Apache Cassandra
Open source distributed NoSQL database built for scale and uptime
12 tools like ScyllaDB, chosen by what they do. About ScyllaDB

Open source distributed NoSQL database built for scale and uptime

In-memory graph database for connected data and AI context

Fully managed serverless NoSQL database with built-in vector search

Serverless key-value NoSQL database from AWS

Document database with built-in indexing and vector search

Document database with vector search, self-hosted or in the cloud

Multi-model database that runs self-hosted, embedded or in the cloud


Multi-model database for graph, document and search data


Open source distributed graph database for real-time workloads

Document database with multi-primary sync over HTTP and JSON