Free QR Code Generator Online | Create QR Codes Instantly
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QR Code Generator

Create beautiful, custom QR codes instantly in your browser

URLs, text, email, phone, WiFi & more. Fully private — nothing leaves your device.

Preview
300 × 300 px
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Your QR code
will appear here

SIZE 300px
Click to change color

Our lightning-fast QR code generator runs completely in your browser using pure JavaScript. No data is ever sent to any server — your privacy is guaranteed.

Free Online QR Code Generator – Create Custom QR Codes in Seconds

Need a QR code for your website, business card, WiFi network, or event? SigmaPDF’s free QR code generator lets you create high-quality, customizable QR codes instantly — no software installation, no sign-up, and no data leaves your device.

Whether you’re sharing a link, contact information, or secure WiFi credentials, our tool supports every common use case. Change colors, pick from three sizes (200px, 300px, 400px), and download as a crisp PNG — perfect for print or digital use.

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URLs & Links

Instantly turn any website link into a scannable QR code.

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Email & Phone

Share contact details with one scan.

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WiFi Networks

Guests connect automatically — no typing passwords.

Why use our QR Code Generator?

  • Instant generation — No waiting, no servers.
  • 🎨
    Custom colors — Match your brand in one click.
  • 📥
    High-resolution PNG download — Ready for print or web.
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    100% private — Everything runs in your browser.

Frequently Asked Questions

What is a QR code?

A QR code (Quick Response code) is a two-dimensional barcode that stores information such as URLs, text, contact details, or WiFi credentials. It can be scanned by any smartphone camera or QR reader app in less than a second.

Can I download the QR code?

Yes! After generating your QR code, click the “DOWNLOAD PNG” button to save a high-resolution image to your device. Perfect for printing on flyers, business cards, or sharing online.

Is this QR generator free?

Completely free with no limits, no watermark, and no account required. It works offline after the page loads and everything stays on your device.

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