android-firewall

AFWall+ (Android Firewall +) - iptables based firewall for Android

DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.

IP and Domain Groups for Netpatch Firewall

Android firewall with UID + PID rules, DNS encryption, and per-app live network monitoring

Android firewall app using Shizuku and VPN modes. and no root required. This app can block internet access of any other apps.

plain simple firewall for android

Root-free, local-VPN per-app traffic controller for Android

Rootless Android firewall powered by Shizuku. Auto-cuts background traffic on app close, restores on open. Zero root, zero VPN.

Open-source Android firewall and DNS firewall: block ads, trackers, harmful websites and apps on-device with VpnService. No root, no account, no analytics. Kotlin, Apache-2.0.

Android güvenlik duvarı (firewall): root gerektirmeden uygulama bazlı internet engelleme, port/IP kuralları ve canlı trafik izleme. Reklamsız, izlemesiz, %100 açık kaynak (GPL-3.0).

This is sample for Firebase remote config.

VPN-based Android firewall. Block internet access per app, log traffic, and monitor network usage. Built in Java with a native packet engine via JNI.

Per-app Wi-Fi/Mobile Data firewall for Android — no root, no Shizuku. A local VpnService-based packet gate (no remote server) built with Kotlin, Compose, Room and MVVM/Clean Architecture.