Tacuns™ VPN Firewall & Blocker
Personal Firewall
for Android
On-device DNS filtering and per-app internet permission control. Block ads, trackers, phishing, malware, and malicious domains — no root, no account, no remote server.
Transparent about permissions — read our full Privacy PolicyBlock Unwanted Traffic
Local VPN-based DNS interception on your device.
Key Features
DNS Query Logs
Monitor all DNS queries from all your apps in real-time. Identify and block suspicious domains instantly.
Per-App Access
Control which apps can access Wi-Fi or mobile data. Block apps from phoning home entirely.
Privacy First
Everything stays on your device. No cloud sync, no tracking, pure local on-device protection.
Product Guide
Read the complete product manual and architecture documentation.
82.2K+
Known threat domains blocked
5
Community blocklists loaded
0
Data sent to our servers
Why Trust Personal Firewall?
App Screenshots
See Tacuns™ Personal Firewall for Android in action across all its screens.
Firewall Dashboard
Security Posture Score
24H Activity Timeline
Recent Blocked Threats
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Frequently Asked Questions
App Information
Latest Version
1.0.0
Updated
May 2026
Size
~15 MB
Requires
Android 8.0+
Price
Free
What's New
Version 1.0.0 — May 2026
- •Initial public release of Personal Firewall for Android
- •On-device DNS filtering with 82,200+ known threat domains blocked
- •Per-app internet access control — block any app from the network
- •Geo-blocking: restrict traffic by country
- •Scheduled blocking rules for time-based network control
- •Network activity map with geo-tagged threat visualization