Many enterprises are turning to open source NoSQL Apache Cassandra® as their globally distributed database for handling massive amounts of complex data in real-time. However, operational overhead can be a challenge with managing and maintaining Cassandra. Astra DB is a cloud database built on Cassandra that offers a serverless, pay-as-you-go managed service, eliminating the pain associated with infrastructure setup, installation, configuration, security, operation, and scaling. It provides turnkey security, flexibility for both schemaless JSON documents and schema-first approaches, continuous integration and continuous deployment (CI/CD) support, true auto scaling, and compatibility across cloud providers. Astra DB is a preferred choice of developers working for leading organizations like Venmo, Barracuda, Priceline, and more. It offers $300/year in free credit with the most generous free tier of any DBaaS.