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?

A QR code (short for Quick Response code) is a square barcode that stores information such as a website link, text, or Wi-Fi login details. When you scan it with a phone camera, the device reads the pattern and instantly opens the linked content. This makes QR codes a simple bridge between physical items like posters, menus, or packaging and digital actions like visiting a page or joining a network.

This QR code generator helps you create those codes in seconds. You enter the content you want to share, choose size and colors, and the tool builds a scannable code that you can download or copy. Everything happens in your browser, so it is fast and private.

Example QR code linking to a website

How to Create a QR Code

  1. Type or paste your content in the input field (a URL, text, phone number, or Wi-Fi details).
  2. Choose size, error correction level, and colors to match your use case.
  3. Click Generate, then download or copy the code for sharing.

Types of QR Codes You Can Make

Website URLs

Direct people to your homepage, landing page, event page, or online store with one scan.

Text & Messages

Share a short message, contact info, or a phone number for quick copy and save.

Wi-Fi Network Login

Use the Wi-Fi helper to create a QR code that lets guests connect without typing a password.

The standard format is WIFI:S:[SSID];T:[SECURITY_TYPE];P:[PASSWORD];H:[HIDDEN];;, where the fields represent the network name, security type (WEP, WPA, or nopass), password, and hidden setting. Most phones read this format automatically.

QR code for Wi-Fi network login

QR Code Best Practices

  • Use high-contrast colors so the code scans quickly.
  • Test on multiple devices before printing or publishing.
  • Choose higher error correction (Q or H) if you plan to print small or add a logo.

QR codes are used in restaurants for digital menus, in classrooms for quick resource links, in marketing for campaigns, and at events for check-in or contactless sharing. If you are looking for a QR code maker, a way to create a QR code for a URL, or a Wi-Fi QR generator, this tool provides a clean, easy option you can use right away.

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