How to Use This Tool
- Step 1: Enter your website URL, text, or data into the input field.
- Step 2: Adjust colors, dark/light contrast, and canvas size options.
- Step 3: Preview your QR code instantly on the live display.
- Step 4: Click Download SVG or PNG to save your print-ready QR code.
Key Features & Advantages
- High Resolution PNG & Vector SVG export options.
- Custom foreground and background color customization.
- High Error Correction Level for maximum scannability.
- No expiration: Generated QR codes are static and never expire.
Technical Details & Specifications
QR (Quick Response) codes store data in a two-dimensional matrix using Reed-Solomon error correction. ToolKH generates QR codes dynamically using pure client-side JavaScript canvas rendering.
Frequently Asked Questions
Do generated QR codes ever expire?
No, static QR codes encode data directly into the matrix pattern and will work indefinitely.
Can I use these QR codes for commercial projects?
Yes, all QR codes created on ToolKH are 100% free for personal and commercial use without attribution.