ScyllaDB

ScyllaDB provides a high-performance NoSQL database that is compatible with Apache Cassandra and Amazon DynamoDB, designed for low-latency, high-throughput workloads.

RavenDB

RavenDB provides a NoSQL document database that stores data as JSON documents, offering ACID transactions, automatic indexing, and built-in support for time series, full-text search, and spatial queries, with a focus on developer productivity and operational simplicity.

Progress MarkLogic

MarkLogic provides a multi-model NoSQL database and data integration platform that lets organizations store, query, and govern complex, multi-structured data—including documents, graphs, and semantic metadata—without requiring upfront schema design.

pgEdge

pgEdge provides a fully open-source, distributed PostgreSQL platform for high availability, multi-master replication, and AI application development.

Nile

Nile provides a serverless PostgreSQL database service that natively supports multi-tenant SaaS applications, allowing developers to manage many customer databases as if they were one.

Couchbase

Couchbase sells a document-oriented NoSQL database and cloud data platform (Capella) with vector search and AI model integration, used by enterprises for operational data, caching, and agentic AI applications.

Infinispan

Infinispan is an open-source, distributed, in-memory data store that provides caching, database, and vector search capabilities for high-performance applications.

Aerospike

A real-time NoSQL database platform that processes billions of transactions per second with sub-millisecond latency, designed for fraud detection, real-time bidding, personalization, and AI workloads.

Crunchydata

Crunchy Data provides enterprise PostgreSQL database software and services for self-managed, Kubernetes, and fully managed cloud environments.

Crate.io

Crate.io provides CrateDB, an open-source, distributed SQL database for real-time analytics on high-volume operational data, enabling immediate querying without pre-aggregation or ETL.