Skip to content

Wi-Fi QR code generator

Let guests join your Wi-Fi by scanning a code, instead of typing a long password.

Security

Your network name and password never leave this page.

Preview

Your QR code appears here as you type.

Made in your browser. Scan it with your phone before you print it.

Style

Error correction

Survives about 15% damage. Higher levels make the code denser.

PNG size

How it works

Share Wi-Fi without spelling out the password

A Wi-Fi QR code contains your network name, password and security type in a format phones understand. When a guest scans it with their camera, the phone offers to join the network. Nobody has to read a 20-character password off the back of the router.

It's handy for:

  • Guests at home: a small framed code in the hallway or on the fridge.
  • Cafés, shops and waiting rooms: a sign at the counter or on each table.
  • Offices and holiday rentals: a card in the welcome folder.

Keep it safe

Anyone who scans the code can join your network, and the password can be read from it. A few simple habits keep that under control:

  • Use a guest network if your router supports one, so visitors can't reach your own devices.
  • Place the code where only the people you'd give the password to can see it.
  • After changing the password, replace the code; the old one simply stops working.

If it doesn't connect

  • Check the network name: it's case-sensitive and must match exactly, including spaces.
  • Check the security type. Most networks are WPA2 or WPA3.
  • For a hidden network, make sure "Hidden network" is ticked.
  • Very old phones may need a QR scanner app instead of the camera.

More generators

Other QR codes

  • QR code generatorFor links, websites and plain text.
  • vCard QR codeShare contact details that save straight to a phone.

Frequently asked questions

How do guests use a Wi-Fi QR code?

They open the camera app on their phone and point it at the code. The phone shows a "Join network" prompt; one tap and they are connected. This works with the built-in camera on iPhones and on most Android phones.

Is it safe to put my Wi-Fi password in a QR code?

The code contains your password in plain text, so treat it like the password itself: anyone who scans it can join and read the password. Put it where you would put the password anyway, and consider a separate guest network for visitors.

Is my password sent to QRCraftr?

No. The QR code is generated in your browser, and the network name and password are never sent to a server or saved.

Which security type should I choose?

Almost all home and office networks use WPA2 or WPA3, so choose WPA/WPA2/WPA3. You can check in your router's settings or on the sticker on the router. WEP is outdated and only found on very old equipment.

What if I change my Wi-Fi password?

Then the old code stops working, because the password is stored inside it. Make a new code with the new password and replace the printed one.

My network is hidden. Will the code work?

Yes. Tick "Hidden network" so phones know to look for a network that doesn't broadcast its name. Make sure the network name is spelled exactly as in your router, including capital letters.