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• Now supports the latest Android version • Improved stability and compatibility • Bug fixes
Detect dangerous Wi-Fi, scan connected devices, and check your network speed.
Are you really safe on Public Wi-Fi? Hackers and snoops could be lurking on the same hotel, cafe, or airport network. Wi-Fi Analyzer & Device Scan (powered by Public Wi-Fi Defender) is your ultimate network security tool to instantly check if your connection is safe, detect who is on your Wi-Fi, and measure your internet speed—all in one tap! 🌟 CORE FEATURES (5-in-1 Network Toolkit) 🛡️ 1. One-Tap Security Diagnosis Instantly detect dangerous networks. We check for Captive Portals and potential Man-in-the-Middle (MITM) attacks. Know immediately if your connection is "Safe" or "Danger" before your personal data gets compromised. 🔒 2. Wi-Fi Encryption Checker Are you on a secure WPA2/WPA3 network or an exposed "Open" Wi-Fi? We analyze the encryption level of your current connection and warn you about vulnerable networks. 📱 3. Who is on my Wi-Fi? (Device Scanner) Curious about who is sharing your network? Run a fast Ping scan to list all connected devices and their IP addresses. Want to know if it's a phone, laptop, or camera? Unlock our smart "Device Type Identifier" to see exactly what hardware is lurking on your network! 🌍 4. Public IP & Location Map Discover how the internet sees you. We display your external Public IP address and show your approximate geographical location directly on an interactive map. 🚀 5. Internet Speed Test Is the free Wi-Fi actually fast enough? Run a quick and accurate download speed test (Mbps) to see if you can stream videos, play games, or work smoothly. ✨ PREMIUM PRIVACY & EXTRAS 100% On-Device Analysis: Your privacy is our absolute priority. All network scanning and parsing happen locally on your phone. We NEVER send your location, IP, or network data to external servers. Scan History: Automatically save up to 100 past scan results. Easily review your previous connections, encryption levels, and device counts anytime. Global Support: Fully localized in 24 languages for travelers worldwide. Perfect for: Digital nomads and remote workers using cafe Wi-Fi. Travelers connecting to hotel or airport networks. Anyone asking "Who is using my Wi-Fi?" or "Is this network actually safe?" Take control of your digital security. Download Wi-Fi Analyzer & Device Scan now and protect your smartphone from dangerous public networks!