SMS QR code generator
Let people text you without typing a number or keyword. The code opens their messaging app with everything filled in — perfect for opt-ins, contests, votes and quick support.
Dynamic: the code points to a short My QR Studio link, so you can change the destination later without reprinting. Static: your content is stored inside the code itself. It works offline and never expires, but can’t be edited after printing.
Customize
PNG, JPG, WebP or SVG · up to 2 MB · at least 64 px
Error correction set to H for reliable scanning.
Scanners need empty space around the code. 4 modules is the standard.
How to create a SMS QR code
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1
Choose SMS
It’s already selected in the generator above.
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2
Add your details
Enter the destination number and, optionally, the message such as a keyword like JOIN.
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3
Make it yours
Pick a pattern and eye style, set your colours, add your logo and a frame with a call to action.
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4
Download and test
Download SVG for print or PNG for screens, then test-scan it with your phone before you share it.
Where SMS QR codes work best
Keyword opt-ins
Text JOIN to subscribe to offers or alerts, straight from a poster.
Voting and contests
Audience votes at events and on TV or radio promotions.
Appointment reminders
Patients text CONFIRM or RESCHEDULE from a printed card.
Support without data
SMS works where mobile data is weak or expensive.
Best practices
- Keep keywords short and in capitals so they’re easy to recognise.
- Mention any SMS charges near the code if your number is premium-rate.
- Include the country code so the number works everywhere.
- Test on iPhone and Android — both support SMSTO codes with message text.
SMS QR code FAQ
Is the message sent automatically?
No. The code opens a draft; the person always taps send themselves.
Which format do you use?
SMSTO:number:message, the most widely supported SMS format for QR codes.
How long can the message be?
Up to 300 characters. Very long messages may be split into several SMS by the carrier.
Can I use it with short codes?
Yes. Enter the short code as the number, for example 56767.
Can I change the message later?
SMS codes are static; create a new code if the keyword changes.
Need a different kind of code?
Browse all 50 QR types — from Wi-Fi and vCards to UPI and multi-link pages.