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The free Wi-Fi analyzer apps analyzes any Wi-Fi network and will tell you the devices connect to it, the strength of the channel, the IP address , and open ports. It's really a must have when you're checking out your own Wi-Fi network to see how secure it is. Fingbox is my favorite free Wi-Fi app because it provides very useful information for wireless networks but isn't at all hard to use.
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When Fingbox is first opened, the app will automatically scan the network you're on to find all the different devices that are connected to it. Fairly limited use case, in that channel selection is usually a one-time configuration for a router. Wifi Analyzer is a free Wi-Fi app for Android. It gives a visual understanding of the channel and signal strength of nearby wireless networks. The view can be changed from the channel graph view that you see in this picture to a time graph for more of a timeline view. There's also a channel rating view that gives recommended channels to change the network to for less interference with the other wireless networks nearby.
Lots of advanced settings are available that let you change the scan interval and graph colors, as well as whether to turn on Wi-Fi automatically when the app is launched, among other options.
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Copying is supported so you can save this information elsewhere. A ping utility is available too. It's portable so it can run from a flash drive or other temporary location. This program is useful if you need to find every device connected to your network, as you make a scan between any two IP addresses.
It even automatically determines which addresses to scan based on the default gateway's address. Advanced settings let you change the ping method and timeout, define which ports should be scanned, and eliminate all devices from the results list that either doesn't respond to a ping or have no open ports. Acrylic WiFi is another desktop Wi-Fi app that displays lots of information on the wireless networks in range. Each router's channel is also shown so that you can adjust the channel your own router uses if there seems to be interference between them.
A color-coded live graph shows the signal strength of each Wi-Fi network so you can get a visual understanding of the best networks to connect to. It the proper credentials exist and the devices support the features, you can also find use in the Wake-On-LAN, remote shutdown, hidden shares, remote registry, remote services, remote performance, and remote PowerShell features. This Wi-Fi scanner has a bunch of buttons that make it seem confusing, but you can see what each one means if you hover your mouse over them or just click to open them. SoftPerfect Network Scanner downloads in a ZIP file, but in it are two folders that separate the bit and bit version of the program.
Share Pin Email. What We Like Great network discovery tools. Highly rated mobile client.
Works with a device purchased separately to add an extra layer of security to your network. What We Don't Like Login requirements to "unlock" some basic behaviors and trends. Upsells in the app for the Fingbox device. Download Fing. Insight into nearby devices. What We Don't Like Fairly limited use case, in that channel selection is usually a one-time configuration for a router.
Interface doesn't follow Material design rules. It displays both textual and graphical details, which is great for simple Wi-Fi surveying needs. It would be nice if they offered better data exporting, however. Like Acrylic WiFi, it also has a monitor or promiscuous mode to capture more traffic.
Its GUI has an older, simplistic look and feel. It has an old-style toolbar on the top with icons to bring up different utilities.
The main portion of the application is tabbed; clicking the tabs shows the different utilities. The Wireless tab is where the Wi-Fi stumbler resides.
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In addition to the typical SSID and signal info, it shows a list of and details for the connected clients. Most of status and data captured can be exported into a simple text file. Due to lacking graphs and inability to distinguish But it certainly would be useful when performing penetration testing. Ekahau HeatMapper is a free map-based site survey tool for home-use, a slimmed down version of their professional product. It shows similar network details as a Wi-Fi stumbler, but also generates a heatmap of the Wi-Fi so you can visualize the signal levels.
Version 1. The app offers the option to create a floorplan or layout of the building being surveyed or a grid layout for a rough guideline. It includes the main network details, but lacks the signal levels in dBm and percentage values. It only shows signal bars on the list. The app shows Like other map-based survey tools, you click your location on the map as you walk around the building so it can generate the heatmap. It will automatically estimate access point AP locations and place them onto the map.
After it captures some data, hovering over the AP icons shows their individual coverages. When hovering over the heatmap areas, it shows a tooltip pop-up with the signal level range in negative dBm values.
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The only export or saving functionality of the app is taking a simple screenshot of the heatmap. Though it lacks any advanced features, it could be used for small networks or to give an idea of how these map-based tools work. Homedale is a relatively simple and portable Windows-based stumbler with an optional command-line interface.
Other than showing basic network and signal details, it supports GPS and other geolocation detection. This is a review of version 1. This utility has a simple GUI that resembles more of a multi-tabbed dialog box than a full application. The Access Points tab shows many essential details. One feature we liked allows saving notes to individual SSIDs, which are then included in any data exports. The Frequency Usage tab displays channel visualizations for the 2. They do the job of showing channel usage including channel-bonding and signal strength, but it would be nice if they had a single view of the entire 5GHz band instead of dividing it into four different graphs.
For a free application, Homedale offers great exporting capabilities. It supports saving the network list as a CSV, logging networks from every scan useful if moving while scanning , and saving an image of each graph. Although the GUI is very simple, Homedale provides some advanced functionality. We were impressed with its exporting, logging and location-aware features.
LizardSystems offers a free edition of their Wi-Fi Scanner application for non-commercial use, which has the same features and functionality as their paid product. This is a review of version 3. In addition to the Wi-Fi stumbling, it offers some great analysis and reporting capabilities. Along with the typical details, it shows signal strength in both negative dBm values and percentages. It even shows the number of clients connected to each SSID. Along with specifying the You can use a list on the left to filter the SSIDs shown based upon the signal level, On the bottom of the Scanner tab, you can flip between several graphs.
In addition to the typical signal level and channel usage graphs, there are visualizations for the data rates, channel utilization and the number of clients. The Network Details on the bottom shows details of the current connection. The Advanced Details tab shows details down to raw packets. The Current Connection tab displays more details about the current wireless connection.