QR Code Generator (Free, Private)

Create a QR code for any URL, text, or Wi-Fi. Everything runs locally in your browser.

Inputs & Options

Tip: use high contrast for best scanning.

Wi-Fi helper — build a Wi-Fi QR string

Format: WIFI:S:<SSID>;T:<SEC>;P:<PASS>;H:<H>;;

Preview

Shortcuts: Ctrl/Cmd + Enter generates. Colors/size update live.

5 Fun Facts about QR Codes

They scan sideways!

The three big “eyes” in the corners are finder patterns. They let phones read a QR code at any angle—even upside down or tilted.

Find your way

A force field of white

Every QR needs a blank border called the quiet zone—about 4 modules wide. Your tool’s Margin control creates this “do not disturb” zone.

Quiet zone

Not just black

QRs can be any colors as long as it’s dark on light with good contrast. Fancy gradients are fine—just avoid low contrast or light-on-dark flips.

Color savvy

Fix-it superpower

QRs use error correction. At higher levels (Q/H), they can still scan even if chunks are smudged or a small logo sits on top.

ECC magic

Short text, faster scans

Less text = fewer tiny squares = easier, quicker scans. URLs like starlight.tools/qr beat long, twisty links every time.

Keep it short

What is a QR Code?

QR (Quick Response) codes are ...

Example QR code linking to a website

How to Create a QR Code

  1. Enter your text or URL above.
  2. Choose size, error correction level, and colors.
  3. Click Generate, then download or copy.

Types of QR Codes You Can Make

Website URLs

Direct users to your homepage, landing page, or campaign link.

Text & Messages

Share plain text, phone numbers, or preset messages.

Wi-Fi Network Login

Use the Wi-Fi helper to build a connection string devices can scan to auto-join.

The standard format for a WiFi QR code string is WIFI:S:[SSID];T:[SECURITY_TYPE];P:[PASSWORD];H:[HIDDEN];;, where [SSID] is the network name, [SECURITY_TYPE] is the encryption (like WEP, WPA, or nopass), [PASSWORD] is the network password, and [HIDDEN] indicates if the network is hidden (true or false/blank). Devices scan this string to automatically connect to the WiFi network.

QR code for Wi-Fi network login

QR Code Best Practices

  • Use high contrast colors for readability.
  • Test with multiple devices before printing.
  • Pick higher error correction (Q/H) if you’ll print small or overlay logos.

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