What this tool does
WhatsApp QR code generator opens the qr code generator tool with this setting ready, so you only fill in your details.
A QR code turns information into a square that any phone camera can read. Shops print UPI QR codes for payments, cafés share WiFi without saying the password, businesses put WhatsApp and contact QR codes on cards. These QR codes hold the information directly, so they work forever, with no account and no hidden expiry.
How to use it
- Choose the type: link, UPI, WiFi, WhatsApp and more.
- Fill in the details.
- Pick colours and size if you like.
- Download as PNG or SVG and test it with your phone camera.
Why 123ToolBox
Popular ways to use it
Questions people ask
Do these QR codes expire?
No. The information is inside the QR code itself, so it works as long as the picture exists.
How do I make a UPI QR code for my shop?
Choose UPI, enter your UPI ID and shop name. Leave the amount empty so customers type their own.
How does the WiFi QR code work?
Guests scan it and their phone joins your WiFi without typing the password.
Can I change the colours?
Yes. Keep the code dark on a light background so all phones can read it.
Is this free for business use?
Yes. Print them on menus, cards and posters.
Should I test the QR code?
Always. Scan it with your phone camera before printing.