# Fauna > FaunaDB is a strongly consistent OLTP database with a hybrid document-relational data model accessed via a NoSQL query language (FQL). It originated from Fauna Inc.'s database-as-a-service and is now available as an open-source project. - URL: https://optimly.ai/brand/faunadb - Logo: https://logo.clearbit.com/faunadb.org - Slug: faunadb - BAI Score: 42/100 - Archetype: Challenger - Category: Database - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Custom Data Storage: Developing a bespoke data storage and management solution, which requires significant development effort and maintenance but offers complete control. | Continue with Existing Database: Maintaining an existing database system, which may lack FaunaDB's specific benefits like hybrid model or strong consistency, but avoids migration and early-stage produ Solutions: FaunaDB open source | FQL query language | FaunaDB database | MongoDB: Utilizing another established NoSQL database solution that offers similar document-model flexibility, potentially with a more mature ecosystem. | CockroachDB: Opting for a distributed SQL database that prioritizes strong consistency and scalability, especially for transactional workloads.