Fauna is a document-relational database that offers a unique combination of modern application experiences with strong consistency guarantees, low latency, and flexible data models, making it an ideal choice for various use cases such as user-centric apps, distributed real-time apps, stateful serverless apps, and secure multi-tenant apps. By seamlessly merging the agility of JSON documents with the robustness of relational database querying, Fauna transcends traditional limitations and provides developers with an unparalleled experience while eliminating tedious operational challenges of database management. Real-world testimonials from enterprises such as Insights.gg, Climatiq, Hannon Hill, Cloaked, and Fabriq underscore the transformative impact Fauna has on various sectors, including gaming, the environment, education, and online privacy.