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Fauna is a distributed document-relational database delivered as a cloud API. Build new or migrate to Fauna and scale without worrying about operations.

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Fauna |  Build and scale your application without limits

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Fauna offers better global data distribution with less complexity and cost

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Perform complex queries with native joins across JSON document data

Read and write data simultaneously across multiple regions

Fully serverless scaling & replication across clouds, regions, or the globe

HTTPS connectivity for streamlined application integration

Develop seamlessly across the schema spectrum, from flexible to full enforcement

Intelligent routing directs requests to the optimal replica for ultra low-latency

Ensure data accuracy with strict serialability across regions

Enhance apps with real-time updates, or connect & move data instantly to other data stores

Secure data at its source with real-time, identity-driven authorization

Reduce round-trips and execute server-side functions with Fauna Query Language

Organize data in a native parent-child hierarchy, enabling easy & secure tenant management

Multi-active engine offering strong consistency, auto-replication, & low latency

The flexibility of NoSQL with the querying power, schema, & ACID transactions of a RDBMS

Comprehensive, scalable security for your data

Plan, code, test, & deploy with modern CI/CD functionality

Intuitive & expressive query language inspired by TypeScript

Works with the cloud infrastructure & services you use

API delivery with instant provisioning, zero configuration, & auto-scaling

Customizable serverless deployments tailored to specific isolation, security, hosting, & geo-location requirements

Build multi-tenant databases with strong security controls

Document storage with relations for application data and knowledge graphs

Low latency applications for a distributed user base 

More ways to build and scale applications without limits

Fauna is distributed and delivered as a global API with zero-ops

Fauna reflects modern development and deployment patterns

Fauna offers distributed transactions without managing capacity, caches, or connections

Learn about product updates, partners, and more

Understand what's under the hood and learn how Fauna powers fast, performant apps

Guides to help you onboard and accelerate with Fauna

Everything you need to get started with Fauna

How-to guidance and exercises for building applications with Fauna

Join Fauna at an upcoming event or see our past events

View the latest from our developer community

Ask the community for help and see what others have said

Discover our mission and meet our leadership

Join our talented, passionate, and committed team

Read news, announcements, and press coverage

Discover the technology platforms partenered with Fauna

See the tools and integrations available for Fauna

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|  | Mongo Atlas | DynamoDB | CockroachDB |
| --- | --- | --- | --- |
| Connection of HTTP | ✅ | ✅ | ✅ |
| Multi-region availability | ⚠️ | ⚠️ | ✅ |
| No cold starts | ❌ | ✅ | ❌ |
| ACID transaction | ⚠️ | ⚠️ | ✅ |
| Flexible schema design | ⚠️ (NoSQL only) | ⚠️ (NoSQL only) | ⚠️ (SQL only) |


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