Now Available
Block.
Monitor.
Stay in
Control.
DGZFirewall gives you per-app network control, live connection logs, and IP geolocation — right on your Android device.
Get on Play Store
00:00:00
No account required
On-device logs
Free with ads
Android 15+
Protection Level
A+
VPN-layer firewall
App-level control
App-level control
Block any app
Boot persistent
Auto-block new apps
Core Features
Per-app Firewall
Live Connection Log
IP Geolocation
Boot Persistent
Smart Alerts
Auto-block New Apps
TCP / UDP Tracking
Battery Friendly
How It Works
01
Install & Grant VPN
DGZFirewall uses Android's built-in VPN API to intercept traffic locally — no external server.
02
Choose Apps to Block
Browse installed apps and tap to block any app from accessing the network.
03
Monitor Connections
View live TCP/UDP connections, protocols, and inbound vs. outbound traffic per app.
04
See the Map
Tap any blocked connection to see its destination IP on an OpenStreetMap tile.
Legal & Policies
DGZFirewall is free with banner ads. Firewall logs and rules stay on your device. Ad serving is handled by Google AdMob under their privacy policy.
"Your device. Your rules. Your security."
Download Free