Every detail about surrounding Wi-Fi networks is meticulously collected and presented as an interactive table: channel, security, signal level performance, etc.
And here is the wonderful news: NetSpot is a completely free WiFi app for Android!
Wifi Analyzer is one of the original WiFi analyzer apps for Android, and it’s still one of the best options out there. If there’s one word that best characterizes this app its simplicity. Wifi Analyzer won’t overwhelm you with an abundance of options and features, and that’s a good thing.
The app really does only one thing, and it does it extremely well: it displays wireless networks on a graph, showing which channel each network runs on. As soon as you turn on Wifi Analyzer, you spot the dreaded channel overlap and see which channel is used the least. Wifi Analyzer is free, supported by ads.
OpenSignal is a powerful WiFi analyzer app with a plethora of features intended both for WiFi and cellular monitoring. The app can display the directions to the nearest cell tower, perform speed and latency tests, display coverage and connection quality on a map, provide you with detailed wireless network information, and much more.
The app is free and doesn’t display ads, which is rather surprising considering how much it does. Definitely a must-have for any in-depth network analysis.
Network Signal Info is a great alternative to Wifi Analyzer for people who to see as much information about the currently used network as possible. Among the main features of Network Signal Info is accurate signal strength indication with useful visualization. When you focus on a single network, Network Signal Info displays the network’s Wi-Fi-Name (SSID), BSSID, MAC address, maximum Wi-Fi speed, IP address, external IP address, net capability, net channel, subnet mask, Gateway IP address, DHCP server address, DNS1 and DNS2 address, among other things.
There’s also a paid version of Network Signal Info, which has no ads and adds several useful features.
WiFi Monitor from Alexander Kozyukov is a capable WiFi analyzer for Android with a user interface divided into several tabs. The Connection tab displays information about the current WiFi network, the Networks tab allows comparison of all available WiFi networks by various parameters.
The Channels tab displays the current WiFi channel traffic distribution, the Strength chart is useful for identifying the areas of weak signal, and, finally, the Speed chart displays information about transmitted and received data.
With ScanFi, you can turn any compatible Android device into a powerful wireless network analyzer with an abundance of advanced features that make WiFi analysis effortless. The app allows you to retrieve information about nearby wireless networks, visualize their activity on graphs, and see historical information about their strength, speed, and so on.
ScanFi supports both 2.4 Ghz and 5 GHz scanning, and the app doesn’t cost anything to download.
Last but not least, it’s paramount that the WiFi analyzer Android app you ultimately go with supports all the latest WiFi standards and technologies. Wireless networks are constantly evolving, becoming faster and offering better security. Use only those WiFi analyzer apps that have managed to keep up with the industry.