Uppiliya Nayakar Manangal - Ni is a free matrimony app developed by Nilein Technologies Private Limited for Android users. The app is designed to cater to the needs of South Indian matrimony seekers who are looking for a partner within their community. With a user-friendly interface, the app offers a range of features to help users find their perfect match.

The app provides a vast database of potential brides and grooms and allows users to filter their search based on their preferences. Users can create a profile with their basic information, including age, education, profession, and location, and add photos to make their profile more attractive. The app also offers a horoscope matching feature that helps users find a compatible match based on astrology.

Furthermore, the app provides a chat feature that allows users to communicate with their potential matches. Users can also express their interest in a particular profile and receive notifications when someone expresses interest in their profile. Overall, Uppiliya Nayakar Manangal - Ni is a reliable and user-friendly app for South Indian matrimony seekers.