Free SMS QR Code Generator

Create a QR code that opens the user's messaging app with your phone number already filled in. Great for SMS marketing opt-ins, event RSVPs, customer support text lines, and any time you want "text us" to be frictionless.

Enter your phone number in full international format (+1 555 123 4567) below. Pair the QR with a text prompt like "Text JOIN to subscribe" for keyword opt-ins.

Enter text:

URL:

To: Subject: Message:

Phone Number (international format):

Use the full international format with country code for global compatibility.

Latitude: Longitude:

Network Name (SSID): Password: Security: Hidden Network

Full Name: Phone: Email: Organization: Job Title: Website:

Customize Colors

Foreground (QR Code):

Background:

Add Logo (Optional)

SMS QR Codes for Marketing Opt-Ins and Event RSVPs

SMS marketing has the highest open rate of any channel — typically 90%+ within 15 minutes. Getting people on your SMS list is the hard part. A QR code next to "Text JOIN to subscribe" removes the "ugh, I have to type the number" friction that kills opt-in rates. Scanners already have their phones out; you're asking for one more tap.

Event planners use them for RSVPs ("text YES to RSVP"). Retailers use them for exclusive drops ("text VIP for first access"). Nonprofits use them for pledge campaigns. The combination of QR convenience plus SMS reliability is unbeatable.

For small businesses without an SMS platform: even just "Text us for same-day availability" works — a scan opens a text to your business line, and you reply from whatever messaging tool you use. No marketing stack needed to get the benefit.

Frequently Asked Questions

What happens when someone scans the QR?

Their phone recognizes the number and prompts to open their default messaging app (iMessage, Google Messages, etc.) with your number already in the To field. They just type their message and send — no copying, no typing a number.

Can I prefill the message text?

Advanced SMS QR codes can use the SMSTO: format (SMSTO:+15551234567:HELLO) to prefill the message. Not all scanner apps support the message portion — some only honor the number. For the broadest compatibility, use just the number and tell scanners what to text (e.g. "Text JOIN to this number").

Does it work across carriers and countries?

Yes. SMS is a universal standard, so the QR works on any carrier globally. Make sure to include the full international format with country code (+1 555 123 4567, +44 20 7946 0958) so scanners outside your country can send.

SMS QR vs WhatsApp QR — which should I use?

SMS reaches literally every phone and doesn't require an app install, but it's not always free (international SMS fees). WhatsApp is free globally but only reaches WhatsApp users. For local U.S./domestic contact use SMS; for international or large audiences, WhatsApp.

How do keyword opt-ins work with an SMS QR?

Put a short-code number and a keyword like "Text JOIN to 54321" next to the QR. The QR prefills the number; the scanner types JOIN manually. This feeds marketing lists like Klaviyo, Attentive, or Twilio-powered systems that trigger on keyword.