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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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Instant provisioning, zero configuration or sharding, & API connectivity

Perform sophisticated queries with native joins, schema enforcement, & ACID transactions across JSON document data

Distributed transaction engine offering strong consistency, auto-replication, & low latency

Develop seamlessly across the schema spectrum with zero-downtime migrations, from flexible to full enforcement

Modern, dynamic security with ABAC & RBAC, native multi-tenancy, & data compliance by-default

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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