The purpose of this web application is to track the daily positive happening of people and provide happiness index value based on user entered text. The user enters any good thing happened on that day. This web application is based on Gross National Happiness Index provided by the government of Srilanka. This project is done on Java Programming Language. User entered text is tokenized and it is compared with the keywords and it is finally categorized into nine parameters. Each parameter carries out some weight form which we can calculate happiness index. The users will have a good output if they entered text that can be found on a dataset. There is limited number of dataset in a list. There are lots of things to be done to enhance it. For better result, the system needs lots of data that contains keywords that belong to any of nine categories.