Stealth KeyLogger is used as surveillance application that monitors, tracks and record the activities occurred on the computer. It provides thorough logging information of the one who uses the computer, it includes the chat conversation, email, websites that the person visited, the running program, keystrokes history, mouse clicks, contents of password protected pages as well as the screenshots of the activities. All of the activity is saved in to a log file and it can be sent through email or FTP. The program is totally invisible to other user of the computer. It is applicable for home and office use.