WiFi Sonar - Network Scanner

WiFi Sonar is a powerful all-in-one network toolkit that shows you everything happening on your WiFi network in a single app. Scan your home or office network in seconds, discover every connected device, catch intruders, and analyze your internet performance with professional tools.

"Is someone else using my WiFi?", "Are there hidden cameras on this network?", "Why is my internet slow?" — the answers are now in your pocket.

WHO IS ON MY WIFI?
• Fast network scanner: discover every device connected to your WiFi in seconds
• Detailed device info: IP address, MAC address, manufacturer, hostname and online/offline status
• Smart device type detection: phone, computer, TV, router, printer, game console, smart speaker, robot vacuum, NAS, smart plug and dozens more categories recognized automatically
• Advanced name resolution: device names discovered automatically via mDNS and NetBIOS
• Mark devices as trusted; every stranger joining your network stands out instantly with a "NEW" label
• Give devices custom names and keep your network organized with search and filters

24/7 NETWORK MONITORING
• Your network is scanned in the background at regular intervals, even when the app is closed
• Get an instant notification when an unknown device joins
• Adjust the scan interval to your needs
• Device events (new, online, offline) are saved to history

SECURITY
• Hidden camera detector: detect suspicious cameras and IP cameras on your network
• Open port scan: risky ports like FTP, Telnet and RDP are detected, with a clear explanation of each risk
• Automatic security score for every device
• IP camera (RTSP) stream viewer: verify the streams of cameras on your network

PERFORMANCE TOOLS
• Internet speed test: measure download and upload, with results saved to history
• Ping monitor: track your connection quality live on a latency graph
• WiFi channel analyzer: see the channel congestion around you and pick the clearest channel for your router
• Signal map: walk room by room, measure and save WiFi strength at every spot, and find dead zones
• Bandwidth monitor: watch device activity in real time

NETWORK UTILITIES
• Network topology: your entire network on a visual map
• Wake-on-LAN: wake your computer remotely with one tap
• DNS lookup: domain ↔ IP resolution and reverse DNS (PTR)
• DNS benchmark: test the response times of popular DNS servers and pick the fastest
• IP lookup: view your public and local IP details
• Subnet calculator: CIDR network math (network address, broadcast, host range)
• History and statistics: internet uptime (24h), speed test trends and device events on charts

WHY WIFI SONAR?
• All scans run on your local network; your data stays on your device
• Modern, clean and fast interface with dark theme support
• 7 languages: English, Turkish, German, French, Arabic, Spanish, Italian
• Built for everyone — from network pros to home users

Note: Android requires the location permission to read the WiFi network name and perform WiFi scans. The permission is used only for this purpose.

Download WiFi Sonar today and take full control of your network!