Data API builder (DAB) is an open-source, no-code tool designed to create secure REST and GraphQL endpoints for databases. It supports various database types including Azure SQL, SQL Server, Cosmos DB, PostgreSQL, and MySQL, allowing for seamless CRUD operations. DAB operates in a containerized environment, making it versatile for deployment on Azure, AWS, GCP, or on-premises. With integrated telemetry and productivity features, it caters to developers looking for efficient data handling solutions.

The setup process is straightforward, starting with the installation of the .NET command line tools followed by the Data API builder itself. Users can create tables and configure their database connections using .env files, ensuring a secure and organized setup. Once configured, DAB provides instant access to data through automatically generated endpoints, supporting both REST and GraphQL queries. Its comprehensive documentation and community resources further facilitate a smooth user experience.