Why this QR tool?
- Templates for URL, Wi-Fi, contact, phone, email, and SMS.
- Quality guardrails: margins, contrast, density, and auto-decode validation.
- Export PNG/SVG/PDF and share settings without leaking passwords.
- Scan to verify with a safe preview before you open links.
QR content
Select a type, fill the fields, and the QR updates instantly.
- Choose a QR type
- Enter the content
- Download or share
Preview
OK
MarginOK
ContrastOK
DensityOK
VerificationOK
LogoOK
Share bundle
Use bundles to include sensitive data without putting it in a URL.
Batch export
Add one value per line to export a ZIP of PNGs.
Scan a QR code
We never auto-open scanned content. Review it first.
Use camera
Upload an image
Result —
Safe preview:
Guide
Tips for scannable QR codes
- Keep at least a 4-module margin around the QR code.
- Use a dark foreground on a light background for contrast.
- For dense payloads, increase the size or print dimensions.
- Always run the built-in verification before sharing.
Safety reminders
- Do not enter passwords on sites opened from unknown QR codes.
- Check the domain in the preview before opening a URL.
- If a sticker covers another QR code, be cautious.
Frequently asked questions
Will my QR data leave the browser?
No. QR generation and validation run locally in your browser. Share links can omit sensitive data by default.
Why does the tool block some settings?
To keep scans reliable. The tool enforces safe margins, contrast, and auto-decodes the generated QR. If it fails validation, adjust the settings or increase the size.