Create a QR code that opens a pre-filled text message. Phone number and message — one scan. Free, no signup.
Open Designer →An SMS QR code encodes a phone number and optional pre-written message using the smsto: format. When someone scans it, their phone opens the messaging app with the number and message already filled in. One tap to send.
Like email QR codes, the message is not sent automatically — the user sees the draft and can edit or cancel before sending. The QR code just eliminates the need to type a phone number and compose a message from scratch.
SMS QR codes are ideal for scenarios where a quick text message is the most natural response:
Each messaging channel serves different situations:
SMS is the most reliable choice when you need to reach everyone regardless of their phone, apps, or internet connection.
Include the country code. Always use the international format (e.g. +1 for US, +49 for Germany). Without it, the QR code may not work for international users.
Keep the pre-filled message short. SMS has a 160-character limit per segment. A keyword or short sentence is enough — let the user add details if needed.
Tell people what to expect. Add text near the QR code like “Scan to text us” or “Text JOIN to subscribe.” People scan more when they know what will happen.
Consider WhatsApp instead. If your audience primarily uses WhatsApp (common in Europe, Latin America, Asia), a WhatsApp QR code may get better response rates than SMS.
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A QR code that opens the messaging app with a pre-filled phone number and optional message. One scan and the text is ready to send.
Yes, completely free. No account needed, no watermark, unlimited downloads.
No. Static QR codes never expire. The phone number and message are embedded directly in the code.
Yes. You can set a default message text. The sender can still edit it before sending.
No. The QR code opens the messaging app with the draft ready. The user decides whether to send it.
Yes. Both iOS and Android support SMS QR codes natively through the camera app.
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