In our day today life, the most problem is parking of vehicles mainly the car parking at a specific destination. Also this problem results in traffic jam. This paper proposes the essential concept of using Wi-Fi based smart car parking services in modern cities as a crucial application of the web of Things (IOT).This system are going to be launched through Smartphone provided and it are often used to monitor or find the empty slots therein area. this technique helps to enhance the utmost utilization of parking lot and reduces the users waiting time.