Stop Cyber Attacks Before They Happen
Professional network security in your pocket. Scan for vulnerabilities, detect threats, and protect your WiFi—all from your iPhone.
Your Network is Under Constant Attack
Unauthorized Devices
Someone could be stealing your WiFi and monitoring your traffic right now
Exposed Vulnerabilities
Open ports and weak security settings leave you exposed to hackers
Unknown Threats
You have no visibility into what's connected or what risks exist
Citadel Guardian: Enterprise-Grade Security for Your iPhone
Real-Time Network Scanning
Discover every device on your network in seconds
Identify unknown devices and potential threats instantly
Vulnerability Detection
Scan for open ports, weak encryption, and security gaps
Get actionable recommendations to fix issues
Threat Intelligence
AI-powered threat detection spots suspicious activity
Receive instant alerts when new devices connect
Professional Security Tools, Zero Technical Knowledge Required
Comprehensive Network Discovery
Detect all connected devices with detailed information
Port Scanner & Analysis
Identify open ports and potential entry points
Vulnerability Assessment
Professional-grade security analysis
Custom Security Alerts
Get notified of suspicious activity instantly
Detailed Threat Reports
Export professional reports for compliance
Historical Analysis
Track security trends over time
Protect Your Network in 3 Simple Steps
Scan
Launch the app and tap "Start Scan"
Citadel Guardian discovers all network devices in seconds
Detect
AI analyzes your network for vulnerabilities
See threats, open ports, and security gaps
Protect
Follow guided recommendations
Monitor continuously with automated alerts
Trusted by Security Professionals and Home Users Alike
“As a network admin, I use Citadel Guardian to quickly audit client networks. It's faster than my laptop tools and the reports are excellent.”
“I discovered two unknown devices on my WiFi. Turned out my neighbor was stealing bandwidth! This app paid for itself immediately.”
“Finally, network security I can actually understand. No complicated setup, just real protection.”
Professional Security at an Unbeatable Price
🔒 All data stays on your device. No cloud uploads. Complete privacy guaranteed.
Frequently Asked Questions
Secure Your Network Today
Join 10,000+ users protecting their networks with professional-grade security
The free version never expires. Upgrade anytime for unlimited scans.