How to create a WhatsApp QR code for free

Choose based on the job. The official WhatsApp Business QR code is enough to open a conversation from a business card, window, or package. A QR code built from a short link adds placement-level open tracking; it does not prove that someone sent the message or made a purchase.

Official QR code or tracked-link QR code

How to create a QR code with a message

1. 1

   Prepare the number

   Enter the country code, area code, and number without +, spaces, brackets, or hyphens. Test it from another phone to make sure it opens the right account.

2. 2

   Write a short message

   Write in the visitor's voice and add context: “Hi, I saw the menu on table 4 and would like to order...” The text is prepared, but the visitor still chooses whether to send it.

3. 3

   Generate the WhatsApp link

   Use the generator on this page. If you need to compare placements, make a distinguishable version for each printed item.

4. 4

   Turn the link into a QR code

   Open the QR generator, paste the link as the destination, and download the SVG file. The generator delivers SVG rather than a fixed-size PNG; the vector format scales for print without pixelation.

5. 5

   Test the final artwork

   Scan the exported design—not only the isolated code—on iPhone and Android at the real distance and in realistic lighting. Confirm the number, profile, and message before printing the batch.

Useful pre-filled message examples

Do not put sensitive data in the prepared text. Include only the context needed and let the visitor complete the question. A distinct message can identify the source even without analytics, but the visitor can edit or delete it before sending.

How to prepare the QR code for print

• Keep a clear four-module quiet zone on all four sides of the symbol.
• Use strong contrast and avoid texture, glare, or folds across the code.
• Do not cover modules with a logo: this page does not claim a specific error-correction level or guarantee that a centered mark will scan.
• Size depends on code density, distance, camera, material, and lighting. Run a physical test instead of relying on one universal ratio.
• Print a CTA that explains the outcome: “Scan to check availability” is clearer than “Scan here.”

How to measure without inflating results

1. 1

   Assign one link per placement

   Separate the window, counter, package, and event instead of mixing their opens.

2. 2

   Count opens

   The short link records the redirect. Do not call it a conversation or unique person without further evidence.

3. 3

   Confirm the message

   Use the pre-filled text and a label in WhatsApp Business or your CRM to mark real contacts.

4. 4

   Connect the sale

   Record opportunities or sales in your system using a consistent rule. Compare open → message → opportunity → sale as separate stages.

Common problems

• The chat does not open: check the country code, number, and symbols before regenerating the QR code.
• The message is incomplete: recreate it with the generator so spaces and punctuation are encoded correctly.
• The code works on screen but not in print: check contrast, quiet zone, size, glare, and viewing distance.
• The printed piece points to an old number: use an editable link only if your plan includes it, then retest after the change.
• Many opens produce few conversations: review the sign's promise, message, and response hours before blaming the QR code.