Neo4j is an open-source, NoSQL, native graph database providing ACID-compliant transactions
Neo4j is the world’s leading Graph Database. It is a highly scalable, native graph database purpose-built to leverage not only data but also its relationships. Neo4js native graph storage and processing engine deliver constant, real-time performance, helping enterprises build intelligent applications to meet todays evolving data challenges.
It is a high performance graph store with all the features expected of a mature and robust database, like a friendly query language and ACID transactions. The programmer works with a flexible network structure of nodes and relationships rather than static tables — yet enjoys all the benefits of enterprise-quality database. For many applications, Neo4j offers orders of magnitude performance benefits compared to relational DBs. That’s why it’s deployed by hundreds of Fortune 500 companies, government agencies, and NGOs.
This is the free community edition, which is limited to one machine. For highly-available and scalable Neo4j Clusters, please see neo4j.com to download the Enterprise Edition.