Generate UUIDs Instantly
Create secure UUID version 4 values for user IDs, keys, or test data. Copy and download unique identifiers with one click.
Select a UUID version and click Generate. Use the Copy button to place the identifier on your clipboard, or download it as a text file for later use.
QR Code Generator Tool Guide
How to Use the QR Code Generator
- Open the tool in your browser.
- Enter text, a URL, or any data in the input field.
- Choose the QR code size.
- Click Generate QR.
- The QR code preview appears instantly.
- Click Download to save the QR code as PNG.
Features of the QR Code Generator
- Real QR code generation using a standard library
- Supports text, URLs, and arbitrary data
- Size presets for small, medium, large, and X-large
- Download as PNG
- Mobile-friendly and responsive design
Supported Input Types
- Plain text
- Website URLs
- Contact info
- WiFi credentials
- Any string data
Download and Save Your QR Code
- After generation, click the download button.
- The result is saved as
qr-code-TIMESTAMP.png. - The saved image is scannable by third-party QR readers.
Tips for Best Scanning Results
- Use high contrast black on white.
- Choose medium or larger size for small screens.
- Avoid heavy compression when sharing.
- Test with multiple QR scanner apps.
FAQ
Q: Is this a real QR code generator?
A: Yes it uses a proper QR library and creates scannable QR codes.
Q: What data can I encode?
A: Text, URLs, and any string content.
Q: Can I download the QR code?
A: Yes the tool provides a PNG download button.
Q: Does it work on mobile?
A: Yes the UI is responsive and mobile-optimized.
Q: What if the scanner shows nothing?
A: Reload the page, generate again, and use a standard scanner app. The current version is fixed to generate valid QR codes.