Fauna Alternatives
A curated collection of the 4 best alternatives to Fauna.
The best alternative to Fauna is TiDB. If that doesn't suit you, we've compiled a ranked list of other open source Fauna alternatives to help you find a suitable replacement. Other interesting alternatives to Fauna are: OceanBase, FerretDB and Convex.
Fauna alternatives are mainly Databases but may also be Data Warehousing & Processing or SQL Databases. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Fauna.
Distributed SQL database combining OLTP and OLAP capabilities, offering horizontal scalability, high availability, and real-time analytics.

TiDB is a powerful, open-source distributed SQL database that seamlessly combines online transactional processing (OLTP) with online analytical processing (OLAP) workloads. This innovative database solution offers:
- Horizontal Scalability: Easily scale out to handle growing data volumes and user requests without sacrificing performance.
- High Availability: Built-in fault tolerance and automatic failover ensure your data is always accessible.
- Real-Time Analytics: Perform complex queries on fresh transactional data without impacting OLTP performance.
- MySQL Compatibility: Leverage existing MySQL ecosystems and skills with minimal migration effort.
- Cloud-Native Architecture: Designed for modern cloud environments, supporting containerization and orchestration.
- HTAP Capabilities: Handle both transactional and analytical workloads in a single system, eliminating data silos.
- Strong Consistency: Ensure data integrity with distributed transactions and ACID compliance.
- Flexible Deployment: Run on-premises, in the cloud, or in hybrid environments to suit your needs.
TiDB empowers businesses to make data-driven decisions faster, simplify their database infrastructure, and reduce operational costs. Whether you're dealing with large-scale e-commerce, financial services, or IoT data, TiDB provides the performance, scalability, and reliability needed for modern applications.
Looking for alternatives to other popular services? Check out other posts in the alternatives series and wtcraft.com, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Scalable, high-availability database system supporting OLTP, OLAP, and hybrid transactional/analytical processing workloads.

OceanBase is a cutting-edge distributed relational database management system designed to handle massive-scale data processing with unparalleled performance and reliability. Built to meet the demands of modern enterprises, OceanBase offers:
- Scalability: Easily scale out to handle petabytes of data and millions of transactions per second.
- High Availability: Multi-paxos consensus algorithm ensures 99.999% uptime and strong data consistency.
- Versatility: Supports OLTP, OLAP, and HTAP workloads, eliminating the need for separate systems.
- Cost-Effective: Significantly reduces hardware costs and operational complexity compared to traditional databases.
- Compatibility: Supports MySQL and Oracle protocols, facilitating seamless migration and integration.
- Real-Time Analytics: Perform complex queries on live transactional data without impacting performance.
- Multi-Tenancy: Efficiently isolate and manage multiple database instances within a single cluster.
OceanBase's innovative architecture combines the benefits of distributed systems with the familiarity of traditional relational databases, making it an ideal choice for organizations seeking to modernize their data infrastructure while maintaining operational continuity.
A database proxy that enables MongoDB compatibility with PostgreSQL backend, allowing seamless use of MongoDB tools and drivers while avoiding vendor lock-in.

FerretDB is an innovative open-source solution that bridges MongoDB and PostgreSQL, enabling organizations to leverage MongoDB's powerful document database capabilities while using PostgreSQL as the storage backend.
Key benefits include:
- True open-source freedom: Released under OSI-approved license, avoiding vendor lock-in
- Seamless MongoDB compatibility: Works with existing MongoDB drivers, tools, and UIs
- PostgreSQL foundation: Leverages the reliability and maturity of PostgreSQL
- Flexible deployment: Run anywhere - on-premises, cloud, or with existing Postgres instances
- Active development: Regular updates and growing feature set
- Community-driven: Developed transparently with community involvement
FerretDB is ideal for organizations wanting MongoDB-style document database capabilities while maintaining control over their data and infrastructure.
A full-stack development platform combining a reactive database, real-time queries, and serverless functions for building modern web applications.

Convex is an innovative backend-as-a-service platform designed specifically for React developers. It combines a reactive database with real-time data synchronization and serverless functions to simplify full-stack development.
Key benefits include:
- Automatic real-time updates keep your app data fresh without manual refresh
- Type-safe queries and mutations with TypeScript support for better development experience
- Built-in authentication with over 80+ OAuth integrations
- Serverless actions for scheduling tasks and external API calls
- ACID-compliant transactions ensuring data consistency
- Self-hosting options available for development and production
Perfect for teams building collaborative features, real-time dashboards, or any modern web application requiring live data updates.
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