HyperGraphDB

What is a Graph Database?

A Graph database is a type of database that uses the concept of graphs to store data. This means that instead of storing data relationally (in the form of tables), a graph database stores data in the form of nodes and edges. Nodes are vertices that store the data, while an edge represents the relationship between nodes....

Why is a Graph Database Helpful?

A graph database presents 3 major advantages over a relational database:...

10 Best Open-Source Graph Databases in 2024

An open-source graph database is a database whose code could be seen by anyone, and they could make contributions to it as well. One popular platform where all the code is uploaded is GitHub. Let’s look at the 10 best open-source graph databases that businesses could use in 2024:...

1. Neo4j

One of the most popular and oldest open-source graph databases with over 12,000 stars on GitHub, Neo4j is a native graph database as it implements a graph model right to the storage level. It provides runtime failover, cluster support, and ACID transactions....

2. ArangoDB

ArangoDB is an open-source graph database designed for scalability and fast performance. It has over 13,000 stars on GitHub. With only one query language, it mixes an integrated search engine with native graphs, JSON support, and multiple data access patterns....

3. Dgraph

Dgraph is a native graph database that supports native GraphQL and has over 19,000 stars on GitHub. It is a fast, scalable, distributed, and highly available open-source database. Dgraph is made to handle large data sets, and it resolves queries through graph navigation automatically....

4. Memgraph

With more than 2000 stars on GitHub, Memgraph is an open-source, in-memory graph database that can be used on-premises or in the cloud. Businesses can choose Memgraph Platform, an on-prem version of Memgraph, or Memgraph Cloud, a fully managed service, without any administrator....

5. Aerospike Graph

Built on top of the Aerospike Database, Aerospike Graph is a distributed graph database that allows users to store and query large amounts of data without compromising performance. This open-source database uses Apache TinkerPop, a graph computing framework used for online transaction processing and analytical processing of graph queries....

6. OrientDB

OrientDB is a fast, flexible, versatile, and reliable graph database with over 4500 stars on GitHub. It is a multi-model database that supports graph, document, full-text and geospatial models. Along with this, it requires no run-time JOINs, which are quite expensive. This database has support for SQL and ACID transactions too....

7. Cayley

Inspired by Google’s Knowledge Graph, Cayley is an open-source graph database with over 14,000 stars on GitHub. The database is written in Go is built with RDF support and works on top of any existing database, no matter if it is a SQL or a NoSQL data model....

8. Virtuoso

With over 800 stars on GitHub, Virtuoso is an open-source graph database built by OpenLink. It is a multi-model database management system (DBMS) as well as a data virtualization platform. This database provides high scalability, performance, and availability without depending on complex queries and usage loads....

9. JanusGraph

JanusGraph has over 5,000 stars on GitHub and is a project that comes under The Linux Foundation. It is a highly scalable graph database capable of handling huge graphs with billions of nodes and edges spread across a multi-machine cluster. It supports complex traversals and graph queries....

10. HyperGraphDB

HyperGraphDB is an extensible open-source database based on directed hypergraphs. It supports customizable indexing and features powerful data modeling and knowledge representation. It is multi-threaded as well as fully transactional, with non-blocking concurrent data write and read operations. This database has over 190 stars on GitHub....

Conclusion

Open-source graph databases are really helpful, as any developer or user can look at, examine, and contribute to the project if they want to. In this article, we discussed what a graph database is, why it is helpful to use it, and the top 10 open-source graph databases that users could use in 2024. There are numerous open-source graph databases right now, and a lot of new ones will come up thanks to the advancement in technology, but it is important to analyze all databases and choose the one that fits most of the requirements of the user....