How to find out who is connecting to our Wi-Fi without permission

Who I am
Aina Prat Blasi
@ainapratblasi

If you have a WiFi subscription, and have noticed a sudden drop in speed, then it is safe, that someone is using your WiFi network without your permission. However, seeing the devices connected to the WiFi network is a bit difficult.


Therefore, today we are here with a new method to control the devices that are connected to your Wifi, using only a smartphone.

Wifi is now used by a lot of people, and almost everyone has their own WiFi networks. But sometimes if a person knows your password, they can safely use your wifi network.



And in doing so, your bandwidth is split, and your network speed becomes slow.


To overcome this problem, we have a guide that will help you check all devices currently connected to the wifi network with the help of your smartphone (Android / iOS). Then, read the full guide below.

How to find out who is connecting to our Wi-Fi without permission

How to know who is connecting to our Wi-Fi without permission

There are various methods to find out who is connected to wifi without authorization, but many of them ask to enter the complicated world of code. The simplest way is to use a program like Wi-Fi Guard. To download it, go here.

Accept the download and, at the end, install the program according to the instructions (which will depend on your operating system). Once the program is installed, open it by double clicking on the icon. It will ask you to choose your language. Do that and click OK.


You will see the program open. How to know if someone is connected to your network? It's very simple: click on the first button, the one that says "Search”With blue arrows.



You will see in the list of results: the router and your computer will appear in green and the rest of the devices connected to the network in red.

Count how many devices are using the Wireless you have at home and compare.


Is there one too many?

So you have a parasitic neighbor and its IP.

Don't worry: just change the password to access the network and check from time to time that no one else is connected to it.

How to know who is connecting to our Wi-Fi via the smartphone

Usando Fing—Network Tools

1 Phase. First of all on your Android device, download and install the Fing - Network Tools applicationAfter installing the application, launch it on your Android device.

2 Phase. Now scan all devices currently connected to your wifi network.

Step 3. Now a list of devices that are currently using the same wifi network is displayed.

Step 4. You can know the details of the connected WiFi just by tapping.

That's all! You are done, now you can check the Mac address of a device and block it on the router. through this software you can block a device on your Wi-Fi network.

Using Wi-Fi Checker

1 Phase. First of all, download and install the Wifi Inspector application on your Android device and launch it.


2 Phase. It will now show you the network. Just tap “Check your network” to continue.

3 Phase. The devices connected to the WiFi network will now be scanned.

4 Phase. It will now show the whole list of devices connected to the wifi network.


That's all! You are done, now you can block devices by going through the router settings.


Using NetCut

1 Phase. First of all download and install Netcut on your Android smartphone and start the application.

2 Phase. Make sure you are connected to the WiFi network you want to scan. Click "Ok" to continue.

Step 3. Now go to the options, and enable "Fast Scan".

Step 4. Now from the homepage, you need to tap the “Update” icon.

5 Phase. now the application will show you all users connected to your Wifi network. You can copy the mac address from there and block them if you want.

Scan for devices connected to the Wifi network with the iPhone

Step 1. First of all, on your iOS device, download and install the Fing - Network Tools application. After installation, launch it.


2 Phase. Now scan all devices currently connected to the same wifi network.

Step 3. You will now see a list of devices that are currently using the same wifi network displayed.

That's all! you are done, now you can check the Mac address of a device and block it on the router.

With this article we have seen how find out who is connecting to your Wi-Fi network via your smartphone!

Further Reading:

  • How to find out who has not accepted your request to follow him on Instagram
  • How to find out Wifi passwords, easy
  • You can prevent Whatsapp from publishing your phone number
  • How to receive and make calls from your PC
  • How to transfer photos from Android to PC without USB cable
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