Free WhatsApp QR Code Generator
Create a QR code that opens a WhatsApp chat instantly.
Include your country code. You may enter spaces, dashes or brackets.
The chat opens with this message ready to send.
Enter a phone number to enable downloads.
How it works
Enter your number and message, customize the design, and download your QR code.
Enter your WhatsApp number
Enter your phone number in international format and add an optional pre-filled message.
Customize your QR code
Customize the colors, size, error correction level, upload your logo, or use a transparent background.
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.
Explore more QR tools
One generator per format, all free and privacy-first.
Open a pre-filled email with a single scan.
Let people add your event to their calendar with a scan.
Turn scans into Google reviews in one tap.
Share your Instagram profile with a single scan.
Share your LinkedIn profile with a single scan.
Point people to an exact spot in their maps app.
Start a pre-filled text message with a single scan.
Share your Telegram profile with a single scan.
Convert plain text into a scannable QR code.
Turn any website into a scannable QR code.
Share contact details that save straight to a phone.
Start a WhatsApp chat with one scan.
Let guests join your network with a single scan.