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Distributed Graph Database

JanusGraph is a scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine cluster. JanusGraph is a transactional database that can support thousands of concurrent users executing complex graph traversals in real time.

In addition, JanusGraph provides the following features:

You can clone JanusGraph from GitHub. Read the JanusGraph documentation and join the users or developers mailing lists.

Follow the Getting Started with JanusGraph guide for a step-by-step introduction.


JanusGraph is a project under The Linux Foundation, and includes participants from Expero, Google, GRAKN.AI, Hortonworks, and IBM.