Can you front door call you? Let the ninja get it instead.

About enables you to grant others access to your building. Whether you want to let all your friends in for a party without being interrupted every five minutes or you have a delivery coming while in a meeting, just give them a code and they can let themselves in, all completely automatically.



Forget your keys? No problem! Simply dial yourself, enter the code, and you're in.

Single-Use Codes

Let a courier into the building to drop off a package at your door when you're not home.

Time-Limited Codes

Let your pet-sitter in with passcodes that automatically expire when you return.

Ring Multiple Phones

Let anyone in the house answer the call for visitors who don't know a passcode.

Stay Informed

Knock.Ninja will be starting a private beta soon. To learn more, sign up for the email list below.

More to come soon!