Managing rental properties in urban areas can be challenging due to the complexities of multiple systems and paperwork. SmartRentConnect addresses these issues with a comprehensive web application that streamlines rental management. Tenants can easily search and book properties, pay rent, submit complaints, and create guest passes, all while receiving automated reminders. Property owners can manage listings, track payments, and generate revenue reports, while administrators monitor activities and generate insights. Security is enhanced through QR code verification for guest passes. Built with modern technologies like React [10] with TypeScript and Tailwind CSS for the frontend, and Spring Boot for the backend, SmartRentConnect also integrates Razorpay for payments, Google Maps API for property searches, and jsPDF for documentation. With features like user authentication, role-specific dashboards, and automated notifications, SmartRentConnect improves communication, efficiency, and reliability in rental management.