The Swachh Katihar App serves as a platform that connects Katihar residents with their local municipal body, promoting a cleaner, greener, and healthier city. Through the app, users can report issues. Residents can also monitor the status of their complaints and receive updates on actions taken by the Nagar Parisad. This initiative aims to enhance the quality of life in Katihar by encouraging active citizen participation and improving communication between the community and municipal authorities.