Free QR Code Generator — Link, WiFi & Payment
Create QR codes for links, WiFi access, and Thai PromptPay payments — generated on your device, free.
🔒 Files are processed on your device — nothing is ever uploaded to a server
Three QR types every shop and office needs: link QRs for menus and forms, WiFi QRs so guests connect themselves, and PromptPay QRs for payments in Thailand.
How it works
- Choose the QR type — link, WiFi, or PromptPay.
- Fill in the details and pick a size.
- Download a high-resolution PNG ready for print.
Why MyPDF
- Truly private — Everything runs inside your browser. Your files are never uploaded, stored, or seen by anyone — unlike most online PDF sites.
- Free with no sign-up — No account, no daily limits on core tools, no watermarks added to your files.
- Fast — No upload/download round-trip to a server. Large files start processing instantly.
- Works everywhere — Any modern browser on Windows, Mac, Linux, Android, or iPhone. Installable as an app (PWA).
FAQ
Is my WiFi password sent anywhere?
No — the QR is generated entirely on your device.
Do the QR codes expire?
Never — they're standard static QR codes.