A scalable, distributed, collaborative, document-graph database, for the realtime web

Knowledge Engine for AI Agent Memory in 6 lines of code

Graphs for Everyone

An open-source graph database

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

A distributed, fast open-source graph database featuring horizontal scalability and high availability

JanusGraph: an open-source, distributed graph database

OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.

Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.

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 an open-source graph-vector database built from scratch in Rust.

A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.

TerminusDB is a distributed, collaborative database designed for building, sharing, versioning, and reasoning on structured data.

小型金融知识图谱构建流程（neo4j / python / cypher / KG）

A graph database that supports more than 100+ billion data, high performance and scalability (Include OLTP Engine & REST-API & Backends)

A graph database written in rust

Search and browse documents and data; find the people and companies you look for.

Apache TinkerPop - a graph computing framework