A free program for Android, by Plague Doctor.

The world of videos is becoming more crowded, and so is the demand for privacy. With this in mind, the developers of the PutMask Android app have created a solution to the problem. PutMask is a privacy application that lets you hide your face and any other detail in a video clip. The application works by using face detection technology.The app developers have created a unique solution to detect your face and any other element in a video clip and hide it with a simple tap. The application is designed to work in a video environment.You can hide anything in the video clip, including the face, head, body, arms, and legs. You can even change the size and position of the element you want to hide in the clip.