Tapknock
Private beta

The doorbell you print.

Print a code, tape it to your door. Somebody scans it and your phone rings like a call — wherever you are. You see and hear them. They only hear you.

No wiring. No drilling. Nothing to buy.

It rings like a call

Not a notification you find an hour later. Your phone rings on the lock screen, and you answer it the way you answer anyone.

They never see you

The visitor is seen and heard. You are only heard, and your camera is never opened — the call is built so it cannot be.

Nothing is recorded

Calls go phone to phone and never reach a server. Only a message somebody chooses to leave is stored, and they can delete it themselves.

The visitor needs nothing

No app, no account, no sign-up. They scan a printed code and the door rings. That is the whole of it.

How it works

  1. Set up your door in the app and print the card it makes.
  2. Tape it up where a visitor will look first.
  3. Answer when somebody scans it.