Best Stardog Alternatives & Competitors in 2025

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

Open Source

KayBot - The Knowledge Graph Backed Virtual Assistant

Seamless project management and collaboration for your team.

Visit website $12.0 / Monthly (Per user)

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

Open Source

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

Open Source

NoSQL JSON database for rapid, iterative app development.

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

Open Source

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

Open Source

TerminusDB is an open source model driven graph database for knowledge graph representation designed specifically for the web-age.

Open Source

JanusGraph is a scalable graph database optimized for storing and querying graphs.

Open Source

The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.

Amazon Neptune is a fully managed graph database service that works with highly connected datasets. Learn about the benefits and popular use cases.

Kx Systems has a high-performance vector database, kdb+, with a built-in programming language, q, that sets the standard for time-series analytics.

Self-service knowledge base software focused on SaaS Products & Enterprise Software Projects.

paid Free Trial $99.0 / Monthly (2 Team Accounts)