Is this tool free to use?

Yes, completely free with no account required.

Does my data leave my device?

No. Links are generated entirely in your browser. Your phone number and message are never sent to any server.

Does it work on mobile?

Yes. sms: links open the native Messages app on iOS and Android.

SMS Link Builder — Build sms: Click-to-Text Links

SMS Link Builder

Build click-to-text sms: links with a pre-filled message.

100% client-side · no upload

Phone number (optional)

Message

How to use

Enter an optional phone number and your pre-filled message text.
Copy the generated sms: link or click "Open in Messages" to test it.
Paste the link into a button or QR code for one-tap texting.

Common use cases

Add a "Text us" button to a website or print it on a flyer so customers can start a conversation with a pre-filled inquiry. Also useful for appointment reminders, coupon delivery, or shortcode opt-in flows.

よくある質問

Is this tool free to use?: Yes, completely free with no account required.
Does my data leave my device?: No. Links are generated entirely in your browser. Your phone number and message are never sent to any server.
Does it work on mobile?: Yes. sms: links open the native Messages app on iOS and Android.