Create an SMS QR code with a pre-filled message
Let people scan and send a prepared text message without typing the number.
Create your code
StaticWhen to use an SMS QR code
SMS QR codes are strongest when the message can be short and specific. They are less polished than a form, but faster for simple replies and check-ins.
Keep the SMS prompt short
SMS codes work well for quick replies and simple signups.
- Use a number that can receive messages from your audience.
- Write a draft message people can send as is.
- Avoid long instructions that make the SMS screen feel crowded.
If replies need tracking, connect the number to a real workflow first.
Create an SMS QR code
- Enter the phone number that should receive the text message.
- Add a short optional message that the person can review and edit.
- Generate the QR code and test it on iPhone and Android if possible.
- Download the QR code for signs, cards, event desks, product labels or pickup counters.
- Check the printed code before using it in a public workflow.
Where SMS QR codes fit
- Order pickup
- Event check-ins
- Lead cards
SMS message checks
- SMS QR codes are useful for quick check-ins, pickup notices, simple lead capture and low-friction support requests.
- Keep the message short enough that it feels natural in a texting app.
- If you need structured data, consent checkboxes or reporting, use a form instead.
SMS QR mistakes to avoid
- Prefilling a message that is too long or too specific for the scanner's situation.
- Using SMS for sensitive information that belongs in a secure form or account portal.
- Not testing how different phone models format the recipient and body.
SMS QR code questions
Will the SMS send automatically?
No. The QR code opens the messaging app with the number and optional message filled in. The person must still tap send.
Can I use this for event check-in?
Yes for simple workflows, especially when the message can be short. For larger events, a form or dedicated check-in system is usually better.
Does SMS QR work the same on every phone?
On iPhone, the QR code opens the Messages app with the number and draft message ready to send. On Android, behavior depends on the default messaging app and some phones may only fill in the number without the message body. Always test on at least one iPhone and one Android phone before printing.
Can the SMS message be prefilled?
Yes. You can prefill a short message body, but the person scanning still reviews and sends it. Keep it short so it feels natural in the texting app.
Is there a character limit for the prefilled message?
There is no hard limit from the QR code side, but standard SMS messages cap at 160 characters per segment. Keep the prefilled text short so it fits in one message and feels natural to send.
Do I need opt in consent for SMS marketing?
If you are collecting phone numbers through the QR code for marketing messages, yes. Many countries require explicit opt in before sending promotional texts. Check local rules before printing.
Does this work with short codes or text keywords?
You can enter a short code as the phone number, but behavior varies by carrier and device. Test it on several phones before using it in a public campaign.
More tools for short replies
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Google Form QR Code Generator
Turn a Google Form link into a clean code for surveys, RSVPs and sign-ins.