SMS QR Code Generator

Create a free SMS QR code that opens a text message to your number with an optional pre-written message. Great for opt-ins and support.

How to make a QR code

  1. 1

    Enter your phone number and an optional pre-written message.

  2. 2

    Customize the design and error-correction level.

  3. 3

    Download the SMS QR code and add it to your campaign.

QR code types you can create

What is a QR code?

An SMS QR code opens the messaging app with your number and a pre-written text ready to send. It is a quick way to let people text a keyword, confirm attendance or reach support.

Use it for marketing opt-ins, voting or letting customers text you a code. Enter the number and message, style it, and print it anywhere your audience will see it.

SMS marketing opt-ins

Let people join your list by sending a keyword.

Customer support

Offer a quick text channel for questions.

Event check-ins

Confirm attendance with a pre-written message.

Contests & voting

Collect entries or votes over SMS.

Why use QRCodeTrue

100% free

Unlimited QR codes with no sign-up, watermark or expiry.

Fully branded

Custom colors, dot shapes and your own logo in the center.

Private by design

Everything is generated in your browser — no data is uploaded.

Print-ready exports

Download crisp PNG, JPG and scalable SVG files.

Frequently asked questions

How does an SMS QR code work?

Scanning it opens the phone’s messaging app with your number and message pre-filled, ready to send.

Is it free?

Yes, SMS QR codes are completely free on QRCodeTrue.

Can I set the message text?

Yes. Add the message and it appears automatically for the person scanning.

Does it work internationally?

Yes, include the country code in the number so it works from any region.