accessing the internet, enhancing your device's security.

Security and privacy notes

is the closest experience to a desktop firewall. It works directly with the Android kernel's netlimiter android

You can block WiFi or Mobile data individually for every app, and even block traffic when the screen is off to save battery and data. 4. For Rooted Users: AFWall+ If you have "Deep" access (Root), If you are looking for , you have

: You can set a monthly data cap that automatically turns off mobile data when reached. Path: Settings > Network & Internet > Data warning & limit . If you are looking for

If you are looking for , you have likely realized that the official developers of NetLimiter do not make an Android version. However, several powerful alternatives can bring NetLimiter’s best features—firewall blocking, traffic monitoring, and bandwidth limiting—to your smartphone. Why You Need Bandwidth Control on Android