Memgraph

Memgraph is a high-performance, in-memory graph database and analytics platform built for real-time streaming data and complex relationship queries. Founded in 2016 and compatible with Neo4j's Cypher query language, Memgraph enables organizations to run graph computations on live data streams, powering use cases such as fraud detection, knowledge graphs, network analysis, and AI-driven GraphRAG pipelines. It is open-source and developer-friendly, with integrations for Kafka, Pulsar, and other streaming infrastructure.