Wifi Analyzer Kevin Yuan May 2026
WiFi Analyzer (by Kevin Yuan, farproc) is widely considered a staple, high-utility tool for Android users, with over 10 million downloads on Google Play. It is praised by IT professionals and casual users alike for its simplicity and effective diagnostic capabilities. Key Features
Real-World Use Cases
The Home Gamer
You get constant "WiFi disconnected" messages on your laptop. You run Kevin Yuan’s app and discover your smart TV is oscillating between four different channels every 15 seconds. You hardwire the TV with Ethernet and fix the instability. wifi analyzer kevin yuan
Troubleshooting: Why Isn’t It Working?
Users occasionally complain that the WiFi Analyzer by Kevin Yuan doesn’t work on newer Samsung or Pixel phones. Here is why: WiFi Analyzer (by Kevin Yuan, farproc) is widely
2. The AP List with "Time Graph"
Most analyzers show current signal strength. Yuan’s build introduced a persistent time-graph overlay. As you walk from your basement to your attic, the app builds a historical chart of an AP’s dBm (decibel-milliwatts). This is crucial for finding dead zones—if the line drops into the -80 dBm range (weak signal) or spikes with jitter, you know exactly where to place a mesh node. Data Points: Displays SSID (Network Name), BSSID (MAC
- Data Points: Displays SSID (Network Name), BSSID (MAC Address), Channel, Frequency, and Security type (WPA2/WPA3).
- Manufacturer Identification: A standout feature is the app's ability to read the MAC address (OUI) and identify the hardware manufacturer (e.g., "Cisco," "Ubiquiti," "TP-Link"). This is invaluable for identifying rogue access points or distinguishing between specific hardware.
- Sort and Filter: Users can sort by signal strength (strongest to weakest) or filter to show only specific bands.
Channel Graphing: It visually displays all nearby 2.4GHz and 5GHz wireless networks as parabolic curves. This makes it immediately obvious where channel overlap and congestion are occurring.
I've been using Kevin Yuan's WiFi Analyzer for years. It is simple, lightweight, and doesn't bombard you with ads. It does exactly what a WiFi analyzer should do: it shows you which channels are crowded and helps you find the best spot for your router. The UI isn't the fanciest, but the graph is accurate and easy to read. A must-have tool for IT support and anyone struggling with WiFi dead zones. Highly recommended.
| Feature | WiFi Analyzer (Kevin Yuan) | Ubiquiti WiFiMan | NetSpot (Mobile) | Wireshark (PC) | | :--- | :--- | :--- | :--- | :--- | | Price | Free (Ads) | Free | Freemium | Free | | Platform | Android only | Android/iOS | iOS/Android | Windows/Linux/Mac | | Ease of Use | Very High | Medium | Medium | Very Low | | Channel Graph | Excellent (Real-time) | Good | Excellent (Heat maps) | Not visual | | Packet Capture | No | Yes (requires root) | No | Yes | | Best For | Quick channel changes | Network speed tests | Surveying large offices | Deep packet debugging |