DemiGem

Free WhatsApp QR Code Generator

Create a QR code that opens a WhatsApp chat instantly.

FreeNo registrationPNG, SVG & PDFLogo support
1Chat details

Include your country code. You may enter spaces, dashes or brackets.

The chat opens with this message ready to send.

2Fill in the details above to unlock customization

Remove the background so the QR code overlays cleanly on any surface.

Logo
Upload your logoClick or drag & drop an image herePNG, SVG, JPG, JPEG or WEBP · up to 5 MB
320 px
Error correction

Higher levels stay scannable even if the code is partly damaged or covered.

Enter a phone number to enable downloads.

How it works

Enter your number and message, customize the design, and download your QR code.

  1. Enter your WhatsApp number

    Enter your phone number in international format and add an optional pre-filled message.

  2. Customize your QR code

    Customize the colors, size, error correction level, upload your logo, or use a transparent background.

  3. Download and share

    Download your QR code as PNG, SVG, or PDF, then print it or share it so anyone can start a WhatsApp chat with a single scan.

WhatsApp QR code FAQ

Everything you need to know about generating WhatsApp QR codes with DemiGem.

A WhatsApp QR code opens a chat with a specific phone number when scanned. You can also include an optional pre-filled message, so people can start a conversation without typing your number or saving it as a contact.
No. Scanning the QR code opens WhatsApp directly with a chat to that number, even if the number isn't already saved in their contacts.
Enter the phone number with the country code. You can include the + sign, spaces, or dashes. For example: +1 415 555 1234.
Yes. Add an optional message and it will automatically appear in the chat box when the QR code is scanned.
Yes. WhatsApp or WhatsApp Web must be available on the device to open the chat.
No. This generator creates QR codes for direct chats with a specific phone number. WhatsApp group invite links are not currently supported.
Yes. The QR code uses the official wa.me format and works with WhatsApp on iPhone, Android, and desktop devices.
No. The QR code will continue to work as long as the phone number remains active.

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