QR Code Generator
Create beautiful, custom QR codes instantly in your browser
URLs, text, email, phone, WiFi & more. Fully private — nothing leaves your device.
Your QR code
will appear here
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.
URLs & Links
Instantly turn any website link into a scannable QR code.
Email & Phone
Share contact details with one scan.
WiFi Networks
Guests connect automatically — no typing passwords.
Why use our QR Code Generator?
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Instant generation — No waiting, no servers.
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Custom colors — Match your brand in one click.
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High-resolution PNG download — Ready for print or web.
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100% private — Everything runs in your browser.
More Free Tools by SigmaPDF
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.