Your car can be reached. Your number stays private.

ShieldTag is a QR tag for your windshield. Anyone can scan it to reach you about your car — through a relay that keeps your phone number private.

  • Parking
  • Lights
  • Alarm
  • Emergency

How it works

  1. 1

    Stick the tag

    Peel and stick it on your windshield or dash. Takes under a minute, no account needed yet.

  2. 2

    Someone scans it

    A blocked driveway, headlights left on, an alarm going off, a fender tap — anyone with a phone camera can scan the tag and reach you.

  3. 3

    You get the message

    It lands in your phone as a text. Reply if you want — your number stays hidden on both ends.

Privacy is the product

Your number is never shown — on any channel, ever

The QR encodes only an opaque ID. A photographed or stolen tag reveals nothing, and messages route through a private relay both ways.

No app needed

Any phone camera reads the QR code, and any phone can send a text. Nobody has to install anything to reach you.

You're in control

Pause your tag, block a nuisance caller, and see every contact — all from your dashboard, all shipped today.

Free to use. Upgrade for live channels.

Free$0Anonymous messaging, forever
Plus$6.99 first yearLive masked calls & more
See pricing