Online complaint Logbook (OCL) registers the information regarding the crime, zone of the police station associated with and respective information just a click away. As digitalization is asked everywhere and which is the need of future it is necessary to look after these critical sections too. Many times crime happens but it is not recorded, that is no official registry is done due to some reasons whose ratio can be decreased by making an application which submit report of incidence with information associated with and no need to visit Police Station. This not only reduces time but also help cops in investigation as the fields are designed in such a way that all information which is supposed to asked or required for investigation is already been available in database .