Urban traffic congestion and the lack of efficient parking management have become pressing issues in modern cities. PARKITNOW is an intelligent parking system developed to tackle these problems by integrating Raspberry Pi controllers with infrared (IR) sensors. The system provides real-time monitoring and visualization of parking space availability while allowing users to make online reservations through a simple booking interface. It combines embedded sensing hardware, cloud-based data exchange, and a web platform that ensures smooth and accessible operation for both users and administrators. By improving space utilization, reducing unnecessary vehicle movement, and saving time, PARKITNOW demonstrates how IoT-based automation can make urban transportation more convenient and sustainable. The system also emphasizes essential factors such as cost-effectiveness, accuracy, and scalability, making it suitable for practical implementation in smart city environments. In summary, PARKITNOW offers a dependable and economical approach to real-time parking management through efficient sensor integration and intelligent system design.