Generate QR codes that open pre-written SMS messages with phone number and body. No sign-up required, 100% free, fully private. Best free online SMS QR code generator.
Generate a QR code that opens the SMS app with a pre-filled phone number and message.
Include country code (e.g., +1 for US/Canada)
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SMS QR codes encode a text message into a scannable QR code using the standard smsto: URI scheme (smsto:+1234567890:Hello). When scanned with a smartphone camera, the device immediately opens the default SMS app with the phone number and message pre-filled, allowing the user to send the text with a single tap. The SMS QR Code Generator lets you create these QR codes instantly, entirely in your browser, with no data uploaded to any server.
The generated QR code uses the universal smsto: URI format which is supported by every modern smartphone operating system including iOS, Android, and iPadOS. No third-party app is needed — any device with a camera and messaging app can scan and open an SMS QR code. This makes SMS QR codes an exceptionally versatile tool for streamlining communication in any context where you want to make it effortless for customers, clients, or guests to send you a text message.
SMS QR codes bridge the gap between offline and digital communication in powerful ways. A real estate agent can place an SMS QR code on a "For Sale" sign that lets prospective buyers text for more information immediately. A restaurant can put SMS QR codes on table tents for reservations or feedback — customers scan and send a pre-composed message. A medical practice can include SMS QR codes on appointment cards so patients can confirm or reschedule via text. A tradeshow exhibitor can print SMS QR codes on booth signage so attendees can text for a demo or brochure. A car dealership can place SMS QR codes on vehicle window stickers so shoppers can text the sales team directly. A service business can add SMS QR codes to invoices or receipts so clients can text support questions. In every case, the SMS QR code eliminates friction — there is no phone number to type, no message to compose, and no risk of sending to the wrong number.
Example:
Phone Number: +1 555-123-4567
Message: Hi, I would like more information about your services.
Encoded Data: smsto:+15551234567:Hi, I would like more information about your services.
When a smartphone scans this QR code, the SMS app opens with the number and message pre-filled. The user taps send — no typing required.
When you scan an SMS QR code with your smartphone camera, the device recognizes the smsto: URI format and opens your default SMS app with the phone number and message pre-filled. You review the message and tap send. No typing required.
No. The built-in camera app on iPhone (iOS 11 and later) and most Android devices (Android 10 and later) recognizes smsto: QR codes natively. Point your camera at the code, tap the notification, and your SMS app opens automatically with the number and message ready to send.
No. You can generate an SMS QR code with just the phone number. When scanned, the SMS app will open with the number pre-filled and an empty message field. Add a message if you want to pre-compose the text for the scanner.
Yes. Always include the full country code (e.g., +1 for US/Canada, +44 for UK) so the number is correctly recognized regardless of where the QR code is scanned.
The maximum encoded data length is 1,200 characters at High (H) error correction level. This accommodates most realistic SMS message lengths including the phone number and the smsto: prefix. A live counter shows your current usage.
High (H) — 30% error recovery. This provides maximum damage tolerance for SMS QR codes (which include the phone number and optional message), fitting your data into a smaller QR code version with larger modules for easier scanning. The code remains reliably scannable with modern smartphone cameras.
Yes. The message text is encoded as-is in the smsto: URI. Spaces, punctuation, and special characters are all preserved in the encoded data and will appear correctly in the SMS app.
Yes. SMS QR codes are excellent for business cards, brochures, flyers, real estate signs, product packaging, trade show displays, restaurant table tents, and direct mail. The PNG download can be placed into any design layout at the required size. We recommend printing at least 2x2 cm for reliable scanning.
An SMS QR code opens the messaging app with a pre-composed message ready to send. A phone number QR code simply stores the number as text for the user to view and dial. SMS QR codes are action-oriented — they streamline the entire process of composing and sending a text.
Absolutely. Add an SMS QR code to your website, email signature, product packaging, or store signage with your support number and a pre-composed message like "Hi, I need help with [product name]." Customers scan and send — no searching for the right number or composing from scratch.
Yes. After generating the SMS QR code, scan it with your phone's camera to verify that the correct SMS app opens with the right number and message pre-filled. Test with different devices to ensure broad compatibility.
