Tacuns™
VPN Firewall & Blocker
On-device DNS filtering and per-app network access control. Block trackers, ads, and malware locally — no root, no remote server.
Transparent about permissions — read our full Privacy PolicyBlock Unwanted Traffic
Local VPN-based DNS interception on your device.
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
App Screenshots
See Tacuns™ VPN Firewall & Blocker in action across all its screens.
Firewall Active Dashboard
Security Posture Score
24H Activity Timeline
Recent Blocked Threats
To show screenshots: add images to /public/screenshots/firewall/ using the filenames listed above.
Latest Version
1.0.0
Updated
May 2026
Size
~15 MB
Requires
Android 8.0+
Price
Free