You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux




JanusGraph is described as 'A scalable graph database optimized for storing and querying graphs containing hundreds of billions of vertices and edges distributed across a multi-machine cluster' and is an app. There are more than 10 alternatives to JanusGraph for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and SaaS apps. The best JanusGraph alternative is neo4j, which is both free and Open Source. Other great apps like JanusGraph are ArcadeDB, ArangoDB, FalkorDB and HelixDB.
You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.




One DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.




ArangoDB database is an open-source NoSQL solution with a flexible data model for documents, graphs, and key-values.



A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

HelixDB is a database that makes it easy to build all the components needed for AI applications in a single platform.

Amazon DynamoDB is a fully managed NoSQL database service offered by Amazon.com as part of the Amazon Web Services portfolio. It was announced by Amazon CTO Werner Vogels on January 18, 2012.OverviewDynamoDB differs from other Amazon services by allowing developers to purchase a...

Grafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.

Amazon Neptune is a fast, reliable, fully managed graph database service that makes it easy to build and run applications that work with highly connected datasets.

Memgraph is an open source graph database built for real-time streaming and compatible with Neo4j. Whether you're a developer or a data scientist with interconnected data, Memgraph will get you the immediate actionable insights fast.

Titan 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. Titan is a transactional database that can support thousands of concurrent users executing complex graph...
The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.


RedisGraph is a property graph database module for Redis. It is the first graph database to use linear algebra on sparse adjacency matrices to implement graph operations, which lets it achieve high performance. It understands OpenCypher queries.