📱 QR Code Generator
Generate a QR code from any text or URL. Free, instant, no signup.
💡 Tip: QR codes are great for sharing URLs, WiFi passwords, contact info, or anything you want people to scan with their phone.
What Is a QR Code Generator?
A QR code (Quick Response code) is a two-dimensional barcode that stores information — URLs, text, contact details, WiFi credentials — and can be scanned instantly by any smartphone camera. Our QR Code Generator creates these codes for free, directly in your browser, with no signup required.
Unlike many online generators that add watermarks or require accounts, ToolLab lets you type any text or URL and download a clean PNG in seconds. Choose from four sizes depending on where you plan to use the code.
How to Use the QR Code Generator
- Enter your text or URL in the input field above
- Select a size — small for business cards, medium for flyers, large for posters
- Click Generate QR Code
- Right-click the generated image and save as PNG
Common Use Cases
- Website links: Put a QR code on printed materials so people can visit your site instantly
- WiFi sharing: Encode your WiFi name and password so guests connect by scanning
- Contact info: Share your vCard or email address at conferences and meetups
- Menus and brochures: Restaurants and businesses use QR codes to link to digital menus
- Event tickets: Embed ticket codes or registration links for quick check-in
- Social media: Link directly to your Instagram, LinkedIn, or portfolio
QR Code Generator Features
- Free, no signup, no watermark
- Four size options: 150px, 300px, 500px, and 800px
- Download as high-resolution PNG
- Works with any text, URL, or encoded data
- 100% client-side — your data never leaves your browser
Tips for Better QR Codes
- Keep URLs short: Shorter URLs produce less dense QR codes that are easier to scan
- Choose the right size: Use larger codes for posters and signage, smaller for print and cards
- Test before printing: Always scan your QR code with a phone before publishing or printing
- Add context: Put a short label near your QR code so people know what it links to
Frequently Asked Questions
Is the QR Code Generator free? Yes — completely free. No signup, no watermark, no limits.
What formats can I download? The QR code is generated as a PNG image. Right-click to save.
Does the QR Code Generator store my data? No. Everything runs in your browser. Your text or URL is never uploaded.
Can I generate QR codes for WiFi or contact cards? Yes — just format the data correctly (e.g., WIFI:S:MyNetwork;T:WPA;P:mypassword;;) and paste it as text.
What is the maximum amount of text? QR codes can hold up to ~4,300 alphanumeric characters. For longer content, use a URL shortener first.