Is Your Neighbor Stealing Your Wi-Fi? How to See Connected Devices & Boost Speed (2025)

Slow Internet? Someone might be stealing your Wi-Fi! Find out who is connected to your network instantly and block them with this free tool.

Featured image illustrating Wi-Fi theft detection. A central smartphone with a magnifying glass scans a network, showing an "INTRUDER DETECTED" alert and a "KICK OUT" button. Red lines connect to hacker silhouettes, while green lines connect to legitimate home devices like a Smart TV. Title text reads "WHO IS STEALING YOUR WI-FI?".

 You pay for high-speed internet, but your videos are buffering, and your downloads are crawling. Why?

Before you call your ISP to complain, ask yourself a scary question: Is someone stealing my Wi-Fi?

Wi-Fi theft is common in 2025. Neighbors can easily crack weak passwords, using up your bandwidth for their 4K streaming or gaming. Not only does this slow you down, but it’s also a huge security risk.

If a hacker is on your network, they can access your shared files.

Here is how to scan your network, catch the thieves, and kick them out instantly.

Diagnosis: Is it the Network or Your Phone? 📉

First, let's make sure the problem is actually the Wi-Fi. Sometimes, your phone itself is sluggish due to junk files.

  • Quick Check: If your phone is slow even on 5G data, the problem is your device. You need to [Clean Your System Cache] first.

The "Router Login" Method (The Hard Way)

You can type 192.168.1.1 in your browser, log in with admin credentials, and check the "DHCP Client List."

  • Verdict: Too complicated for most users. Plus, the interface is often confusing and full of technical jargon (MAC Addresses).

The "One-Tap" Scanner App (The Easy Way) 🕵️‍♂️

Why complicate things? There are free apps that scan your Wi-Fi in seconds and list every device connected (Samsung TV, Brother's iPhone, Unknown Laptop).

We tested the top network scanners. The winner is a professional tool that not only detects intruders but also tests your real speed.

What this tool does:

  • 📱 Lists all connected devices (with names).

  • 🚨 Alerts you when a new device joins.

  • 📶 Analyzes signal strength in every room.

See who is on your Wi-Fi right now. Download the scanner:

Found a Thief? Here is What To Do

If you see a device you don't recognize:

  1. Change your Wi-Fi Password immediately.

  2. Run a Security Scan: If they were on your network, they might have tried to send malware to your device. Check for [Hidden Malware Signs] just to be safe.

No Thieves, But Still Slow?

If your network is clean but still slow, your ISP might be throttling specific sites (like Netflix or YouTube).

Bonus: Save Mobile Data

If your home Wi-Fi is unreliable, you are probably burning through your mobile data plan. That costs money!

Reasonable Verdict

Don't let strangers use what you pay for. A simple [Network Scan] takes 30 seconds and gives you peace of mind (and faster internet).