uBase -- uBase is a complete backend solution from designing of database to using it on client devices with REST full APIs ,offline accessibility and synchronization. It contains a GUI tool to create model of database and also provides ease to perform CRUD (Create, Read, Update, and Delete) functions to use their database according to their need without the headache of Queries to be executed. As many of the front-end developers do not know a lot about SQL and wants to use different services to relax themselves so this tool will be helpful to keep them free from backend and server side coding.