CraftTools

Wi-Fi QR Code Generator

Guide: How QR Codes Work and How to Make a Good One

Guests scan the code with their phone camera to join. The password is stored inside the code itself, so only share it with people you would give the password to.

Enter the network name.

Error correction

Higher levels still scan when part of the code is damaged, but hold less text.

Enter the network name.

Dark code on a light background scans best.

Nothing you enter or choose here leaves your device. This tool runs in your browser.

How to use

  1. 1Type your network name and password.
  2. 2Choose the security type, usually WPA.
  3. 3Download the code, print it and put it where guests can scan it.

Frequently asked questions

How does a Wi-Fi QR code work?

The code holds your network name, password and security type. When a guest scans it with the phone camera, the phone offers to join the network without typing the password.

Is it safe?

The password is stored inside the code, so anyone who scans it can join. Share it only where you would be happy to share the password, and change it if the code gets out.

Which security type should I pick?

WPA, which covers WPA2 and WPA3, suits almost every network. Choose No password only for an open network.

Does it work on iPhone and Android?

Yes. Both open their camera apps and offer to join. Very old phones may need a scanner app.

Is my password uploaded?

No. Everything is made in your browser, so what you type never leaves your device.

Read the guide

Learn how this works and how to get the most from it.

Web & SEO

How QR Codes Work and How to Make a Good One

What a QR code stores, what the error correction levels mean, and the rules that make a code scan every time.

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