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




QLever is described as 'Very fast SPARQL Engine, which can handle very large knowledge graphs, offers context-sensitive autocompletion for SPARQL queries, and allows combination with text search' and is an app. There are seven alternatives to QLever for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best QLever alternative is neo4j, which is both free and Open Source. Other great apps like QLever are ArangoDB, Titan Database, Blazegraph and nebula graph.
You can think of Neo4j as a high-performance graph engine with all the features of a mature and robust database.




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



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...
SPARQL and Gremlin compatible graph database that supports 50 million+ triples and powers Wikidata and Wikibase
Nebula Graph is an open-source graph database capable of hosting super large-scale graphs with billions of vertices (nodes) and trillions of edges, with milliseconds of latency. It delivers enterprise-grade high performance to simplify the most complex data sets imaginable into...
The Document-Graph database supports SQL and Native Queries, asynchronous commands, intents, and much more.


A complete Enterprise Knowledge Graph platform provided as a managed service. Whether you are new to Knowledge Graphs, or a seasoned expert, we have the right option for each step of your journey. No muss, no fuss, no installation.

