AllegroGraph

AllegroGraph is a high-performance, persistent graph database.

20 Alternatives To AllegroGraph

AgensGraph

AgensGraph is a multi-model graph database for the modern complex data environment, which supports the relational and graph data models at the same time.

Apache TinkerPop

Apache TinkerPop is a graph computing framework for both graph databases (OLTP) and graph analytic systems (OLAP).
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ArangoDB

A distributed open-source database with a flexible data model for documents, graphs, and key-values.

Bitsy

Bitsy is a small, fast, embeddable, durable in-memory graph database that implements the Blueprints API.

Cayley

Open-source graph database.
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Flockdb

FlockDB is a distributed graph database for storing adjancency lists, with goals of supporting high rate of add/update/remove operations.
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GUN

Self-hosted Firebase.
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Graph Engine

Graph Engine (GE) is a distributed in-memory data processing engine, underpinned by a strongly-typed RAM store and a general distributed com

Graph Story

Graph Story provides graph databases, applications and solutions as a service.

GrapheneDB

Graph databases as-a-service

Grapholytic

grapholytic by MIOsoft produces results from the combination of a Graph DB and a scalable object database architecture.

HyperGraphDB

HyperGraphDB is a general purpose, open-source data storage mechanism based on a powerful knowledge management formalism known as directed hypergraphs.

LemonGraph

An embedded transactional graph engine for Python.

NetworkX

NetworkX is a Python language software package for the creation, manipulation, and study of the…

OrientDB

OrientDB - The World’s First Distributed Multi-Model NoSQL Database with a Graph Database Engine.

Titan Database

Titan : Distributed Graph Database

Vertexdb

Vertex is a high performance graph database that supports automatic garbage collection, built on libevent and tokyocabinet.

Wikibase

Wikibase is the software that runs Wikidata, but is also usable for other projects beyond that.

neo4j

Meet Neo4j: The graph database platform powering today’s mission-critical enterprise applications, including artificial intelligence, fraud detection and recommendations.