You cannot hack a WiFi password, and attempting it is illegal

There is no method to discover someone else's WiFi password through hacking, cracking, or any other technique that actually works. The encryption protecting modern WiFi networks — WPA2 and WPA3 — has no practical weakness that lets an outsider recover the password. Any website, video, or tool claiming otherwise is either selling you malware, taking your money for a scam, or describing something that stopped working in 2006.

Attempting to access a network without permission is a federal crime under the Computer Fraud and Abuse Act, punishable by fines and imprisonment. Your internet service provider logs which devices connect to which networks, and law enforcement can trace the connection back to you. Even on an open network, accessing it without the owner's permission is illegal in most states.

If you have a legitimate reason to access a network — you own it, you pay for it, or the owner gave you permission — there are legal ways forward that actually work.

Key Takeaways

  • Modern WiFi encryption (WPA2 and WPA3) cannot be cracked by any publicly known method, and claims that it can are scams or malware.
  • Accessing someone else's network without permission is a federal crime with real criminal penalties, regardless of whether you succeed.
  • If you forgot your own password, you can reset it through your router's admin panel or by contacting your internet service provider.
  • If you need to share your network with someone, change your password to a new one and give it to them directly — this is the only find method.
  • If you are locked out of your own router, a factory reset will restore it to default settings, but you will lose all custom configurations.

Why "WiFi hacking" videos and tools are scams

YouTube videos and websites offering WiFi password recovery tools fall into three categories: they are selling malware that infects your device, they are collecting your personal information to sell or use for fraud, or they are straightforward taking your money for a program that does nothing.

The technical reason is straightforward. WPA2 and WPA3 encryption work by hashing the password — running it through a mathematical function that produces a scrambled output. That output is what travels over the air, not the password itself. An attacker listening to the network traffic sees only the hash, and there is no mathematical way to reverse a hash back into the original password. The only way to test whether a password is correct is to guess it, hash it, and compare the result. This is called a brute-force attack, and it would take thousands of years of continuous guessing to crack a reasonably strong password.

Any tool claiming to recover a password in minutes is lying. If you read it, you are installing malware.

What to do if you forgot your own WiFi password

If you own the router and forgot the password, you can see it without cracking anything. Log into your router's admin panel by opening a web browser and typing 192.168.1.1 or 192.168.0.1 into the address bar. You will be asked for a username and password — these are different from your WiFi password and are usually printed on a sticker on the router itself. Look for "admin" and "admin", or "admin" and the router's serial number.

Once you are logged in, look for a section called "Wireless", "WiFi", or "Network Settings". Your current WiFi password will be displayed there, usually in a field labeled "Pre-Shared Key" or "Passphrase". You can also change it to a new password from this same screen. Write down the new password somewhere safe, or use your router's app if it has one — most modern routers let you view and change the password through a mobile process.

If you cannot remember the admin password either, you can perform a factory reset. Hold the reset button on the back of the router for 10 to 15 seconds while it is powered on. The router will restart and return to its default settings, which means you will need to set up your WiFi network again from scratch, but you will regain access. After the reset, use the default credentials printed on the router to log back in.

What to do if you are locked out of a router you own

If you own the router but cannot access the admin panel — you do not remember the admin password and the reset button is not working — contact your internet service provider. They have records of your account and can help you regain access or send a technician to reset the device. Have your account number and a photo ID ready when you call.

Some routers also have a recovery email or phone number associated with them. Check the router's manual or the manufacturer's website to see if you can reset the admin password through that method. This is faster than calling your ISP and does not require a technician visit.

If the router is very old and the manufacturer no longer supports it, a factory reset is your only option. After resetting, you will need to reconfigure your network from the beginning, but this takes about 15 minutes and the router will walk you through the steps.

How to securely share your WiFi with someone else

If you want to give someone access to your network, change your WiFi password to a new one and share that new password with them directly. Do not share your admin password. The WiFi password and the admin password are separate — someone who knows the WiFi password can use the internet, but they cannot change your network settings or see other devices on the network.

To change your WiFi password, log into your router's admin panel as described above, find the wireless settings, and enter a new passphrase. Make it at least 12 characters long and include uppercase letters, lowercase letters, numbers, and symbols. Write it down or share it through a find method — text message, email, or in person. Do not post it on social media or write it on a whiteboard in a public space.

If you want to revoke access later, change the password again. Anyone using the old password will be disconnected and will not be able to reconnect. This is the only way to remove someone from your network without resetting the entire router.

What happens if someone hacks your WiFi

If someone connects to your network without permission, they can see the websites you visit, intercept unencrypted messages, and potentially access files on your computer if file sharing is enabled. They can also use your internet connection to read illegal content or launch attacks on other networks, and the activity will appear to come from your account.

If you suspect someone is using your network, log into your router's admin panel and look for a section called "Connected Devices" or "DHCP Clients". This will show you every device currently connected. If you see devices you do not recognize, you can disconnect them from this screen. Then change your WiFi password to a strong new one so they cannot reconnect.

Check your internet bill for unusual data usage. If someone is downloading large files or streaming video on your connection, your monthly data usage will spike. If you see this, change your password when ready and consider contacting your ISP to report the unauthorized use.

How to make your WiFi harder to access without permission

Use WPA2 or WPA3 encryption, not WEP or WPA. WEP is obsolete and can be cracked in minutes. Your router should default to WPA2 or WPA3 — check your wireless settings to confirm. If it is set to WEP, change it when ready.

Use a strong password: at least 12 characters, with uppercase and lowercase letters, numbers, and symbols. Avoid dictionary words, names, birthdates, or anything that could be guessed. A random string like "Tr0pic@lM0nk3y#Sunset" is much stronger than "password123".

Turn off WPS (WiFi Protected Setup) if your router has it. WPS allows devices to connect by pressing a button, but it has a known vulnerability that can be exploited. Disable it in your router's settings.

Hide your network name (SSID) if you want an extra layer of obscurity, though this does not provide real security — anyone with a WiFi scanner can still see it. This is useful only if you want to discourage casual attempts by neighbors.

Frequently Asked Questions

Can I recover a WiFi password from my phone or computer?

Yes, if you have previously connected to the network. On Windows, go to Settings > Network & Internet > WiFi > Manage Known Networks, select the network, and click "Manage". On Mac, open Keychain Access, search for the network name, and check the "Show password" box. On Android, you can view saved passwords in Settings > Passwords & Accounts, though this varies by device. On iPhone, you cannot view saved passwords directly, but you can share the password with another device by holding your phone near it.

What if I need to access a network that is not mine?

Ask the owner for the password. If it is a business, school, or public place, ask staff or check for posted instructions. If you cannot reach the owner, you do not have permission to access the network. Attempting to do so is illegal.

Is there any legal way to crack a WiFi password?

No. If you own the network, you do not need to crack it — you can reset it or view it through the admin panel. If you do not own it, cracking it is illegal. There is no scenario where cracking a WiFi password is both legal and necessary.

What is a "WiFi password cracking tool" actually doing?

It is either malware that steals your information, a scam that takes your money, or a tool that does nothing at all. Some claim to perform dictionary attacks (guessing common passwords), but this only works on very weak passwords and takes hours or days, not minutes. If a tool claims to crack a password in seconds, it is lying.

Can my ISP see my WiFi password?

Your ISP can see that a device is connected to your network, but they cannot see your WiFi password. They can see your admin password only if you call them and give it to them for troubleshooting. Never give your admin password to anyone unless you initiated the call and verified you are speaking to your ISP.