Couchbase Capella is a Database-as-a-Service (DBaaS) designed to simplify database management, reduce costs, and offer high performance and flexibility for modern applications. Utilizing the SQL++ query language and a user-friendly interface inspired by platforms like GitHub, it facilitates productivity and agility for developers and organizations. Capella provides fully managed cloud DBaaS and mobile App Services, supporting offline-first mobile and IoT applications, and is available on all major cloud service providers globally. It demonstrates superior performance and scalability compared to MongoDB Atlas, offering development flexibility with support for JSON documents, key-value storage, and SQL access. Capella ensures fast response times and cost-efficiency, with capabilities for mobile and IoT app synchronization, high availability, and automated scaling. It also provides resources like Couchbase Playground and a free trial to help users get started. Additionally, Capella's architecture and security whitepapers, along with its shared responsibility model, outline its robust design and commitment to security, making it an attractive choice for those transitioning from relational databases using SQL++ for operations and analytics.