Hasura is an open-source engine that provides instant GraphQL APIs on your data. It allows developers to build modern apps and APIs quickly by providing real-time data access, flexible authorization, and integration with various databases and third-party services. Hasura is widely used in developing scalable and efficient applications. With Hasura, developers can automate the generation of APIs, reducing the time and effort needed to build applications. Its real-time capabilities allow for instant data updates, making it ideal for modern web and mobile applications. Hasura also supports complex queries and integrates seamlessly with existing systems, enhancing overall productivity.